List of introduced species
A complete list of introduced species for even quite small areas of the world would be dauntingly long. Humans have introduced more different species to new environments than any single document can record. This list is generally for established species with truly wild populations— not kept domestically, that have been seen numerous times, and have breeding populations. While most introduced species can cause a negative impact to new environments they reach, some can have a positive impact, just for conservation purpose.
Antarctica
Insects
- Eretmoptera murphyi on Signy Island
Australia
Mammals
- Platypus in Kangaroo Island
- Koala in South Australia
- Tasmanian devil in New South Wales
- Water buffalo
- Cattle
- Sheep
- Pig
- Dromedary
- Red deer from Europe
- Fallow deer from Europe
- Chital
- Indian hog deer
- Javan rusa
- Sambar deer
- Donkey
- Brumby
- Banteng
- Goat
- Brown hare
- Red fox
- Dog
- Cat
- House mouse
- Northern palm squirrel - established in Perth
- European rabbit from Europe
- Rats
- * Black rat
- * Brown rat
Birds
Acridotheres tristis Alauda arvensis Anas platyrhynchos Cacatua galerita - Western Australia from east AustraliaCacatua tenuirostris - to coastal areas from inlandCallipepla californica Carduelis carduelis Cereopsis novaehollandiae - reintroduced onto Australian islandsChloris chloris Cygnus olor Dacelo novaeguineae - artificially expanded rangeDromaius novaehollandiae - reintroduced onto Australian islandsColumba livia- Australian brushturkey in Kangaroo IslandGallus gallus Gallus varius on Cocos (Keeling) IslandsPadda oryzivora - Cocos (Keeling) Islands and Christmas Island Lonchura punctulata Meleagris gallopavo Menura novaehollandiae - Tasmania from mainland Numida meleagris Passer domesticus Passer montanus Pavo cristatus Phasianus colchicus Pycnonotus jocosus Spilopelia chinensis Spilopelia senegalensis Struthio camelus Sturnus vulgaris
- Gang-gang cockatoo in Kangaroo IslandTrichoglossus moluccanus – to Western Australia from east AustraliaTurdus merula Turdus philomelos Tyto novaehollandiae - Lord Howe Island from mainlandZosterops natalis - Cocos (Keeling) Islands
Fish
Acanthogobius flavimanus- Asian carpAstronotus ocellatus
- Brook trout
- Brown trout
- Chameleon goby
- Common carp
- Common roach
- Eastern mosquitofish
- European perch
- Goldfish
- Green swordtail
- Jack Dempsey
- Mozambique tilapia
- Convict cichlid
- Pearl cichlidPelmatolapia mariae
- Pond loach
- Rainbow trout
- Rosy barb
- Rudd
- Southern platyfish/Variatus platy
- Tench
- White Cloud Mountain minnow
- Siamese fighting fish
Reptiles
Amphibians
Arthropods
- Argentine ant
- Black Portuguese millipede
- Western honeybee
- Red imported fire ant from South America via North America
- Yellow crazy ant
- Pharaoh ant
- European wasp
- Silverleaf whiteflyCarcinus maenasParatrechina Longicornis Apis Cerana Aedes albopictus Aethina tumida Aphis spiraecola Bactrocera cucurbitae Bruchophagus roddi Cerataphis lataniae Ceratitis capitata Corythucha ciliata Cryptotermes brevis Diuraphis noxia Forficula auricularia Frankliniella occidentalis Hylurgus ligniperda Idioscopus nitidulus Maconellicoccus hirsutus Pheidole megacephala Phylacteophaga froggatti Pineus pini Sitobion miscanthi Solenopsis geminata Spodoptera litura Tapinoma melanocephalum Tremex fuscicornis Trichomyrmex destructor Vespula vulgaris Wasmannia auropunctata Xanthogaleruca luteola
- ''Xyleborinus saxesenii''
Molluscs
- Asian trampsnailCernuella virgataCochlicella acutaCochlicella barbaraCornu aspersumMaoricolpus roseusTheba pisanaDeroceras invadens Deroceras laeve Arcuatula senhousia
- Pacific oyster
- ''Perna viridis''
Echinoderms
Worms
Plants
Around 15% of Australia's flora is made up of introduced species. The following is a non-inclusive list of some of the more significant plant species.- Bridal creeper
- Purple viper's-bugloss
- Koster's curse – Clidemia hirta
- Cotton thistle
- Lantana
- Bitou bush
- Monterey pine
- Cestrum nocturnum
British Isles and other European islands
Further information can be found at the GB non-native species secretariat, which has a free tool kit of resources on non-native species, including a photo gallery, ID sheets, risk assessments, projects database, case studies and resources for local action groups.Mammals
- Gray squirrel from North America
- Greater white-toothed shrew from mainland Europe and AfricaErinaceus europaeus - Uist
- Feral horse from mainland EuropeEquus asinus - Cyprus
- Feral cat from mainland Europe
- Brown rat
- Black rat
- House mouse
- Bank vole introduced to Ireland from the UK
- Edible dormouse from continental Europe
- Ferret from continental Europe to various islands around the British isles
- European rabbit from continental Europe
- Brown hare from continental Europe
- American mink from North America
- Reeves's muntjac from China
- Fallow deer from continental Europe
- Sika deer from Asia
- Water deer
- Reindeer - Iceland
- Feral goat
- * Kashmir goat in Great Orme
- Bennett's wallaby from Australia
- South American coati from South America
- Striped skunk from North America
- Raccoon dog
Birds
Tetrao urogallus - reintroduced into ScotlandTetrao tetrix - reintroduced into parts of EnglandLagopus scotica - reintroduced into southern England- Red-legged partridge
- Golden pheasant from Asia
- Common pheasantAnser anser - reintroduced over England, Wales, and Ireland
- Canada goose
- Barnacle goose
- Egyptian goose from Africa
- Mandarin duck from Japan and China
- Ruddy duck from North America Cairina moschata Netta rufina Columba livia Haliaeetus albicilla - reintroducedPandion haliaetus - recolonised Scotland naturally, reintroduced into southern England from Scotland
- Little owl from mainland Europe
- Rose-ringed parakeet from Asia
- Monk parakeet from South AmericaAcridotheres tristis - Balearic Islands
Fish
- Zander
- Wels catfish
- Rainbow trout
- Walleye
- Bitterling
- Bluegill
- Brook trout
- Common carp
- Black bullhead
- Goldfish
- Grass carp
- Orfe
- Pumpkinseed
- Topmouth gudgeon
- Sunbleak
- Fathead minnow
- Pink salmon (humpback salmon)Alburnus alburnus CyprusGambusia holbrooki Cyprus, CorsicaLeuciscus leuciscus IrelandPseudorasbora parva Rutilus rutilus Ireland
Amphibians
- Alpine newt
- Midwife toad
- Yellow-bellied toad
- Marsh frog
- African clawed frog
- European tree frog
- Pelophylax esculentus
Reptiles
Crustaceans
- Signal crayfish
- Chinese mitten crab
- Killer shrimpChelicorophium curvispinum Elminius modestus Hemimysis anomala
- ''Orconectes virilis''
Insects
- Asian giant hornet
- Stick insectsAphis spiraecola Mediterranean IslandsCeratitis capitata Mediterranean IslandsCinara cupressi Corythucha ciliata Ctenarytaina eucalypti Dreyfusia nordmannianae Drosophila suzukii Mediterranean IslandsFrankliniella occidentalis Gilpinia hercyniae Hypogeococcus pungens CorsicaIcerya purchasi Thaumastocoris peregrinus SicilyVespula germanica MaltaVespula vulgaris Iceland
Butterflies and moths
- Large blue butterfly from SwedenPsychoides filicivora moth from the Far East
- Azalea leaf miner moth from East AsiaArgyresthia cupressella moth from United States
- Brown house moth from AsiaTachystola acroxantha moth from AustraliaColeotechnites piceaella moth from United States
- Cotoneaster webworm moth from United StatesBlastobasis adustella mothBlastobasis lacticolella mothAdoxophyles oporana moth
- Carnation tortrix
- Light brown apple moth Epiphyas postvittana from Australia
- Codling mothCameraria ohridella Cydalima perspectalis Thaumetopoea processionea Paysandisia archon Mediterranean Islands
Ants
- Pharaoh ant from United StatesCrematogaster scutellaris Lasius neglectusLinepithema humile Paratrechina longicornis Pheidole megacephala
- ''Tapinoma melanocephalum''
Coleoptera (beetles)
- Harlequin ladybird Dendroctonus micans Diabrotica virgifera
- ''Lilioceris lilii''
Arachnids
Argiope bruennichiMolluscs
Arion vulgaris Brachidontes pharaonis Mediterranean IslandsPetricolaria pholadiformis Pinctada radiataWorms
Arthurdendyus triangulatus Australoplana sanguineaOther Animals
Plants
- European silver fir
- Grand fir
- Noble fir
- Western hemlock
- Douglas-fir
- Norway spruce
- Sitka spruce
- Scots pine
- European black pine
- Lawson's cypress
- Western Redcedar
- American willow herb
- Autumnal crocus
- Bermuda buttercup
- Canadian pond weed
- Common field speedwell
- Evening primrose
- Floating pennywort
- Fox and cubs
- Giant hogweed
- Guernsey fleabane
- Himalayan balsam
- Hottentot fig
- Japanese knotweed
- Jewelweed
- Kudzu
- Least duckweed
- New Zealand willowherb
- Oxford ragwort
- Pigmy weed
- Purple dewplant
- Purple pitcher
- Rhododendron
- Water fern
Continental Europe
Mammals
- Barbary macaque - Gibraltar
- Honey badger -
- African civet -
- South American coati -
- Striped Skunk -
- Javan mongoose -
- Indian grey mongoose -
- Common raccoon -
- North African hedgehog -
- Raccoon dog - throughout Central and Eastern Europe into E Scandinavia
- European brown bear - reintroduced in parts of its former range in mainland Europe
- American mink - Spain, N. France, Belgium, The Netherlands, Scandinavia, Lithuania, Belarus, etc.
- Egyptian mongoose - Portugal, southern Spain, island of Mljet
- Small Asian mongoose - Croatia, Bosnia and Herzegovina, Serbia, Montenegro, Adriatic islands
- Common genet - from Africa to Europe
- Cat
- Deer:
- * Sika deer - France, Germany, Ireland, Denmark, Poland, Austria
- * Axis deer - Italy, Slovenia, Poland, Ukraine, Georgia, Russia east of Black Sea
- * White-tailed deer - S Finland
- * Chinese water deer - France
- * Wapiti - at least one example into Italy
- Barbary sheep - Spain Ovis orientalis - neolithic expansion of range through semi-domestication
- Goat
- Greenland muskox - Norway, Sweden
- European bison - mainland Europe
- European beaver - Finland
- North American beaver - Finland, Russia
- Gray squirrel - Italy, Scotland, England, Ireland
- Finlayson's squirrel
- Pallas's squirrel
- Siberian chipmunk - France, Germany, Austria, Netherlands, Finland, England
- Muskrat - E Scandinavia, W France, north to Denmark, east to Ukraine, south to N Greece
- Brown rat - throughout
- Black rat - throughout
- House mouse - throughout
- Coypu -
- Cottontail rabbit - Spain, France, Italy Lepus europaeus - Norway, Sweden
- Bennett's wallaby - from Australia
Birds
- Griffon vulture - Bubo bubo - reintroduced into Sweden
- Sacred ibis - France Phoenicopterus chilensis
- Black swan - Poland, Netherlands
- Canada goose - N Europe
- Swan goose -
- Bar-headed goose - Netherlands
- Egyptian goose - UK, Netherlands
- Mandarin duck from Asia
- Ruddy duck - spreading from UK Columba livia - into northern EuropeAlectoris chukar Alectoris rufa - into northern EuropeAlectoris barbara Perdix perdix - reintroduced to many parts of Europe
- Common pheasant - throughout
- Northern bobwhite - C France
- Reeves's pheasant - France, Czech Republic
- Wild turkey - Germany
- Rose-ringed parakeet - widespread
- Monk parakeet - Spain, Italy, Slovakia
- Common myna - Russia Acridotheres cristatellus Leiothrix lutea Ploceus cucullatus Ploceus melanocephalus Euplectes afer Estrilda troglodytes Euodice cantans
- Common waxbill - Portugal
- Red avadavat - Spain, Po Delta
- Greater rhea - Germany
- ''Corvus splendens''
Reptiles
- Pond slider -
- American alligator -
- Snouted Cobra -
- Mali Cobra -
- Anchieta's cobra -
- Boa constrictor -
- Yellow anaconda -
- Southern African rock python -
- Nile Monitor -
- Red tegu -
- Black caiman -
- Saltwater crocodile -
- Knight anole - Chamaeleo chamaeleon Chamaeleo africanus
- California kingsnake - Spain
- Spur-thighed tortoise - Italy, Spain, Malta, Sardinia, Sicily, and Balaeric Islands
- Chinese softshell turtle - Spain
Amphibians
- Bullfrog - southern Europe
- African clawed frog -
- Axolotl - in Germany
- Newt Paramesotriton labiatus -
Fish
Alburnus alburnus Ameiurus melas - Ameiurus nebulosus - Australoheros facetus Carassius auratus Carassius gibelio Cyprinus carpio Esox lucius Fundulus heteroclitus Gambusia holbrooki - Hypophthalmichthys molitrix - Hypophthalmichthys nobilis - Lepomis gibbosus - Liza haematocheilus - Micropterus salmoides Neogobius fluviatilis Neogobius melanostomus Oncorhynchus mykiss Perccottus glenii - Pseudorasbora parva - Rutilus rutilus Sander lucioperca Tridentiger trigonocephalus -Crustaceans
Balanus improvisus Cercopagis pengoi Chelicorophium curvispinum Elminius modestus Hemigrapsus takanoi Hemimysis anomala Limnomysis benedeni Limnoria lignorum Orconectes limosus.Palaemon elegans Paralithodes camtschaticus Percnon gibbesi Pontogammarus robustoidesInsects
Adelges piceae Aedes albopictus Aleurodicus dispersus Aphis spiraecola Aromia bungii Cacyreus marshalli Ceratitis capitata Chilo suppressalis Cinara cupressi Corythucha ciliata Cryptotermes brevis Ctenarytaina eucalypti Cydalima perspectalis Dendroctonus micans Diabrotica virgifera Dreyfusia nordmannianae Drosophila suzukii Dryocosmus kuriphilus Frankliniella occidentalis Harmonia axyridis Hypogeococcus pungens Icerya purchasi Lasius neglectus Leptinotarsa decemlineata Linepithema humile Lysiphlebus testaceipesOpogona sacchari Monomorium pharaonis Paratrechina longicornis Paysandisia archon Pheidole megacephala Phoracantha semipunctata Rhagoletis cingulata Thaumastocoris peregrinus Vespa velutina- ''Xylosandrus germanus''
Molluscs
Arcuatula senhousia Arion vulgaris Brachidontes pharaonis Corbicula fluminalisCorbicula fluminea Crassostrea gigas Crepidula fornicata Deroceras invadens Dreissena polymorpha Dreissena rostriformis bugensis Ensis directus Petricolaria pholadiformis Pinctada radiata Rapana venosaOther Animals
Anguillicoloides crassus Bothriocephalus acheilognathi Bugula neritina Cordylophora caspia Ficopomatus enigmaticus Globodera rostochiensis Lumbricus terrestris Marenzelleria neglecta Microcosmus squamigerMnemiopsis leidyi Polyandrocarpa zorritensisRhopilema nomadica Schizoporella errata Styela clava- ''Tricellaria inopinata''
Plants
- Monterey pine
- Mediterranean cypress
- Monterey cypress
- Smooth arizona cypress
- Persian walnut
- Northern red oak
- Black cherry
- Black locust
- Silver wattle
- Tree-of-heaven
- Eucalyptus
- Prickly-pear
- Century-plant
Hawaiian Islands
Mammals
- Wild pig
- Feral goat
- Chital deer
- Mule deer
- Cattle
- SheepOvis orientalis
- Feral cat
- Dog
- Small Asian mongoose
- Brown rat
- Black rat
- Pacific rat
- House mouse
- Brush-tailed rock-wallaby - small population on Oahu
Birds
Primary source for this list is Robert L. Pyle and Peter Pyle, The Birds of the Hawaiian Islands unless otherwise stated- Barn owlBranta sandvicensis - reintroduced onto some islandsAnas platyrhynchos – vagrant but also introducedAnas wyvilliana - reintroduced onto some islands
- Black swan
- Mute swan
- Cattle egret
- Wild turkey
- California quail
- Gambel's quail
- Chukar
- Black francolin
- Grey francolin
- Erckel's francolin
- Japanese quail
- Red junglefowl
- Kalij pheasant
- Common pheasant
- Green pheasant - previous considered to be a subspecies of common pheasant
- Common peafowl
- Chestnut-bellied sandgrouse
- Feral pigeon
- Spotted dove
- Zebra dove
- Mourning dove
- Rose-ringed parakeet
- Mitred parakeet
- Red-masked parakeet
- Red-crowned amazon
- Mariana swiftlet
- Eurasian skylark
- Red-vented bulbul
- Red-whiskered bulbul
- Japanese bush warbler
- White-rumped shama
- Greater necklaced laughingthrush
- Chinese hwamei
- Red-billed leiothrix
- Japanese white-eye
- Northern mockingbird
- Common myna
- Yellow-faced grassquit
- Saffron finch
- Red-crested cardinal
- Yellow-billed cardinal
- Northern cardinal
- Western meadowlark
- House finchTelespiza cantans - artificially expanded range
- Yellow-fronted canary
- Atlantic canary
- House sparrow
- Red-cheeked cordon-bleu
- Lavender waxbill
- Orange-cheeked waxbill
- Black-rumped waxbill
- Common waxbill
- Red avadavat
- African silverbill
- Scaly-breasted munia
- Chestnut munia
- Java sparrow
Reptiles
Amphibians
- Common coquí
- American bullfrog
- Cane toad
- Green and black poison dart frog
- Greenhouse frog
- Japanese wrinkled frog
Fish
Primary source for this list is Nonindigenous Aquatic Species Database unless otherwise stated.Amatitlania nigrofasciata Amphilophus citrinellus Amphilophus labiatus Astronotus ocellatus Carassius auratus Cephalopholis argus Channa maculata Cichla ocellaris Cichlasoma spilurum Clarias fuscus Corydoras aeneus Ctenopharyngodon idella Cyprinus carpio Dorosoma petenense Fundulus grandis Gambusia affinis Gambusia holbrooki Hemichromis elongatus Herklotsichthys quadrimaculatus Hypophthalmichthys molitrix Ictalurus punctatus Lepomis cyanellus Lepomis macrochirus Limia vittata Lutjanus fulvus Lutjanus kasmira Micropterus dolomieu Micropterus salmoides Misgurnus anguillicaudatus Monopterus albus Morone saxatilis Mugilogobius cavifrons Omobranchus ferox Oncorhynchus mykiss Oreochromis macrochir Oreochromis mossambicus Osteomugil engeli Parablennius thysanius Parachromis managuensis Pelvicachromis pulcher Poecilia latipinna Poecilia reticulata Pseudotropheus johannii Pterygoplichthys multiradiatus Rocio octofasciata Salmo trutta Salvelinus fontinalis Sardinella marquesensis Sarotherodon melanotheron Thorichthys meeki Tilapia zillii Upeneus vittatus Xenentodon cancila Xiphophorus helleriiArthropods
Plants
Other species
Corbicula fluminea - Asian clamCornu aspersum Euglandina rosea Limax maximus Magallana gigas Mytilus galloprovincialis Pomacea bridgesii - spike-topped apple snailPomacea canaliculata - channeled applesnailLophopodella carteri - freshwater bryozoanPlumatella repens - a bryozoanCarijoa riiseiNew Zealand
Mammals
- Common brushtail possum from Australia
- Cat from Europe
- Deer:
- *Red deer from Europe
- *Elk
- *Sika deer from Asia
- *Rusa deer from Asia
- *White-tailed deer from North America
- *Fallow deer
- *Sambar deer
- Donkeys: the Ponui donkey from Europe
- Cattle from Europe
- Goat from Europe
- Sheep
- European hare from Europe
- Horse from Europe
- European hedgehog from Europe
- Himalayan tahr from Himalaya
- Chamois from Europe
- Pig
- Rabbit from Europe
- Rats:
- * Brown and black rats from Europe
- * Pacific rat from Pacific islands
- House mouse
- Least weasel from Europe
- Stoat from Europe
- Ferret from Europe
- Wallabies:
- * Parma wallaby - population on Kawau Island
- * Red-necked wallaby
- * Swamp wallaby - population on Kawau Island
- * Tammar wallaby
Birds
Acanthis cabaret Acridotheres tristis from IndiaAlauda arvensis Alectoris chukar Anas platyrhynchos Anser anser Athene noctua Branta canadensis Cacatua galerita Eolophus roseicapilla Callipepla californica Carduelis carduelis Chloris chloris Colinus virginianus.Columba livia Corvus frugilegus Coturnix ypsilophora Cygnus olor Dacelo novaeguineae Emberiza cirlus Emberiza citrinella Fringilla coelebs Gymnorhina tibicen from AustraliaMeleagris gallopavo Passer domesticus from UKPavo cristatus Phasianus colchicus from AsiaPlatycercus elegans Platycercus eximius Prunella modularis from EuropeSpilopelia chinensis Sturnus vulgaris from EuropeTurdus merula from EuropeTurdus philomelos from EuropeReptiles
Amphibians
Fish
Insects
- Monarch butterfly from US
- Common housefly from Europe
- Honey bee from EuropePolistes chinensis Polistes humilis Vespula germanica
- ''Vespula vulgaris''
Arachnids
Varroa destructorOther Animals
Plants
Up to 26,000 plants have been introduced into New Zealand. This list is a few of the more common and more invasive species.- Gorse from Scotland
- Common broom – Cytisus scoparius
- Blackberry
- Lupin
- Ragwort
- Cotton thistle
- Creeping thistle – Cirsium arvense
- Mistflower – Ageratina riparia
- Kahili ginger – Hedychium gardnerianum
- Japanese honeysuckle
- Old man's beard - ''Clematis vitalba''
United States and Canada
Mammals
Equus asinus from EuropeEquus caballus from Europe- Feral camel from Egypt, Turkey and TunisiaAmmotragus lervia from AfricaAntilope cervicapra in TexasBison bison in CaliforniaBos taurus from EuropeBoselaphus tragocamelus in TexasCapra aegagrus from EuropeHemitragus jemlahicus from Asia Ovis aries from Europe
- *Ovis aries musimonOryx gazella in New MexicoSus scrofa from EuropePhacochoerus from Africa to Texas
- Deer
- * Axis axis from Asia
- * Cervus canadensis in Florida
- * Alces alces in Newfoundland
- * Cervus elaphus from Europe
- * Cervus nippon from Asia
- * Dama dama From Europe
- * Rusa unicolor from AsiaCanis latrans into Florida and Georgia through introduction and natural expansionCanis familiaris from EuropeFelis silvestris from EuropeNasua narica from South America Procyon lotor onto Prince Edward IslandLemur catta from Madagascar Chlorocebus pygerythrus from Africa Macaca mulatta from Asia Saimiri sciureus from South America Cricetomys gambianus from AfricaHydrochoerus hydrochaeris from South America Mus musculus from EuropeMyocastor coypus from South AmericaRattus norvegicus from AsiaRattus tanezumi from Asia Rattus rattus from EuropeSciurus aberti into non-native areas of ArizonaSciurus aureogaster from Mexico Sciurus niger into western USSpermophilus parryii to Unalaska Island, Kavalga Island, and Umnak Island in the Aleutian Archipelago from mainland AlaskaLepus europaeus From EuropeOryctolagus cuniculus from southwest Europe and northwest AfricaDidelphis virginiana from Eastern USA Dasypus novemcinctus in Florida - there has been a natural extension of the armadillo's range into the US since 1870, reaching Florida by 1970, however the Florida population originates from established introductions dating to the 1920s.
Birds
Pitangus sulphuratus - BermudaAlauda arvensis in Vancouver area- Red-whiskered bulbul from Asia Pycnonotus cafer Estrilda melpoda
- Scaly-breasted munia from Asia
- Pin-tailed whydah from Africa
- House crowCarduelis carduelis Calocitta collie in California
- Chukar partridge from Asia
- Eurasian tree sparrow from Europe
- House finch
- Common starling from Europe
- Shiny cowbird from South America
- Common hill myna
- Common myna
- Grey partridge from Europe
- Himalayan snowcock from Asia, in Nevada
- House sparrow from Europe
- Spot-breasted oriole
- Budgerigar from Australia
- Rosy-faced lovebird from Africa
- Blue-crowned parakeet from South America
- Mitred parakeet from South America
- Nanday parakeet from South America
- Yellow-chevroned parakeet
- Red-masked parakeet
- Red-crowned amazon
- Lilac-crowned amazon in California
- Red-lored amazon in California
- Yellow-headed amazon
- Turquoise-fronted amazon
- Monk parakeet from South America
- Rose-ringed parakeet from Africa/Asia
- White-winged parakeet from South America
- Chestnut-fronted macaw from South America
- Blue-and-yellow macaw in Florida from South America
- Northern cardinal in California from elsewhere in North America
- Northern red bishop from Africa
- Muscovy duck from Central America and South AmericaAnas platyrhynchos - artificially expanded range
- Mandarin duck from Asia
- Bar-headed goose from AsiaBranta canadensis - reintroduced into many areas lost in North AmericaCygnus buccinator - artificially expanded range
- Mute swan from EuropeOrtalis vetula - to Georgia from TexasBonasa umbellus - artificially expanded rangeFrancolinus francolinus
- Common pheasant from Asia and Europe
- Common peafowl from Asia
- Chicken from AsiaOreortyx pictus - artificially expanded range
- Wild turkey from Eastern USA Callipepla squamata - artificially expanded rangeCallipepla californica - artificially expanded rangeCallipepla gambelii - artificially expanded rangeColinus virginianus - artificially expanded rangePelecanus occidentalis - reintroduced into Louisiana
- Rock dove from Europe
- Spotted dove from Asia
- Barbary dove/African collared dove from Africa
- Eurasian collared dove from Europe
- Grey-headed swamphen
- Sacred ibis from AfricaGymnogyps californianus - reintroduced to California and ArizonaFalco peregrinus - reintroduced into many areas lost in North America
Reptiles
- Spectacled caiman
- Jackson's chameleon in Florida and California
- Brown anole in California, Georgia, Texas, Louisiana, Mississippi, and Alabama
- Green anole in California
- Hispaniolan green anole in Florida
- Puerto Rican crested anole in Florida
- Largehead anole in Florida
- Bark anole in Florida
- Knight anole in Florida
- Cuban green anole in Florida
- Jamaican giant anole in Florida
- Green iguana
- Brown basilisk in Florida
- Mexican spiny-tailed iguana
- Black spiny-tailed iguana in Florida
- Common agama
- Oriental garden lizard
- Common butterfly lizard in Florida
- Ashy gecko in Florida
- Ocellated gecko in Florida
- Common house gecko
- Indo-Pacific gecko
- Mediterranean house gecko in Florida and Kansas.
- Flat-tailed house gecko
- Ringed wall gecko
- Moorish wall gecko
- Tropical house gecko
- Tokay gecko
- Western green lizard in Kansas.Ameiva ameiva in FloridaCnemidophorus motaguaeEutropis multifasciata
- Italian wall lizard in Kansas.
- Common wall lizard
- Northern curlytail lizard in Florida
- Hispaniolan curlytail lizard in Florida
- Nile monitor
- Common snapping turtle
- Spiny softshell turtle
- Chinese softshell turtle
- Twist-necked turtle
- Red-eared slider in California, from other parts of US
- Painted turtle - Phoenix, Arizona, and California
- Brahminy blind snake
- Elephant trunk snake
- Banded water snake into Texas and California introduced from the southern USNerodia sipedon into California from native US
- Boa constrictor
- Burmese python
Amphibians
Primary source for this list is Nonindigenous Aquatic Species Database unless otherwise stated.- Pacific tree frog in Alaska
- Greenhouse frog
- Cuban tree frog
- Eastern tiger salamander into California, Nevada and Arizona from native areas of the US
- Common mudpuppy
- American bullfrog
- Cane toad
- Northern red-legged frog
- African clawed frog
- ''Eleutherodactylus coqui''
Fish
Primary source for this list is Nonindigenous Aquatic Species Database unless otherwise stated.Acanthogobius flavimanus from Japan Alosa pseudoharengus Amatitlania nigrofasciata from Central AmericaAmeiurus nebulosus into western North America from eastern North AmericaAmphilophus citrinellus - FloridaAstronotus ocellatus from South AmericaBelonesox belizanus - FloridaCarassius auratus from AsiaChanna argus Channa marulius - FloridaChitala ornata - FloridaCichla ocellaris from South America Cichlasoma bimaculatum - FloridaClarias batrachus from Asia Coptodon zillii Ctenopharyngodon idella from AsiaCyprinella lutrensis from Mississippi River basin into non-native areasCyprinus carpio from EuropeGambusia holbrooki - from eastern US to non-native areasGramma loreto - FloridaGymnocephalus cernua from EurasiaHemichromis letourneuxi - FloridaZebrafish - from AsiaHeros severus - FloridaHeterotilapia buttikoferi - FloridaHoplosternum littorale - FloridaHypomesus nipponensis - CaliforniaHypophthalmichthys molitrix from AsiaHypophthalmichthys nobilis from ChinaHypostomus plecostomus - Texas: misidentification, it concerns Pterygoplichthys speciesHypsoblennius invemar Ictalurus furcatus - from Mississippi River basin into non-native areasIctalurus punctatus - from central North America into non-native areasIctiobus cyprinellus - from the Eastern United States to CaliforniaLeuciscus idus Lepomis cyanellus - from central North America into non-native areasMacrognathus siamensis - FloridaMayaheros urophthalmus from Asia Micropterus salmoides - from central North America into non-native areasMisgurnus anguillicaudatus from AsiaMonopterus albus from AsiaMorone americana - from eastern US into non-native areasMorone chrysops from Oklahoma Mylopharyngodon piceus from AsiaNeogobius melanostomus from EurasiaOreochromis aureus from AfricaOreochromis mossambicus Oreochromis niloticus Oreochromis urolepis - CaliforniaParachromis managuensis - FloridaPelmatolapia mariae - FloridaPetromyzon marinus Poecilia mexicana Poecilia reticulata from South AmericaPoecilia sphenops - Montana and NevadaProterorhinus semilunaris from EuropePterois miles Pterois volitans Pterygoplichthys anisitsi - FloridaPterygoplichthys disjunctivus - Florida, North CarolinaPterygoplichthys multiradiatus - FloridaPterygoplichthys pardalis - North CarolinaRhinogobius brunneus - WashingtonRhodeus amarus - New YorkRivulus hartii - CaliforniaRocio octofasciata - South DakotaSander lucioperca - North DakotaSarotherodon melanotheron - FloridaScardinius erythrophthalmus from EuropeTinca tinca from EurasiaTrichromis salvini - FloridaTrichopsis vittata - FloridaTridentiger barbatus - CaliforniaTridentiger bifasciatus - CaliforniaTridentiger trigonocephalus - CaliforniaXiphophorus hellerii Xiphophorus maculatusCrustaceans
Primary source for this list is Nonindigenous Aquatic Species Database unless otherwise stated.- European green crab from Atlantic coasts of Europe and Northern Africa
- Chinese mitten crab from the coastal rivers and estuaries of the Yellow Sea
- Japanese shore crab from JapanOrconectes virilis native to North America, but now widespread outside its normal habitatPacifastacus leniusculus into California from elsewhere in North AmericaProcambarus clarkii now widespread in North America, from its native range in the Gulf of Mexico basin
- Spiny waterflea from northern Europe and western Russia
- Fishhook waterflea from the Ponto-Caspian regionDaphnia lumholtziPenaeus monodonMacrobrachium rosenbergiiHemimysis anomalaEchinogammarus ischnusBosmina coregoniEubosmina maritimaArgulus japonicusMegacyclops viridisNeoergasilus japonicusCanthocamptus hibernicusNitokra incertaSchizopera borutzkyi Thermocyclops crassusAmphibalanus amphitriteAmphibalanus improvisus
- ''Limnoria quadripunctata''
Mollusks
MarineArcuatula senhousia Crepidula fornicata into the coasts of British Columbia and Washington state from the Western Atlantic OceanLittorina littorea from EuropeMyosotella myosotis Perna viridis - FloridaPotamocorbula amurensis Rapana venosa from the Sea of JapanVenerupis philippinarumFreshwaterBellamya chinensis from AsiaBithynia tentaculata from EuropeCipangopaludina japonica Corbicula fluminea from AsiaDreissena bugensis from Caspian and Black SeasDreissena polymorpha from the Caspian and Black SeasMarisa cornuarietis Melanoides tuberculata from northern Africa to southern AsiaPisidium amnicum Pisidium henslowanum Pisidium moitessierianum Pisidium supinum Pomacea canaliculata Pomacea haustrum - FloridaPomacea maculata Potamopyrgus antipodarum from New ZealandRadix auricularia Sphaerium corneum from EuropeValvata piscinalis - Great Lakes
TerrestrialCepaea hortensis from EuropeCepaea nemoralis from EuropeCornu aspersum from EuropeDeroceras invadens Deroceras reticulatum Limax maximus from EuropeLissachatina fulica Theba pisana from EuropeZachrysia provisoria
- ''Xerolenta obvia''
Worms
- Medicinal leechFicopomatus enigmaticus - Australian tubewormDendrodrilus rubidus - trout wormPlatydemus manokwariAnguillicoloides crassus Bothriocephalus acheilognathi Globodera rostochiensis Lumbricus rubellus
- ''Lumbricus terrestris''
Insects
Beetles and relatives
- Mottled water hyacinth weevil from South AmericaRhinocyllus conicus Gonipterus platensisGonipterus pulverulentusDiaprepes abbreviatus
- Asian long-horned beetle
- European chafer
- Brown spruce longhorn beetle from Europe
- Harlequin ladybug
- Emerald ash borer from Asia
- European elm bark beetle
- Elm leaf beetle
- Japanese beetleParopsisterna m-fuscumXyleborus glabratusXyleborus dispar Xyleborus similis
- Eucalyptus Longhorned BorerAethina tumida Diabrotica virgifera Euwallacea fornicatus Epitrix tuberis Lilioceris lilii Metamasius callizona Scolytus schevyrewi Xyleborinus saxesenii Xylosandrus compactus
- ''Xylosandrus germanus''
Crickets
Flies and allies
- Asian tiger mosquitoCulex quinquefasciatus
- European crane fly
- Birch leafminer
- Olive fruit flyAnastrepha ludens Anastrepha suspensa Drosophila suzukiiLiriomyza huidobrensis
- ''Rhagoletis pomonella''
Termites
Sawflies
Aphids, whiteflies, and scale insects
- Hemlock woolly adelgid from Japan
- Balsam woolly adelgid
- Phorid fly from South America
- Ash whitefly
- Silverleaf whiteflyAleurocanthus woglumi Singhiella simplexAleurodicus dugesii
- Beech scaleSaissetia oleaeAonidiella aurantiiCoccus pseudomagnoliarum Aulacaspis yasumatsui Icerya purchasi Neolecanium cornuparvum Paratachardina pseudolobata Diaphorina citriGlycaspis brimblecombeiCtenarytaina eucalypti Shivaphis celtiToxoptera citricidaAphis spiraecola Cerataphis lataniae Elatobium abietinum Pineus pini Planococcus ficusHypogeococcus pungens Maconellicoccus hirsutus Paracoccus marginatus Phenacoccus solenopsis Pseudococcus viburni
- ''Homalodisca vitripennis''
Ants
- Pharaoh ant from Africa
- Red imported fire ant from South America
- Black imported fire ant from Argentina
- Black-headed ant from Africa or Eurasia
- Hairy ant from Africa
- Argentine ant from Argentina
- Singapore ant from Singapore
- Floral ant from Asia
- European fire ant from Europe
- Caribbean crazy ant from Caribbean islands
- Asian needle ant from Asia
- Big-headed ant from CameroonTechnomyrmex albipes from Indonesia
- Electric ant from South AmericaPlagiolepis alluaudi from Madagascar
Bees
- Western honeybee from Europe
- Africanized bee from Africa and South America
- Green orchid bee from Central America to Florida
Wasps
Vespula germanicaPolistes dominulaSirex noctilio- ''Selitrichodes globulus''
Moths and butterflies
Acrolepiopsis assectella Archips fuscocupreanus Cactoblastis cactorum Coleophora laricella Crocidosema plebejana Duponchelia fovealisEpiphyas postvittana Lymantria dispar from EuropeOperophtera brumata Opogona sacchari Phyllocnistis citrella Pieris rapae butterfly from EuropeRhyacionia buoliana Thymelicus lineola butterfly from EuropeOther insects
- Brown marmorated stink bug from AsiaBagrada hilarisScantius aegyptiusThaumastocoris peregrinusPseudacysta perseaeTaeniothrips inconsequensScirtothrips dorsalisScirtothrips perseaeFrankliniella occidentalis Thrips palmi
- ''Forficula auricularia''
Arachnids
- Lesser brown scorpion from Asia
- European false widow spider from EuropeLatrodectus geometricus
- Varroa mite from AsiaOligonychus perseaeAcarapis woodi Aculops fuchsiae
- ''Raoiella indica''
Jellyfishes
Craspedacusta sowerbii from ChinaBlackfordia virginica- Australian spotted jellyfish from Australia
Other animals
Cordylophora caspia - freshwater hydroidLophopodella carteri - freshwater bryozoanStephanella hina - bryozoanDiadumene lineata - orange-striped green sea anemoneBotrylloides violaceus - a colonial sea squirtBotryllus schlosseri - star ascidianStyela clava - stalked sea squirtPlants
This is a non-exhaustive list of some of the more significant plant speciesNymphaea odorata – American waterlily in California from native parts of North AmericaAilanthus altissima – tree-of-heaven from eastern AsiaFalcataria moluccana -Batai woodPrunus cerasus – dwarf cherry from EurasiaFicus benjamina – weeping fig from AsiaFicus benghalensis – banyan from AsiaFicus religiosa – sacred fig from AsiaAcer platanoides – Norway maple from EuropeAcer campestre – field maple from Europe- Eurasian watermilfoil from Europe, Asia and northern Africa
- Ice plant from South Africa
- Eucalypts from AustraliaCelastrus orbiculatus – Oriental bittersweetElaeagnus umbellata – autumn-oliveKali tragus – a tumbleweed from EurasiaCynanchum louiseae Reynoutria japonica Alliaria petiolata – garlic mustardHesperis matronalis – dame's rocket from EurasiaRadishRosa multiflora – multiflora roseVicia cracca – cow vetch from EurasiaVicia villosa – hairy vetch from EurasiaPueraria montana – kudzu from JapanCytisus scoparius – Common broom from EuropeRobinia pseudoacacia - black locust Gleditsia triacanthos - Honey-locust Albizia julibrissin - Persian silk treeAcacia nilotica - Gum Arabic treeAcacia auriculiformis - Northern black wattleAcacia crassicarpa - Northern wattleAcacia saligna - Port Jackson wattleAcacia melanoxylon - Australian blackwoodSamanea saman - Rain treeLonicera japonica – Japanese honeysuckleLonicera maackii – amur honeysuckleLythrum salicaria – purple-loosestrifeIpomoea aquatica – water spinach from India and southeast AsiaConium maculatum – poison hemlock from EuropeDaucus carota - wild carrotHedera helix – common ivy from EuropeHeptapleurum actinophyllum - Umbrella treeTaraxacum officinale – dandelion from EuropeCentaurea diffusa – diffuse knapweedBambusa vulgaris - common bamboo from ChinaPhyllostachys aurea - Golden bambooPhyllostachys aureosulcata - Yellow groove bambooAllium sativum – garlicAllium neapolitanum - false garlicHydrilla verticillata – hydrilla from India and Sri LankaTrapa natans – water caltrop from EurasiaEichhornia crassipes – water hyacinth from South AmericaPistia stratiotes – water lettuce from South AmericaArundo donax – giant reed from the MediterraneanSorghum halepense – Johnson grass from EuropeSalvinia molesta – giant salvinia from BrazilCodium fragile subsp. tomentosoides – green sea fingers
- ''Sargassum horneri''
Oomycetes
Phytophthora ramorum - the cause of sudden oak deathCentral America, Caribbean islands and Mexico
Mammals
- Donkey - introduced to Bonaire, successfully eradicated from Isla Saona
- Horse
- Fallow deer - Guiana Island and BarbudaOdocoileus virginianus - onto several islands
- Northern giraffe - Mexico
- Cattle - at least Hispaniola
- Goat
- Barbary sheep - Mexico
- Nilgai - Mexico by natural colonisation from the introduced Texan population
- Pig
- Monkeys:
- * Mona monkey from Africa
- * Green monkey
- Small Asian mongoose from Asia
- Dog
- Cat
- European rabbit - population on Clarion Island and Hispaniola
- Eastern cottontail - on Cuba
- European hare - on Barbados
- Lowland paca - on Cuba
- Mexican Agouti-on Cuba
- Red-rumped agouti - on Dominica, Grenada, and Virgin Islands
- Brown rat
- Black rat
- House mouseProcyon lotor onto Bahamas, Guadeloupe, and Martinique, Isla Saona and extirpated from Barbados
Birds
Cathartes aura Puerto Rico- ChickenNumida meleagris
- Black curassow- into HaitiAlectoris chukar Colinus virginianus artificially expanded rangeColinus cristatus artificially expanded rangeAlectoris barbara
- Eurasian collared dove
- Feral pigeon
- European starling
- Pin-tailed whydah into Puerto Rico
- Javan myna into Puerto Rico
- Common hill myna into Puerto Rico
- Java sparrow
- Common waxbill
- Village weaverPasser domesticus Euplectes afer Estrilda melpoda Lonchura cucullata Lonchura punctulata Sicalis flaveola Sicalis luteola Lesser AntillesTiaris canorus BahamasIcterus icterus Quiscalus lugubris Molothrus bonariensis
- Cockatiel
- Sulphur-crested cockatoo
- Scarlet macaw into Puerto Rico from native parts of the Americas
- Red-and-green macaw into Puerto Rico from native parts of the Americas
- Blue-and-yellow macaw into Puerto Rico from native parts of the Americas
- Orange-winged amazon
- Budgerigar
- Monk parakeet
- White-winged parakeet into Puerto Rico
- Nanday parakeet into Puerto Rico
- Green-rumped parrotletEupsittula pertinax Saint Thomas, U.S. Virgin IslandsAmazona ventralis Puerto Rico and US Virgin Is.
Reptiles
- Spectacled caiman - Cuba and Puerto Rico
- Burmese python - Puerto Rico
- Boa constrictor - Puerto Rico
- Green Anaconda - Trinidad and TobagoAnolis sagrei Anolis wattsi
- ''Trachemys scripta elegans''
Amphibians
- Common coquí - U.S. Virgin Islands, Dominican Republic
- Greenhouse frog - Jamaica, Bahamas
- Cuban tree frogScinax ruber - Puerto Rico, Lesser Antilles
- Cane toad
- American bullfrog
Fish
Insects
- Leaf-cutting ant into Guadeloupe from South AmericaCactoblastis cactorumAethina tumida Aleurocanthus woglumi Aphis spiraecola Aulacaspis yasumatsui Cerataphis lataniae Ceratitis capitata Cryptotermes brevis Culex quinquefasciatus Frankliniella occidentalis Hypogeococcus pungens Icerya purchasi Maconellicoccus hirsutus Papilio demoleus Paracoccus marginatus Paratachardina pseudolobata Pheidole megacephala Phenacoccus solenopsis Phyllocnistis citrella Sternochetus mangiferae Tapinoma melanocephalum Thrips palmi Toxoptera citricida Trichomyrmex destructor Wasmannia auropunctata Xyleborinus saxesenii Xylosandrus compactus Xylosandrus crassiusculus
- ''Xylosandrus morigerus''
Arachnids
Raoiella indicaWorms
Bothriocephalus acheilognathiCrustaceans
Mollusks
Deroceras invadens Deroceras laeve Euglandina rosea Lissachatina fulica Marisa cornuarietis Melanoides tuberculata Pomacea canaliculataSouth America
Mammals
- Beaver from North America to Tierra del Fuego
- Muskrat
- Brown rat
- Black rat
- House mouse
- European hare from Europe to Peru, Bolivia, Paraguay, Argentina, Chile, Uruguay and Brazil
- European rabbit
- Small Asian mongoose from Asia to Venezuela, Guyana and Suriname
- American mink
- Dog
- Cat
- Chital from Asia to Argentina, Brazil, Uruguay and Chile
- Elk from North America
- Red deer from Europe
- Blackbuck from Asia to Argentina and Uruguay
- Himalayan tahr from New Zealand
- Fallow deer
- Water buffalo - at least Brazil
- Cattle
- Wild boar from Europe
- Goat
- Feral horse from Europe
- Hippopotamus from Africa to Colombia, Originally kept by Pablo Escobar
Birds
Anas platyrhynchos Anser anser Brotogeris versicolurus – PeruCallipepla californica Carduelis carduelis Chloris chloris Columba livia Estrilda astrild Passer domesticus Ploceus cucullatus Rhea pennata - introduced to Tierra del Fuego from mainlandShiny cowbird – ChileThraupis episcopus - LimaAmphibians
Fish
Arapaima gigas from the Amazon rivers- Cherry barb from Sri Lanka
- Mozambique tilapiaPterois volitans Salmo trutta Oncorhynchus mykiss Oreochromis niloticus Cyprinus carpio Micropterus salmoides
- ''Trichogaster pectoralis''
Insects
Aedes albopictus Anastrepha fraterculus Aphis spiraecola Bemisia tabaci Cerataphis lataniae Ceratitis capitata Cinara cupressi Cryptotermes brevis Ctenarytaina eucalypti Icerya purchasi Linepithema humile Maconellicoccus hirsutus Nylanderia fulva- ''Phenacoccus solenopsis''
Arachnids
- ''Raoiella indica''
Crustaceans
Carcinus maenas Charybdis hellerii Cherax cainiiCherax quadricarinatus Daphnia lumholtziMacrobrachium rosenbergii Penaeus monodonMollusks
Achatina fulica Deroceras invadens Deroceras laeveAsia excluding Japan
Mammals
Macaca fascicularis into Hong KongCanis familiaris Felis catus from AfricaNeogale vison from North AmericaProcyon lotor from North AmericaMyocastor coypus from South AmericaOndatra zibethicus from North AmericaOryctolagus cuniculus from EuropeRattus norvegicus onto islands from mainland AsiaRattus rattus Ceratotherium simum from Africa to ChinaEquus africanus - Sri LankaGiraffa camelopardalis reticulata - Arabia Ovibos moschatus - RussiaOvis aries into TibetBirds
Acridotheres cinereus into BorneoAcridotheres cristatellus artificially expanded rangeAcridotheres tristis into non-native areasAmandava amandava artificially expanded rangeCacatua galerita artificially expanded range into eastern IndonesiaCacatua sulphurea Hong KongCorvus splendens into non-native areasEclectus roratus artificially expanded range into eastern IndonesiaEuodice cantans Francolinus pintadeanus Philippines from mainlandGarrulax canorus into non-native areasGeopelia striata artificially expanded rangeGeronticus eremita reintroduced into TurkeyLonchura atricapilla Maluku IslandsLonchura leucogastroides Singapore and S Malay PeninsulaPadda oryzivora artificially expanded rangePasser montanus artificially expanded rangePerdix dauurica Philippines from mainlandPsittacula krameri into IsraelSpilopelia chinensis eastern IndonesiaTanygnathus lucionensis BorneoTrichoglossus haematodus Hong KongReptiles
- Common snapping turtle
- Pond slider
- Brown anole into Taiwan
- Brahminy blind snake into non-native areas
- Burmese python into Singapore
Amphibians
Fish
Arapaima gigas from South AmericaAbbottina rivularis into non-native areasAmatitlania nigrofasciata Atractosteus spatula Clarias gariepinus Colossoma macropomum from South AmericaCoptodon zillii Gambusia affinis Gambusia holbrooki Hemibarbus maculatus into non-native areasHemiculter leucisculus into Central AsiaIctalurus punctatus Lepomis macrochirus Mayaheros urophthalmus Micropterus dolomieu Micropterus salmoides Oreochromis mossambicus Oreochromis niloticus Poecilia reticulata Poecilia sphenops Pseudorasbora parva into non-native areasPterygoplichthys disjunctivus Rhodeus ocellatus into non-native areasSalvelinus fontinalisInsects
Aleurodicus dispersus Belostoma bifoveolatum from South AmericaBemisia tabaci Blattella germanica Cameraria ohridella Ceratitis capitata Chrysomya bezziana Cinara cupressi Corythucha ciliata Ctenarytaina eucalypti Cydalima perspectalis Dendroctonus micans Dendroctonus pseudotsugae Frankliniella occidentalis Hypera postica Hyphantria cunea Icerya purchasi Linepithema humile Liriomyza sativae Lissorhoptrus oryzophilus Monomorium pharaonis Oracella acuta Pheidole megacephala Phenacoccus manihoti Phenacoccus solenopsis Pineus pini Quadrastichus erythrinae Solenopsis geminata Solenopsis invicta Spodoptera frugiperda Trialeurodes vaporariorum Trichomyrmex destructor Vespa velutina Wasmannia auropunctata- ''Xyleborus volvulus''
Other arthropods
Latrodectus geometricus Procambarus clarkii Amphibalanus amphitriteMolluscs
Ambigolimax valentianus Brachidontes pharaonis into Mediterranean SeaCornu aspersum Euglandina rosea Limnoperna fortunei into non-native areasLissachatina fulica Mytilopsis sallei Mytilus galloprovincialis Pinctada radiata into Mediterranean SeaPomacea canaliculata Potamopyrgus antipodarum Rapana venosa into Mediterranean SeaRumina decollata Venerupis philippinarum into Mediterranean SeaOther Animals
Molgula manhattensis Bursaphelenchus xylophilus Globodera rostochiensis Platydemus manokwari Ficopomatus enigmaticus Hydroides elegans- ''Bugula neritina''
Japan
Mammals
Macaca cyclopis in Japan Macaca mulatta in Japan Canis familiaris Felis catus from AfricaNeogale vison from North AmericaMartes melampus Mustela itatsi Mustela sibirica Nyctereutes procyonoides Procyon lotor from North AmericaUrva auropunctata in Japan Paguma larvata in Japan Erinaceus amurensis to Japan from mainland AsiaPipistrellus abramus from native parts of Japan to HokkaidoCrocidura dsinezumi Eutamias sibiricus Mus musculus Rattus exulans Rattus norvegicus Rattus rattus Sciurus vulgaris Callosciurus erythraeus into JapanCallosciurus finlaysonii into JapanMyocastor coypus from South AmericaOndatra zibethicus from North AmericaOryctolagus cuniculus from Europe Bos taurus Capra aegagrus Muntiacus reevesi- ''Sus scrofa''
Birds
Acridotheres cristatellus Acridotheres tristis Amandava amandava Bambusicola thoracicus Japan from ChinaBranta canadensis Colinus virginianus Columba livia into JapanCygnus atratus Cygnus olor into Japan from mainland AsiaGarrulax canorus Garrulax cineraceus Garrulax sannio Gracupica contra in Japan from mainland AsiaHimantopus mexicanus into Japan. Possible subspecies of the native Himantopus himantopus Leiothrix lutea into JapanPadda oryzivora Lonchura atricapilla Lonchura malacca Lonchura striata Melopsittacus undulatus Paroaria coronata Pavo cristatus in JapanPhasianus colchicus into JapanPica pica Japan from mainlandPsittacula alexandri in JapanPsittacula eupatria in JapanPsittacula krameri Pycnonotus jocosus in JapanPycnonotus sinensis- ''Vidua macroura''
Reptiles
- Chinese box turtle in Japan
- Chinese pond turtle in Japan
- Common snapping turtle
- Pond slider
- Yellow pond turtle into Japan from TaiwanPelodiscus sinensis
- Carolina anoleGekko hokouensis Hemidactylus frenatus Hemiphyllodactylus typus Japalura swinhonis Lepidodactylus lugubris
- Brahminy blind snakeOrthriophis taeniurus Protobothrops elegans
- ''Protobothrops mucrosquamatus''
Amphibians
- Cane toad
- American bullfrog
- Common tree frog into Japan from Philippines
- African clawed frog
- Chinese giant salamander into Japan from China
Fish
Acheilognathus cyanostigma Acheilognathus macropterusAcheilognathus rhombeus Acheilognathus typus Amatitlania nigrofasciata Channa argus into JapanChanna asiatica Clarias batrachus into at least Okinawa Island from mainland AsiaClarias fuscus Channa maculata Coptodon zillii Ctenopharyngodon idella Cyprinus carpio Danio albolineatus Danio rerio Gambusia affinis Gambusia holbrooki Hypophthalmichthys molitrix Hypophthalmichthys nobilis Ictalurus punctatus Lepomis macrochirus Macropodus ocellatus Micropterus dolomieu Micropterus salmoides Monopterus albus Mylopharyngodon piceus Odontesthes bonariensis Oncorhynchus mykiss Oreochromis mossambicus Oreochromis niloticus Otopharynx lithobatesParambassis ranga Paramisgurnus dabryanus Poecilia reticulata Poecilia sphenops Pterygoplichthys disjunctivus Rhodeus ocellatus Salmo trutta Salvelinus fontinalis Salvelinus namaycush Silurus asotus Tridentiger brevispinisInsects
Agriosphodrus dohrniAnoplolepis gracilipes Aromia bungii Bemisia tabaci Blattella germanica Bombus terrestris Cavelerius saccharivorus Coptotermes formosanus Corythucha ciliata Cylas formicarius Delta pyriformeDrosophila suzukii Dryocosmus kuriphilus Epilachna varivestis Erionota torus Euscepes postfasciatus Frankliniella occidentalis Hestina assimilis Hylurgus ligniperda Hypera postica Hyphantria cunea Icerya purchasi Linepithema humile Liriomyza sativae Liriomyza trifolii Lissorhoptrus oryzophilus Monomorium pharaonis Nealsomyia rufellaOpisthoplatia orientalisParaglenea fortuneiParasa lepida Pheidole megacephala Phenacoccus solenopsis Protaetia orientalisQuadrastichus erythrinae Rhabdoscelus obscurus Rhynchophorus ferrugineus Sericinus montela Solenopsis geminata Thrips palmi Trialeurodes vaporariorum Unaspis yanonensis Vespa velutina Xyleborus volvulus- ''Xylocopa tranquebarorum''
Other Arthropods
Aculops lycopersici Latrodectus geometricus Latrodectus hasseltii Chamberlinius hualinensisCarcinus aestuarii Pacifastacus leniusculus Procambarus clarkii Pyromaia tuberculata Amphibalanus amphitrite Amphibalanus improvisus Megabalanus coccopoma- ''Crangonyx floridanus''
Molluscs
Ambigolimax valentianus Corbicula fluminea Crepidula fornicata Crepidula onyx Euglandina rosea Limnoperna fortunei Lissachatina fulica Mytilopsis sallei Mytilus galloprovincialis Nassarius sinarus Perna viridis Pomacea canaliculata Potamopyrgus antipodarum Rumina decollata- ''Xenostrobus securis''
Other Animals
Molgula manhattensis Polyandrocarpa zorritensisBursaphelenchus xylophilus Globodera rostochiensis Platydemus manokwari Ficopomatus enigmaticus Hydroides elegans- ''Bugula neritina''
Africa
Mammals
- African elephant in Swaziland
- Wild boar
- Black wildebeest
- Impala
- Sable antelope
- Nyala
- Feral goatAmmotragus lervia onto Canary Islands from mainland AfricaOvis orientalis onto Canary Islands
- European rabbit
- European hare - on Réunion
- Indian hare
- Coypu - Kenya
- Fallow deer
- Himalayan tahr
- Rusa deer
- Red deer - South Africa
- Feral horse - see Namib Desert Horse
- Feral donkey
- Feral cat
- Feral dog
- House mouse
- Brown rat
- Black rat
- Gray squirrel
- Crab-eating macaque - Mauritius
- Small Asian mongoose - Mauritius
- Small Indian civet - Madagascar
- Asian house shrew
- Tailless tenrec - Comoros, Mauritius, Réunion, and Seychelles
- Common brown lemur from Madagascar
Birds
Acridotheres tristis Agapornis fischeri - coastal Tanzania and Kenya from inlandAgapornis personatus - Kenya from TanzaniaAlectoris barbara - onto Canary Islands from mainlandAlectoris rufa Amandava amandava Anas platyrhynchos Bubulcus ibis – SeychellesCarduelis carduelis – Cape VerdeColumba livia Corvus splendens Coturnix coturnix - RéunionCrithagra mozambica - numerous islands from mainlandCygnus olor - South AfricaEstrilda astrild - numerous islands from mainlandFoudia madagascariensis – Indian Ocean islands from mainlandFrancolinus pintadeanus - MauritiusFrancolinus pondicerianus Fringilla coelebs - restricted to a few suburbs of Cape Town, a city in the southwest of South AfricaGallus gallus Geopelia striata Padda oryzivora Lonchura punctulata Oxyura jamaicensis Passer domesticus Ploceus cucullatus - MauritiusPsittacula krameri Pycnonotus jocosus Quelea quelea - on to RéunionSerinus canicollis - RéunionSpilopelia chinensis Streptopelia roseogrisea - onto Canary Islands from mainlandSturnus vulgaris- ''Tyto alba''
Reptiles
- Wattle-necked softshell turtleEmys orbicularis Gehyra mutilata Hemidactylus frenatus Lepidodactylus lugubris Tarentola mauritanica
- Trachemys scripta ssp. elegans
- Alligator snapping turtle - South Africa
Amphibians
Fish
Ctenopharyngodon idella Cyprinus carpio Gambusia affinis Gambusia holbrooki Hypophthalmichthys molitrix Lates niloticus Lepomis macrochirus Micropterus dolomieu Micropterus floridanus Micropterus punctulatus Micropterus salmoides Oreochromis niloticus Perca fluviatilis Pterygoplichthys disjunctivus Salmo salar- ''Tinca tinca''
Crustaceans
Carcinus maenas Cherax quadricarinatus Limnoria quadripunctata Percnon gibbesi Procambarus clarkiiInsects
Aedes albopictus Aleurodicus dispersus Aleurothrixus floccosus Aleurotrachelus atratus Anoplolepis gracilipes Aphis spiraecola Aulacaspis yasumatsui Bactrocera cucurbitae Bactrocera dorsalis Bactrocera invadens Bactrocera zonata Bemisia tabaci Cactoblastis cactorum Ceratitis capitata Ceratitis rosa Chionaspis pinifoliae Cinara cupressi Coptotermes formosanus Cosmopolites sordidus Cryptotermes brevis Ctenarytaina eucalypti Diuraphis noxia Eulachnus rileyi Euwallacea fornicatus Frankliniella occidentalis Harmonia axyridis Hylastes ater Hylurgus ligniperda Icerya purchasi Linepithema humile Liriomyza trifolii Maconellicoccus hirsutus Orthotomicus erosus Phenacoccus manihoti Phenacoccus solenopsis Pineus pini Polistes dominula Prostephanus truncatus Pseudococcus calceolariae Sirex noctilio Spodoptera frugiperda Technomyrmex albipes Thaumastocoris peregrinus Trialeurodes ricini Trichomyrmex destructor Vespula germanica Wasmannia auropunctata Xyleborinus saxesenii Xyleborus perforansMolluscs
Aplexa marmorata Bradybaena similaris Cochlicella barbara Cornu aspersum Deroceras invadens Deroceras laeve Euglandina rosea Limax flavus Milax gagates Mytilus galloprovincialis Pinctada radiata Pseudosuccinea columella Semimytilus algosus Tarebia granifera Theba pisanaWorms
Ficopomatus enigmaticus- ''Boccardia proboscidea''
Other Animals
Plants
- Brazilian pepper tree
- Bugweed
- Camphor tree
- Spanish broom
- Prickly pear
- Stone pine
- Cluster pine
- Pampas grass
- Guava
- St John's wort
- Weeping willow
- Water hyacinthAcacia cyclopsAcacia mearnsiiAcacia salignaValeriana rubraEucalyptusHakeaLantana
- ''Tipuana tipu''
Oceania and remote islands
Mammals
Bos taurus- Bos javanicus – Cobourg peninsula Bubalus bubalis Canis familiaris Capra aegagrus Equus africanus Felis catus Urva auropunctata – FijiMacaca fascicularis Mus musculus Mustela putorius – AzoresOryctolagus cuniculus Ovis aries Rattus norvegicus Rattus rattus Rusa marianna Sciurus carolinensis - Pitcairn IslandsSuncus murinus
- ''Sus scrofa''
Birds
Acridotheres fuscus Acridotheres tristis Alectoris chukar - Saint HelenaAmandava amandava Anas acuta - Île AmsterdamAnas platyrhynchos - arrived naturally at Macquarie Island from introduced populations in New Zealand and AustraliaBubulcus ibis - Chagos ArchipelagoCacatua galerita - PalauCallipepla californica - Norfolk IslandChloris chloris - AzoresCircus approximans - TahitiColumba livia Corvus moneduloides - Maré IslandCrithagra flaviventris - Saint Helena, Ascension IslandDicrurus macrocercus - Mariana IslandsDiuca diuca - Easter IslandEclectus roratus - PalauEstrilda astrild Excalfactoria chinensis - GuamFoudia madagascariensis - Chagos Archipelago, Saint HelenaFrancolinus francolinus - GuamGallinula chloropus - Saint HelenaGallus gallus Geopelia striata - Saint HelenaGymnorhina tibicen - FijiLonchura atricapilla - PalauLonchura castaneothorax Lonchura punctulata Neochmia temporalis - French PolynesiaNesoenas picturatus - Chagos ArchipelagoNothoprocta perdicaria - Easter IslandPadda oryzivora Passer domesticus Passer montanus Phalcoboenus chimango - Easter IslandPhasianus colchicus - Saint HelenaPlatycercus elegans - Norfolk IslandPternistis afer - Ascension IslandPycnonotus cafer Ramphocelus dimidiatus – TahitiSpilopelia chinensis - New Caledonia, FijiStreptopelia dusumieri - Mariana IslandsSturnus vulgaris Vini kuhlii - KiribatiZosterops lateralis - TahitiReptiles
Boiga irregularis Hemidactylus frenatus Lacerta dugesii - AzoresIguana iguana – FijiAmphibians
Duttaphrynus melanostictus - New GuineaEleutherodactylus planirostris - GuamRhinella marina Xenopus laevis - Ascension IslandInsects
Adoretus sinicus Aedes albopictus Aleurotrachelus atratus – SamoaAnoplolepis gracilipes Aphis spiraecola Aulacaspis yasumatsui Bactrocera cucurbitae Bactrocera dorsalis Blattella germanica Cactoblastis cactorum Cerataphis lataniae – GuamCeratitis capitata Coptotermes formosanus - Marshall IslandsCrocidosema plebejana Cryptotermes brevis Ctenarytaina eucalypti – AzoresCulex quinquefasciatus Euwallacea destruensEuwallacea fornicatus Euwallacea piceusHomalodisca vitripennis - French PolynesiaHylurgus ligniperda - Saint HelenaIcerya purchasi Kallitaxila crini – GuamLinepithema humile Maconellicoccus hirsutus Macrosiphum euphorbiae Monomorium pharaonis Omorgus suberosus Orthotomicus erosus – FijiParatrechina longicornis Pheidole megacephala Phenacoccus solenopsis - New CaledoniaPolistes chinensis - Norfolk IslandPseudococcus viburni Quadrastichus erythrinae Simosyrphus grandicornis Solenopsis geminata Sophonia orientalis - French PolynesiaTapinoma melanocephalum Tapinoma minutum – Cook IslandsTrichomyrmex destructor Vespula germanica - Ascension IslandVespula vulgaris - Saint HelenaWasmannia auropunctata Xyleborinus saxesenii – New GuineaXyleborus perforans Xyleborus similisXyleborus volvulusXylosandrus compactus Xylosandrus crassiusculus- ''Xylosandrus morigerus''