Verrallina
Verrallina is a mosquito genus erected by entomologist Frederick Vincent Theobald in 1903. It belongs to the family Culicidae, subfamily Culicinae, and tribe Aedini. The genus is notable for its three subgenera—Harbachius, Neomacleaya, and Verrallina—and comprises approximately 94 species.
Distribution and habitat
Verrallina mosquitoes are distributed across the Oriental and Australasian regions. Their range includes:Their larvae inhabit a diverse array of aquatic environments, including:Temporary ground waters: flood pools, puddles, road ruts, and animal hoof printsCoastal brackish water poolsNatural and artificial containers: wells, tin cans, and other small water-holding structures
Adults are commonly found in jungles, coastal mangroves, and bamboo groves.
Description
Adults
Adult Verrallina mosquitoes exhibit distinct morphological features:Head: Broad decumbent vertex scalesThorax: Presence of dorsocentral setae and sparse to numerous acrostichal setaeWings and legs: Specific scaling patterns unique to the genusBiology
Verrallina mosquitoes lay their eggs in temporary water bodies, where larvae subsequently develop. Adults are primarily jungle-dwellers and are known to bite humans in shaded areas during the day. A notable feature of the subgenus Verrallina is the production of gelatinous strings that encase their eggs, protecting them from desiccation.Medical importance
Certain species within the genus Verrallina are significant as disease vectors. Notable examples include:Verrallina funereaVerrallina carmentiVerrallina lineataThese species are known to transmit viruses such as:
Both viruses are associated with epidemic polyarthritis, particularly in Australia, posing a public health concern in affected regions.
Species
The genus Verrallina includes approximately 94 species, organized into three subgenera. A comprehensive species list is not fully documented here but includes:Verrallina (''Verrallina'') Theobald, 1903
Verrallina azureosquamata Verrallina bancrofti Verrallina bifoliata Verrallina butleri Verrallina carmenti Verrallina cuccioi Verrallina dux Verrallina embiensis Verrallina foliformis Verrallina funerea Verrallina iriomotensis Verrallina killertonis Verrallina leilae Verrallina lineata Verrallina lugubris Verrallina mccormicki Verrallina milnensis Verrallina multifolium Verrallina obsoleta Verrallina parasimilis Verrallina pipkini Verrallina quadrifolium Verrallina quadrispinata Verrallina reesi Verrallina sentania Verrallina similis Verrallina simpla Verrallina trispinata Verrallina vanapa- ''Verrallina variabilis''
Verrallina (''Harbachius'') Reinert, 1999
Verrallina abdita Verrallina consonensis Verrallina fragilis Verrallina hamistylus Verrallina indecorabilis Verrallina nobukonis Verrallina pahangi Verrallina ramalingami Verrallina robertsi Verrallina srilankensis Verrallina stunga Verrallina uniformis- ''Verrallina yusafi''