All (in this database) Millipeds list (with English common names)
Diplopoda group is mostly based on North American checklist.Not many species outside that region is mentioned.
- Polyxenidae
- Polyxenus
- - anacopensis Pierce, 1940
- - bartschi Chamberlin, 1922
- - fasciculatus Say, 1821
- - lagurus (Linnaeus, 1758)
- - pugetensis Kincaid, 1898
- - tuberculatus Pierce, 1940
- Eurydesmidae
- Amplocheir
- - reducta Causey, 1955
- - sequoia (Chamberlin, 1941)
- Anombrocheir
- - spinosa Buckett & Gardner, 1969
- - bifurcata Gardner & Buckett, 1969
- Apheloria
- - adela Chamberlin, 1939
- - ainsliei Chamberlin, 1921
- - asburna Chamberlin, 1949
- - aspila Chamberlin, 1939
- - butleriana (Bollman, 1889)
- - coriacea (Koch, 1847)
- - inexpectatus (Attems, 1931)
- - iowa Chamberlin, 1939
- - keuka Chamberlin, 1939
- - kleinpeteri Hoffman, 1949
- - montana (Bollman, 1888)
- - pinicola Chamberlin, 1947
- - reducta Chamberlin, 1939
- - roanea Chamberlin, 1947
- - tigana Chamberlin, 1939
- - trimaculata (Wood, 1864)
- - unaka Chamberlin, 1939
- - virginia Chamberlin, 1939
- - waccamana Chamberlin, 1940
- Boraria
- - brunnior (Chamberlin, 1943)
- - carolina (Chamberlin, 1939)
- - fumans (Chamberlin, 1943)
- - geniculata (Chamberlin, 1939)
- - media (Chamberlin, 1918)
- - monticolens Chamberlin, 1951
- - stricta (Brölemann, 1896)
- Brachoria
- - benderi Causey, 1950
- - brachypus Chamberlin, 1947
- - electa Causey, 1955
- - ethotela Chamberlin, 1942
- - eutypa Chamberlin, 1939
- - glendalea (Chamberlin, 1918)
- - hansonia Causey, 1950
- - indianae (Bollman, 1889)
- - initialis Chamberlin, 1939
- - ochra (Chamberlin, 1918)
- - separanda Chamberlin, 1947
- - sequens Chamberlin, 1939
- - tenebrans (Hoffman, 1948)
- Chonaphe
- - armata (Harger, 1872)
- - cygneia Chamberlin, 1949
- - patriotica Chamberlin, 1949
- - remissa Chamberlin, 1949
- Cibularia
- - profuga Causey, 1955
- - tuobita (Chamberlin, 1910)
- Cleptoria
- - macra Chamberlin, 1939
- - rileyi (Bollman, 1889)
- - shelfordi Loomis, 1944
- Delocheir
- - conservata Chamberlin, 1949
- - dalea Chamberlin, 1949
- - taibona (Chamberlin, 1912)
- Deltotaria
- - brimleardia Causey, 1950
- - brimleii Causey, 1942
- - philia (Chamberlin, 1949)
- - tela Causey, 1950
- Dicellarius
- - bimaculatus (McNeill, 1887)
- - lamellidens (Chamberlin, 1931)
- - okefenokensis (Chamberlin, 1918)
- Dynoria
- - incana Chamberlin, 1939
- - medialis Chamberlin, 1949
- Epeloria
- - atlanta Chamberlin, 1946
- - bifida (Wood, 1864)
- - dela Chamberlin, 1946
- - ficta Chamberlin, 1943
- - leicantha Chamberlin, 1946
- - talapoosa Chamberlin, 1939
- Fontaria
- - agrestis (Loomis, 1944)
- - virginiensis (Drury, 1770)
- Harpaphe
- - clara Chamberlin, 1949
- - haydeniana (Wood, 1864)
- - inlignea Chamberlin, 1949
- - intaminata (Karsch, 1881)
- - maculifer (Chamberlin, 1941)
- - modestior (Chamberlin, 1941)
- - penulta Chamberlin, 1949
- - pottera Chamberlin, 1949
- - telodonta (Chamberlin, 1943)
- Hybaphe
- - curtipes Cook, 1904
- - tersa Cook, 1904
- Isaphe
- - convexa Cook, 1904
- - simplex Chamberlin, 1918
- Mimuloria
- - castanea (McNeill, 1887)
- - davidcauseyi (Causey, 1950)
- - depalmai (Causey, 1950)
- - missouriensis Chamberlin, 1928
- - ohionis (Loomis & Hoffman, 1948)
- Motyxia
- - exilis Loomis, 1953
- - expansa Loomis, 1953
- - kerna Chamberlin, 1941
- - monica Chamberlin, 1944
- - pior Chamberlin, 1941
- - tejona Chamberlin, 1947
- Nannaria
- - austricola Hoffman, 1950
- - cayugae Chamberlin, 1949
- - conservata Chamberlin, 1940
- - equalis Chamberlin, 1949
- - ericacea Hoffman, 1949
- - fowleri Chamberlin, 1947
- - infesta Chamberlin, 1918
- - laminata Hoffman, 1949
- - minor Chamberlin, 1918
- - morrisoni Hoffman, 1948
- - pulchella (Bollman, 1889)
- - scutellaria Causey, 1942
- - shenandoa Hoffman, 1949
- - simplex Hoffman, 1949
- - tennesseensis (Bollman, 1889)
- - terricola (Williams & Hefner, 1928)
- - wilsoni Hoffman, 1949
- Orophe
- - cabinetus Chamberlin, 1951
- Pachydesmus
- - clarus (Chamberlin, 1918)
- - crassicutis (Wood, 1864)
- - denticulatus Chamberlin, 1946
- - duplex Chamberlin, 1939
- - incursus Chamberlin, 1939
- - laticollis (Attems, 1900)
- - louisianus (Chamberlin, 1918)
- - retrorsus Chamberlin, 1921
- Pleuroloma
- - brunnea (Bollman, 1887)
- - busheyi (Causey, 1951)
- - butleri (McNeill, 1888)
- - cala (Chamberlin, 1939)
- - flavipes Rafinesque, 1820
- - iowa Chamberlin, 1942
- - mima (Chamberlin, 1949)
- - miribilia (Causey, 1951)
- - proxima (Causey, 1951)
- - rubrilata (Hoffman, 1949)
- - urbana (Chamberlin, 1939)
- - warreni (Causey, 1951)
- Rhysodesmus
- - anamesus (Chamberlin & Mulaik, 1941)
- - texicolens (Chamberlin, 1938)
- Sigiria
- - intermedia (Hoffman, 1948)
- - nigrimontis (Chamberlin, 1947)
- - rubromarginata (Bollman, 1888)
- Sigmoria
- - aberrans Chamberlin, 1939
- - brachygon Chamberlin, 1940
- - conclusa Chamberlin, 1939
- - divergens Chamberlin, 1939
- - evides (Bollman, 1888)
- - furcifera Hoffman, 1949
- - gracilipes Chamberlin, 1947
- - houstoni Chamberlin, 1943
- - latior (Brölemann, 1900)
- - mariona Chamberlin, 1939
- - mimetica (Chamberlin, 1918)
- - munda Chamberlin, 1939
- - nigrescens Hoffman, 1950
- - stenogon Chamberlin, 1942
- - zyga Chamberlin, 1949
- Tucoria
- - calceata Causey, 1955
- - kentuckiana Causey, 1942
- - splendida (Causey, 1942)
- - viridicolens Hoffman, 1948
- Xystocheir
- - acuta Cook, 1904
- - cooki Causey, 1955
- - dissecta (Wood, 1867)
- - francisca Chamberlin, 1949
- - furcifer (Karsch, 1881)
- - milpetas Chamberlin, 1949
- - sequoiae (Loomis & Davenport, 1951)
- - tularea Chamberlin, 1949
- Euryuridae
- Euryurus
- - australis Bollman, 1889
- - erythropygus (Brandt, 1841)
- - leachii (Gray, 1832)
- Auturus
- - becki Chamberlin, 1951
- - dixianus Chamberlin, 1942
- - evides (Bollman, 1887)
- - florus Causey, 1950
- - georgianus Chamberlin, 1942
- - louisianus (Chamberlin, 1918)
- - mcclurkini Causey, 1955
- - mimetes Chamberlin, 1942
- - phanus Chamberlin, 1942
- - scotius Chamberlin, 1942
- Nearctodesmidae
- Kepolydesmus
- - anderisus Chamberlin, 1910
- - hesperus Chamberlin, 1949
- - mimus Chamberlin, 1947
- - pungo Chamberlin, 1949
- Nearctodesmus
- - amissus Chamberlin, 1949
- - boydi Chamberlin, 1951
- - brunnior Chamberlin, 1949
- - campicolens Chamberlin, 1949
- - carli Chamberlin, 1951
- - cerasinus (Wood, 1864)
- - cochlearius Causey, 1954
- - insulanus (Chamberlin, 1941)
- - malkini Chamberlin, 1951
- - olympus Causey, 1954
- - pseustes Chamberlin, 1949
- - renigens Chamberlin, 1949
- - salix Chamberlin, 1949
- Polydesmidae
- Brachydesmus
- - californicus Chamberlin, 1918
- - cavicola (Packard, 1877)
- - hastingsus Chamberlin, 1941
- - superus Latzel, 1884
- - yosemitensis Causey, 1954
- Chaetaspis
- - albus Bollman, 1887
- - ohionis Causey, 1950
- Dixidesmus
- - branneri (Bollman, 1888)
- - catskillus Chamberlin, 1947
- - christianus Chamberlin, 1946
- - echinogon (Chamberlin, 1942)
- - erasus (Loomis, 1943)
- - gausodicrorhachus Johnson, 1954
- - nitidus (Bollman, 1887)
- - penicillus Chamberlin, 1943
- - phanus Chamberlin, 1951
- - sylvicolens Chamberlin, 1943
- - tallulanus Chamberlin, 1943
- Polydesmus
- - angustus Latzel, 1884
- - complanatus (Linnaeus, 1761)
- - denticulatus Koch, 1847
- - inconstans Latzel, 1884
- - racovitzi Brölemann, 1910
- Pseudopolydesmus
- - caddo Chamberlin, 1949
- - euthetus (Chamberlin, 1942)
- - minor (Bollman, 1888)
- - natchitoches (Chamberlin, 1942)
- - neoterus (Chamberlin, 1942)
- - paludicolus Hoffman, 1950
- - paroicus (Chamberlin, 1942)
- - pinetorum (Bollman, 1888)
- - planicolens (Chamberlin, 1942)
- - scopus (Chamberlin, 1942)
- - serratus (Say, 1821)
- Scytonotus
- - amandus (Chamberlin, 1910)
- - bergrothi Chamberlin, 1911
- - columbianus Chamberlin, 1920
- - granulatus (Say, 1821)
- - insulatus Attems, 1931
- - orthodox Chamberlin, 1925
- - piger Chamberlin, 1910
- - simplex Chamberlin, 1941
- - virginicus (Loomis, 1943)
- Tidesmus
- - episcopus Chamberlin, 1943
- - hubbsi Chamberlin, 1943
- Utadesmus
- - henriensis (Chamberlin, 1930)
- - hoffi Chamberlin & Hoffman, 1950
- Eurymerodesmidae
- Eurymerodesmus
- - amplus Causey, 1952
- - angularis Causey, 1952
- - bentonus Causey, 1950
- - birdi Chamberlin, 1931
- - booneus Chamberlin, 1942
- - christianus Chamberlin, 1946
- - compressus Causey, 1952
- - creolus Chamberlin, 1942
- - dubius Chamberlin, 1943
- - goodi Causey, 1952
- - hispidipes (Wood, 1864)
- - louisianae Chamberlin, 1942
- - melacis Chamberlin & Mulaik, 1941
- - mundus Chamberlin, 1931
- - newtonus Chamberlin, 1942
- - oliphantus Chamberlin, 1942
- - planus Causey, 1950
- - sanbernardiensis Causey, 1952
- - schmidti Chamberlin, 1943
- - spectabilis Causey, 1950
- - varius (McNeill, 1887)
- - wellesleybentonus Causey, 1952
- Paresmus
- - columbus Causey, 1950
- - impurus (Wood, 1867)
- - paroicus Chamberlin, 1942
- - polkensis Causey, 1952
- - pulaski Causey, 1950
- Wamokia
- - discordalis Buckett & Gardner, 1968
- - hoffmani Buckett & Gardner, 1968
- - dentata Buckett & Gardner, 1968
- - falcata Buckett & Gardner, 1968
- - remota Buckett & Gardner, 1968
- - sierrae Buckett & Gardner, 1968
- Caseyidae
- Caseya
- - bentona Chamberlin, 1952
- - dynopta Chamberlin, 1947
- - heteropus Cook & Collins, 1895
- - irritans Chamberlin, 1910
- - sequoia Chamberlin, 1942
- - similis Causey, 1952
- Opiona
- - columbiana Chamberlin, 1951
- - hatchi Causey, 1954
- Zantona
- - douglasi Chamberlin, 1941
- Cleidogonidae
- Cleidogona
- - arkansana Causey, 1954
- - aspera Causey, 1951
- - caesioannulatus (Wood, 1865)
- - celerita Williams & Hefner, 1928
- - exaspera Williams & Hefner, 1928
- - forceps Cook & Collins, 1895
- - fustis Cook & Collins, 1895
- - inexpectata Hoffman, 1950
- - inflata Causey, 1951
- - jocassee Hoffman, 1950
- - laminata Cook & Collins, 1895
- - major Cook & Collins, 1895
- - margarita Hoffman, 1950
- - minima Causey, 1951
- - mississippiana Chamberlin, 1942
- - sublettei Causey, 1954
- - unita Causey, 1951
- Ofcookogona
- - alia Causey, 1951
- - steuartae Causey, 1951
- Ozarkogona
- - glebosa Causey, 1951
- - ladymani Causey, 1952
- Pseudotremia
- - carterensis Packard, 1883
- - cavernarum Cope, 1869
- - eburnea Loomis, 1939
- - fracta Chamberlin, 1951
- - fulgida Loomis, 1943
- - hansoni Chamberlin, 1951
- - hobbsi Hoffman, 1950
- - indianae Chamberlin & Hoffman, 1958
- - nodosa Loomis, 1939
- - princeps Loomis, 1939
- - simulans Loomis, 1939
- - sodalis Loomis, 1939
- - tuberculata Loomis, 1939
- - valga Loomis, 1943
- Tiganogona
- - brownae Chamberlin, 1928
- - moesta Causey, 1951
- Conotylidae
- Conotyla
- - albertana Chamberlin, 1920
- - atrolineata (Bollman, 1888)
- - bollmani (McNeill, 1887)
- - coloradensis Chamberlin, 1910
- - deseretae Chamberlin, 1910
- - fischeri Cook & Collins, 1895
- - humerosa Loomis, 1943
- - jonesi Chamberlin, 1951
- - montivaga Loomis, 1943
- - pectinata Causey, 1952
- - specus Loomis, 1939
- - vaga Loomis, 1939
- - wyandotte (Bollman, 1889)
- Cookella
- - leibergi (Cook & Collins, 1895)
- Scoterpes
- - austrinus Loomis, 1943
- - copei (Packard, 1871)
- - dendropus Loomis, 1939
- Trichopetalum
- - album Cook & Collins, 1895
- - cornutum Cook & Collins, 1895
- - lunatum Harger, 1872
- - montis Chamberlin, 1951
- - uncum Cook & Collins, 1895
- Underwoodiidae
- Underwoodia
- - hespera Chamberlin, 1925
- - iuloides (Harger, 1872)
- - polygama Cook & Collins, 1895
- - tida Chamberlin, 1925
- Lysiopetalidae
- Abacion
- - lactarium (Say, 1821)
- - magnum (Loomis, 1943)
- - tesselatum Rafinesque, 1820
- - texensis (Loomis, 1937)
- Colactis
- - baboquivari Loomis, 1937
- - quadrata Loomis, 1937
- - saxetana Loomis, 1937
- - sideralis Loomis, 1937
- - utorum (Chamberlin, 1925)
- Delophon
- - carolinum Hoffman, 1950
- - georgianum Chamberlin, 1943
- - serrulatum Causey, 1954
- Diactis
- - frondifera Loomis, 1937
- - soleata Loomis, 1937
- - triangula Loomis, 1937
- Etiron
- - paroicum Chamberlin, 1941
- - pearcei Chamberlin, 1941
- Heptium
- - canum Chamberlin, 1941
- - carinellum Loomis, 1937
- - scamillatum Loomis, 1937
- Tynomma
- - consanguineum Loomis, 1937
- - mutans (Chamberlin, 1910)
- - sedecimum Loomis, 1937
- - magnum Buckett & Gardner, 1969
- Striariidae
- Amplaria
- - causeyae (Chamberlin, 1940)
- - eutypa Chamberlin, 1941
- - nazinta (Chamberlin, 1910)
- Striaria
- - antica Causey, 1952
- - californica Cook, 1899
- - carmela Chamberlin, 1947
- - columbiana Cook, 1899
- - eldora Chamberlin, 1953
- - granulosa Bollman, 1888
- - imberbis Loomis, 1936
- - nana Loomis, 1936
- - zygoleuca Hoffman, 1950
- Julidae
- Diploiulus
- - caeruleocinctus (Wood, 1864)
- - latistriatus (Curtis, 1845)
- - luscus (Meinert, 1868)
- - punctatus (Leach, 1817)
- - truncorum Silvestri, 1896
- Nemasomidae
- Nemasoma
- - leechi Chamberlin, 1951
- - nigrius Chamberlin, 1943
- - pium Chamberlin, 1918
- - sayanum Bollman, 1893
- - uta Chamberlin, 1912
- Paeromopidae
- Aigon
- - parvior (Chamberlin, 1940)
- - rodocki Chamberlin, 1949
- Atopolus
- - chamberlini (Brölemann, 1922)
- Klansolus
- - euphanus Chamberlin, 1938
- - socius Chamberlin, 1941
- - vicinus (Chamberlin, 1943)
- - yosemitensis (Chamberlin, 1941)
- - zantus Chamberlin, 1949
- Paeromopus
- - angusticeps (Wood, 1864)
- - cavicolens Chamberlin, 1953
- - eldoradus Chamberlin, 1941
- - lysiopetalinus Karsch, 1881
- - pistus Chamberlin, 1941
- Paraiulidae
- Aliulus
- - caddoensis Causey, 1950
- - carrollus Causey, 1950
- - rugosus (Bollman, 1887)
- Aniulus
- - adelphus Chamberlin, 1940
- - austinensis Chamberlin, 1940
- - bollmani Causey, 1952
- - brazonus Chamberlin, 1940
- - craterus Chamberlin, 1940
- - dorophor Chamberlin, 1940
- - fluviatilis Chamberlin, 1940
- - hopius Chamberlin, 1941
- - oreines Chamberlin, 1940
- - orientalis Causey, 1952
- - orthodoxus Chamberlin, 1946
- - prosoicus Chamberlin, 1940
- Bollmaniulus
- - catalinae (Chamberlin, 1940)
- - concolor (Chamberlin, 1940)
- - furcifer (Harger, 1872)
- - pachysomus (Chamberlin, 1940)
- - pearcei (Chamberlin, 1943)
- - pugetensis (Chamberlin, 1940)
- - rhodogeus (Chamberlin, 1940)
- - sinampus (Chamberlin, 1910)
- - signifer (Chamberlin, 1941)
- - spenceri Chamberlin, 1951
- Codiulus
- - etirus Chamberlin, 1941
- - oulogon Chamberlin, 1940
- Ethoiulus
- - amphelictus Chamberlin, 1918
- - bufonius Chamberlin, 1938
- - illinoensis (Causey, 1950)
- - ligifer (Chamberlin, 1919)
- - robustior (Chamberlin, 1918)
- Hakiulus
- - amophor Chamberlin, 1940
- - cyaneus (Chamberlin, 1920)
- - diversifrons (Wood, 1867)
- - neomexicanus (Chamberlin, 1903)
- - orthodox Chamberlin, 1940
- - parallellus (Chamberlin, 1931)
- - texanus (Chamberlin, 1916)
- - texensis Causey, 1952
- - victorianus (Chamberlin, 1916)
- - zakiwanus (Chamberlin, 1910)
- Okliulus
- - beveli Causey, 1953
- - carpenteri Causey, 1950
- Oriulus
- - annectans (Chamberlin, 1921)
- - delus Chamberlin, 1940
- - eutypus Chamberlin, 1940
- - georgicolens Chamberlin, 1940
- - grayi Causey, 1950
- - medianus Chamberlin, 1940
- - nigrans (Chamberlin, 1918)
- - notus Chamberlin, 1940
- - venustus (Wood, 1864)
- Ptyoiulus
- - impressus (Say, 1821)
- - coveanus Chamberlin, 1943
- - ectenes (Bollman, 1888)
- - georgiensis Chamberlin, 1943
- Shoshoniulus
- - atlantus (Chamberlin, 1946)
- - idahoanus (Chamberlin, 1950)
- Sophiulus
- - lomondus Chamberlin, 1941
- - tivius (Chamberlin, 1912)
- Spathiulus
- - elegantulus Causey, 1950
- - leptus Chamberlin, 1940
- - trilobus Chamberlin, 1941
- - tuolumnus Chamberlin, 1950
- Taijulus
- - olympus (Causey, 1953)
- - tiganus (Chamberlin, 1910)
- Teniulus
- - parvior Chamberlin, 1951
- - setosior Chamberlin, 1951
- Tuniulus
- - hewitti (Chamberlin, 1919)
- - milpetanus (Chamberlin, 1940)
- - oregonensis (Wood, 1864)
- Uroblaniulus
- - canadensis (Newport, 1844)
- - carolinensis Causey, 1953
- - dixinus Chamberlin, 1951
- - dux (Chamberlin, 1914)
- - exul Chamberlin, 1951
- - fumans (Chamberlin, 1943)
- - immaculatus (Wood, 1864)
- - montanus (Hoffman, 1949)
- - sandersoni (Causey, 1950)
- - stolidus Causey, 1952
- Ziniulus
- - aethes Chamberlin, 1940
- - medicolens Chamberlin, 1940
- - navajo Chamberlin, 1943
- Atopetholidae
- Arinolus
- - apachellus Chamberlin, 1941
- - chiricahuanus Chamberlin, 1947
- - dentatus (Cook, 1911)
- - hopinus Chamberlin, 1941
- - hospes (Cook, 1911)
- - lotus Loomis, 1953
- - nogalanus Chamberlin, 1941
- - pinus Chamberlin, 1941
- - torynophor Chamberlin, 1940
- Atopetholus
- - aneglus Chamberlin, 1920
- - barbaranus Chamberlin, 1949
- - californicus Chamberlin, 1918
- - carmelitus Chamberlin, 1940
- - fraternus Chamberlin, 1918
- - paroicus Chamberlin, 1941
- - pearcei Chamberlin, 1950
- Eurelus
- - kerrensis Chamberlin & Mulaik, 1941
- - mulaiki Chamberlin, 1943
- - proximus Chamberlin & Mulaik, 1941
- - soleatus Cook, 1911
- Onychelus
- - jaegeri Chamberlin, 1947
- - medolus Chamberlin, 1941
- - obustus Cook, 1904
- Tidolus
- - parvus (Chamberlin, 1918)
- Watichelus
- - edentatus Loomis, 1949
- - parallelus Loomis, 1949
- - robustus Loomis, 1949
- - smithi (Chamberlin, 1947)
- Spirobolidae
- Auxobolus
- - castaneus (Chamberlin, 1918)
- - claremontus (Chamberlin, 1918)
- - discipulus Chamberlin, 1949
- - ergus Chamberlin, 1949
- - friantus Chamberlin, 1949
- - monachus Chamberlin, 1949
- - simulatus Chamberlin, 1949
- - stebbinsi (Chamberlin, 1944)
- Californibolus
- - fredricksoni Causey, 1955
- - michelbacheri Verhoeff, 1944
- - oregonus Chamberlin, 1949
- - pontis Chamberlin, 1949
- - rectus Chamberlin, 1949
- - uncigerus (Wood, 1864)
- - utahensis (Chamberlin, 1925)
- Chicobolus
- - jucundus Causey, 1955
- - pilsbryi Chamberlin, 1947
- - spinigerus (Wood, 1864)
- Hiltonius
- - congregans Chamberlin, 1941
- - conservatus Chamberlin, 1947
- - hebes (Bollman, 1887)
- - mimus Chamberlin, 1941
- - palmaris Loomis, 1953
- - pius Chamberlin, 1941
- - pulchrus Chamberlin, 1918
- - thebanus Chamberlin, 1941
- Narceus
- - americanus (Beauvois, 1805)
- - annularis (Rafinesque, 1820)
- - atratus (Girard, 1853)
- - dolleyi (Loomis, 1943)
- - gordanus (Chamberlin, 1943)
- - keysi (Loomis, 1944)
- - melanior (Chamberlin, 1943)
- - oklahomae (Chamberlin, 1931)
- - orophilus (Chamberlin, 1943)
- - pensacolae (Bollman, 1887)
- - ramstadti (Chamberlin, 1943)
- - scotti (Chamberlin, 1943)
- - tinctorius Rafinesque, 1820
- - woodi (Humbert & Saussure, 1870)
- Spirostreptidae
- Orthoporus
- - arizonicus Loomis, 1953
- - boreus Chamberlin, 1947
- - crotonus Chamberlin, 1952
- - entomacis Chamberlin & Mulaik, 1941
- - flavior Chamberlin & Mulaik, 1941
- - ornatus (Girard, 1853)
- - pontis Chamberlin, 1947
- - producens Chamberlin, 1947
- - sanctus Chamberlin, 1947
- - vallicolens Chamberlin, 1943
- - wichitanus Chamberlin, 1931
- Cambalidae
- Buwatia
- - monterea Chamberlin, 1912
- Cambala
- - annulata (Say, 1821)
- - arkansana Chamberlin, 1942
- - cara Causey, 1953
- - caeca Loomis, 1953
- - cristula Loomis, 1938
- - minor Bollman, 1889
- - ochra Chamberlin, 1942
- - saltillona Chamberlin, 1943
- - texana Loomis, 1938
- - washingtonensis Causey, 1954
- Eclomus
- - speobius (Chamberlin, 1952)
- Nannolene
- - burkei (Bollman, 1887)
- - catalina Chamberlin, 1941
- - cincta Chamberlin, 1941
- - corticolens Chamberlin, 1951
- - dorothea Chamberlin, 1941
- - keiferi Chamberlin, 1943
- - minor Loomis, 1938
- - personifer Chamberlin, 1941
- - violacea Loomis, 1938
- Leioderidae
- Leiodere
- - angelorum Chamberlin, 1943
- - dasyura Loomis, 1938
- - nana Loomis, 1938
- - torreyana Loomis, 1938
- Andrognathidae
- Brachycybe
- - lecontei Wood, 1864
- - petasata Loomis, 1936
- - potterinus Chamberlin, 1941
- - producta Loomis, 1936
- - rosea Murray, 1877
- - tuolumne Chamberlin, 1953
- Eucybe
- - clarus Chamberlin, 1941
- - longior Chamberlin, 1950
- Mitocybe
- - auriportae Cook & Loomis, 1928
- Polyzoniidae
- Bdellozonium
- - cerviculatum Cook & Loomis, 1928
- - rothi Chamberlin, 1950
- - sequoium Chamberlin, 1941
- Buotus
- - carolinus Chamberlin, 1940
- Buzonium
- - crassipes Cook & Loomis, 1928
- Polyzonium
- - bikermani Causey, 1951
- - bivirgatum (Wood, 1864)
- - cryptocephalum (McNeill, 1887)
Markku Savela