IRMNG Taxon list
Abacion lactarium (Say, 1821)
Abacion magnum (Loomis, 1943)
Abacion tesselatum Rafinesque, 1820
Abacion texensis (Loomis, 1937)
Aceratophallus calcehtokanus Chamberlin, 1938
Aceratophallus dux Chamberlin, 1914
Aceratophallus granulifer (Chamberlin, 1952)
Aceratophallus guatemalae Chamberlin, 1947
Aceratophallus hoctunanus Chamberlin, 1938
Aceratophallus lamellifer Brolemann, 1905
Aceratophallus maya Loomis, 1964
Aceratophallus oxkutzcabus Chamberlin, 1938
Aceratophallus quadratus Loomis, 1961
Aceratophallus scutigeroides Shear, 1974
Aceratophallus sumucus Chamberlin, 1956
Aceratophallus unicolor Carl, 1902
Achemenides pectinatus (Causey, 1952)
Achromoporus coloratus Loomis, 1936
Achromoporus enneryensis Loomis, 1936
Achromoporus furcipes Loomis, 1936
Achromoporus heteromus Loomis, 1941
Achromoporus robustus Loomis, 1936
Acutangulus alius Causey, 1973
Acutangulus coccineus (Humbert & DeSaussure, 1869)
Acutangulus neglectus Carl, 1903
Acutangulus pictus Causey, 1973
Acutangulus sororius Causey, 1973
Adelobolus simplex Verhoeff, 1924
Adelobolus transversesulcatus Verhoeff, 1924
Adrityla brevis Causey, 1972
Adrityla cucullata Loomis & Schmitt, 1971
Adrityla deseretae (Chamberlin, 1910)
Aenigmopus alatus Loomis & Hoffman, 1962
Agathodesmus steeli Silvestri, 1910
Agenodesmus reticulatus Loomis, 1934
Ainigmabolus chisholmi Verhoeff, 1937
Airocaulon humerosum Loomis, 1964
Akamptogonus novarae (Humbert & DeSaussure, 1869)
Alakene simplex Chamberlin, 1941
Alcimobolus domingensis (DeSaussure & Humbert, 1872)
Aliulus caddoensis Causey, 1950
Aliulus carrollus Causey, 1950
Aliulus rugosus (Bollman, 1887)
Allajulus frisius (Verhoeff, 1891) accepted as Cylindroiulus latestriatus (Curtis, 1845)
Allajulus latestriatus (Curtis, 1845) accepted as Cylindroiulus latestriatus (Curtis, 1845)
Allarithmus parvulus Attems, 1933
Allopocockia rotundata Kraus, 1954
Allopocockia tylopus (Pocock, 1908)
Alocodesmus angustatus Silvestri, 1896
Alocodesmus dromeus Chamberlin, 1922
Amastigogonus fossuliger Verhoeff, 1944
Amastigogonus hardyi (Chamberlin, 1920)
Amastigogonus nichollsii Verhoeff, 1944 accepted as Amastigogonus tasmanianus Brolemann, 1913
Amastigogonus tasmanianus Brolemann, 1913
Amastigogonus verreauxii (Gervais, 1847)
Amblyiulus tongiorgii Strasser, 1973 accepted as Dolichoiulus tongiorgii (Strasser, 1973)
Ameractis chirogona Enghoff, 1982
Ameractis satis Causey, 1959
Amphelictogon alayoni Pérez-Asso, 1996
Amphelictogon couloni (Humbert & DeSaussure, 1869)
Amphelictogon cubanus Chamberlin, 1918
Amphelictogon dentatus Chamberlin, 1918
Amphelictogon flexus Loomis, 1938
Amphelictogon garridoi Pérez-Asso, 1996
Amphelictogon heteromus Hoffman, 1963
Amphelictogon hoffmani Pérez-Asso, 1996
Amphelictogon magnus (Bollman, 1888)
Amphelictogon obscurus Chamberlin, 1918
Amphelictogon pallidipes Chamberlin, 1918
Amphelictogon propinquus Loomis, 1938
Amphelictogon rex Loomis, 1941
Amphelictogon strumosus Loomis, 1938
Amphelictogon subterraneus (DeSaussure, 1859)
Amphelictogon thomasi Pérez-Asso, 1996
Amplinus areatus Pocock, 1909
Amplinus armatus Pocock, 1909
Amplinus bitumidus (Loomis, 1969)
Amplinus constrictus Chamberlin, 1953
Amplinus convexus Carl, 1902
Amplinus erichsonii (Brandt, 1839)
Amplinus flavicornis Pocock, 1909
Amplinus intermittens Causey, 1954
Amplinus klugii (Brandt, 1839)
Amplinus leon Chamberlin, 1952
Amplinus manni Chamberlin, 1922
Amplinus mimus Chamberlin, 1953
Amplinus niteus Chamberlin, 1922
Amplinus nitidus (Brolemann, 1900)
Amplinus orphnius Chamberlin, 1922
Amplinus palicaudatus (Attems, 1901)
Amplinus permundus Hoffman, 1976
Amplinus pococki (Cook, 1911)
Amplinus schmidti Chamberlin, 1952
Amplinus serratus Kraus, 1954
Amplinus tajumulco Chamberlin, 1952
Amplinus tapachulae Chamberlin, 1943
Amplinus triramus Pocock, 1909
Amplinus vergelanus Chamberlin, 1943
Amplinus xilitlus Chamberlin, 1943
Amplinus zunilus Chamberlin, 1952