Orthoporus
Orthoporus is a genus of spirostreptid millipedes, containing around 80 species, distributed from the southern United States to Brazil and Argentina.
- Orthoporus absconsus Chamberlin, 1922
- Orthoporus acanthethus Chamberlin, 1947
- Orthoporus ampussis
- Orthoporus araguayensis Schubart, 1947
- Orthoporus asper
- Orthoporus bidens Schubart, 1945
- Orthoporus bisulcatus Chamberlin, 1952
- Orthoporus bobos Chamberlin, 1952
- Orthoporus boreus Chamberlin, 1947
- Orthoporus brasiliensis Schubart, 1947
- Orthoporus caelatus Loomis, 1936
- Orthoporus canalis
- Orthoporus capucinus
- Orthoporus cayennophilus
- Orthoporus chihuanus Chamberlin, 1947
- Orthoporus chiriquensis Pocock, 1909
- Orthoporus cienegonus Chamberlin, 1952
- Orthoporus clavicollis
- Orthoporus cluniculus
- Orthoporus cobanus Chamberlin, 1922
- Orthoporus comminutus
- Orthoporus conifer
- Orthoporus cordovanus Pocock, 1909
- Orthoporus diaporoides Silvestri, 1897
- Orthoporus discriminans Chamberlin, 1922
- Orthoporus dybasi
- Orthoporus esperanzae Chamberlin, 1943
- Orthoporus etholax Chamberlin, 1923
- Orthoporus euthus Chamberlin, 1952
- Orthoporus extensus Loomis, 1966
- Orthoporus festae
- Orthoporus flavior Chamberlin & Mulaik, 1941
- Orthoporus foliatus Chamberlin, 1923
- Orthoporus fraternus
- Orthoporus gaigei Chamberlin, 1923
- Orthoporus gracilior Chamberlin, 1952
- Orthoporus guerreronus
- Orthoporus haitiensis Chamberlin, 1918
- Orthoporus heterogona Silvestri, 1902
- Orthoporus hoctunicolens Chamberlin, 1938
- Orthoporus kiemi Loomis, 1962
- Orthoporus leius Chamberlin, 1943
- Orthoporus leonicus Chamberlin, 1941
- Orthoporus lomonti Brölemann, 1932
- Orthoporus luchilicolens Chamberlin, 1938
- Orthoporus margarites
- Orthoporus mimus Chamberlin, 1943
- Orthoporus montezumae
- Orthoporus mundus Chamberlin, 1942
- Orthoporus nesiotes Chamberlin, 1923
- Orthoporus nodosus Loomis, 1974
- Orthoporus omalopage
- Orthoporus ornatus
- Orthoporus palmensis
- Orthoporus paxillicauda Loomis, 1962
- Orthoporus poculifer Silvestri, 1897
- Orthoporus punctatissimus Silvestri, 1897
- Orthoporus reimoseri
- Orthoporus rodriguezi
- Orthoporus rugiceps
- Orthoporus salvadoricus
- Orthoporus sanctus Chamberlin, 1947
- Orthoporus sculpturatus
- Orthoporus solicolens Chamberlin, 1938
- Orthoporus striatulus Pocock, 1909
- Orthoporus tabulinus Attems, 1914
- Orthoporus teapensis Pocock, 1909
- Orthoporus tehuacanus Chamberlin, 1952
- Orthoporus texicolens Chamberlin, 1938
- Orthoporus tizamensis Chamberlin, 1938
- Orthoporus torreonus Chamberlin, 1943
- Orthoporus triquetrus Loomis, 1936
- Orthoporus trisulcatus
- Orthoporus vialis Loomis, 1974
- Orthoporus walkeri Chamberlin, 1923
- ''Orthoporus zizicolens''