MilliBase
Between brackets is the number of accepted extant species
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- Myriapoda (13 583)
- Class Chilopoda (6)
- Class Diplopoda (12 940)
- Subclass Chilognatha (12 779)
- Infraclass Helminthomorpha (11 992)
- Subterclass Colobognatha (298)
- Subterclass Eugnatha (11 693)
- Superorder Juliformia (4 368)
- Order Julida (1 359)
- Order Juliformia incertae sedis
- Order Spirobolida (1 172)
- Suborder Pachybolidea accepted as Trigoniulidea
- Suborder Rhinocricidea (567)
- Family Rhinocricidae Brölemann, 1913 (567)
- Subfamily Oxypyginae Chamberlin, 1922
- Subfamily Peocilocricinae (2)
- Subfamily Poecilocricinae Schubart, 1962
- Subfamily Rhinocricinae Brölemann, 1913 (433)
- Genus Acladocricus Brölemann, 1913 (17)
- Genus Alcimobolus Loomis, 1936 (1)
- Genus Andocricus Chamberlin, 1955 (1)
- Genus Argentocricus Verhoeff, 1941 (8)
- Genus Cladiscocricus Brölemann, 1913 accepted as Proporobolus Silvestri, 1897
- Genus Cubocricus Chamberlin, 1922 accepted as Rhinocricus Karsch, 1881
- Genus Desmocricus Carl, 1918 (1)
- Genus Dinematocricus Brölemann, 1913 accepted as Salpidobolus Silvestri, 1897 (1)
- Genus Erythrocricus Schubart, 1962 (2)
- Genus Eurhinocricus Brölemann, 1903 (36)
- Genus Leiocricus Loomis, 1936 (1)
- Genus Neocricus Chamberlin, 1941 (9)
- Genus Nesobolus Chamberlin, 1918 (12)
- Genus Oxypyge Silvestri, 1896 (13)
- Genus Oxypygides Chamberlin, 1922 accepted as Oxypyge Silvestri, 1896
- Genus Pentocricus Schubart, 1951 accepted as Proporobolus Silvestri, 1897
- Genus Polyconoceras Attems, 1914 accepted as Salpidobolus Silvestri, 1897
- Genus Proporobolus Silvestri, 1897 (9)
- Genus Rhinocricus Karsch, 1881 (184)
- Species Rhinocricus acicauda Silvestri, 1898
- Species Rhinocricus acrotypus Chamberlin, 1950
- Species Rhinocricus acus Chamberlin, 1955
- Species Rhinocricus adipatus (Karsch, 1881) accepted as Proporobolus adipatus (Karsch, 1881)
- Species Rhinocricus aguaytiae Kraus, 1955
- Species Rhinocricus albertisi Silvestri, 1895 accepted as Salpidobolus albertisi (Silvestri, 1895)
- Species Rhinocricus albertisii Silvestri, 1895 accepted as Salpidobolus albertisi (Silvestri, 1895)
- Species Rhinocricus albidolimbatus (Porat, 1876)
- Species Rhinocricus albiventris Schubart, 1962
- Species Rhinocricus albolatus Loomis, 1936
- Species Rhinocricus amblus Chamberlin, 1923
- Species Rhinocricus analaucus Silvestri, 1897 accepted as Salpidobolus analaucus (Silvestri, 1897)
- Species Rhinocricus ancashi Kraus, 1956
- Species Rhinocricus andinus Brölemann, 1919
- Species Rhinocricus anguinus Pocock, 1894 accepted as Anadenobolus anguinus (Pocock, 1894)
- Species Rhinocricus angusticollis (Karsch, 1881) accepted as Anadenobolus angusticollis (Karsch, 1881)
- Species Rhinocricus angustus Silvestri, 1895
- Species Rhinocricus annexus Chamberlin, 1941
- Species Rhinocricus annulipes Carl, 1912 accepted as Salpidobolus annulipes (Carl, 1912)
- Species Rhinocricus anomalus Silvestri, 1897 accepted as Salpidobolus anomalus (Silvestri, 1897)
- Species Rhinocricus anotectus Attems, 1943
- Species Rhinocricus aposematus Pocock, 1910 accepted as Anadenobolus aposematus (Pocock, 1910)
- Species Rhinocricus approximans Hoffman, 1950 accepted as Anadenobolus approximans (Hoffman, 1950)
- Species Rhinocricus approximatus Loomis, 1968 accepted as Anadenobolus approximatus (Loomis, 1968)
- Species Rhinocricus approximatus Hoffman, 1950 accepted as Anadenobolus approximans (Hoffman, 1950)
- Species Rhinocricus aragarcensis Schubart, 1962
- Species Rhinocricus arboreus (Saussure, 1859) accepted as Anadenobolus arboreus arboreus (De Saussure, 1859)
- Species Rhinocricus armatus Brölemann, 1919
- Species Rhinocricus asper Brölemann, 1901
- Species Rhinocricus atoyacus Pocock, 1910 accepted as Anadenobolus atoyacus (Pocock, 1910)
- Species Rhinocricus aurocinctus Pocock, 1910 accepted as Anadenobolus aurocinctus (Pocock, 1910)
- Species Rhinocricus avanhandavae Schubart, 1951
- Species Rhinocricus aztecus (Saussure, 1859) accepted as Anadenobolus aztecus (De Saussure, 1859)
- Species Rhinocricus balanus Chamberlin, 1955
- Species Rhinocricus balzanii Silvestri, 1895
- Species Rhinocricus barbouri Chamberlin, 1918
- Species Rhinocricus beauforti Attems, 1915 accepted as Proporobolus beauforti (Attems, 1915)
- Species Rhinocricus beccarii Silvestri, 1895 accepted as Salpidobolus beccarii (Silvestri, 1895)
- Species Rhinocricus bellus Chamberlin, 1955
- Species Rhinocricus bernardinensis Carl, 1918 accepted as Argentocricus bernardinensis (Carl, 1918)
- Species Rhinocricus biabonus Chamberlin, 1941
- Species Rhinocricus bicornis Silvestri, 1897
- Species Rhinocricus bifasciatus Silvestri, 1897
- Species Rhinocricus biincisus Pocock, 1899 accepted as Salpidobolus biincisus (Pocock, 1899)
- Species Rhinocricus biolley Brölemann, 1903 accepted as Eurhinocricus biolleyi (Brölemann, 1903)
- Species Rhinocricus biolleyi Brölemann, 1903 accepted as Eurhinocricus biolleyi (Brölemann, 1903)
- Species Rhinocricus birivus Attems, 1943
- Species Rhinocricus blancus Chamberlin, 1955
- Species Rhinocricus boggianii Silvestri, 1898
- Species Rhinocricus bombonus Chamberlin, 1941
- Species Rhinocricus borellii Silvestri, 1895
- Species Rhinocricus botocudus Schubart, 1962
- Species Rhinocricus brachyproctus Pocock, 1894
- Species Rhinocricus brevicollis (Voges, 1878) accepted as Anadenobolus brevicollis (Voges, 1878)
- Species Rhinocricus brevipes Carl, 1914 accepted as Rhinocricus colombianus Schubart, 1951
- Species Rhinocricus brevipes Chamberlin, 1923
- Species Rhinocricus brevipes Karsch, 1881 accepted as Salpidobolus brevipes (Karsch, 1881)
- Species Rhinocricus bromelicola Schubart, 1951
- Species Rhinocricus bruesi Chamberlin, 1918 accepted as Anadenobolus bruesi (Chamberlin, 1918)
- Species Rhinocricus burgeri Silvestri, 1898
- Species Rhinocricus cachoeirensis Schubart, 1944
- Species Rhinocricus calinus Chamberlin, 1953
- Species Rhinocricus cantantus Chamberlin, 1955 accepted as Rhinocricus cantanus Chamberlin, 1955
- Species Rhinocricus cantanus Chamberlin, 1955
- Species Rhinocricus capucinus Silvestri, 1898
- Species Rhinocricus carli Attems, 1914 accepted as Acladocricus carli (Attems, 1914)
- Species Rhinocricus carpapatae Chamberlin, 1955
- Species Rhinocricus cataractarum Schubart, 1962 accepted as Argentocricus cataractarum (Schubart, 1962)
- Species Rhinocricus caudatus (Newport, 1844) accepted as Neocricus caudatus caudatus (Newport, 1844)
- Species Rhinocricus centralis Chamberlin, 1922 accepted as Anadenobolus centralis (Chamberlin, 1922)
- Species Rhinocricus centralis Carl, 1912 accepted as Salpidobolus centralis centralis (Carl, 1912)
- Species Rhinocricus challengeri (Pocock, 1893) accepted as Salpidobolus challengeri (Pocock, 1893)
- Species Rhinocricus chamberlini Schubart, 1951 accepted as Anadenobolus chamberlini (Schubart, 1951)
- Species Rhinocricus chavantinus Schubart, 1958
- Species Rhinocricus chazaliei Brölemann, 1900 accepted as Anadenobolus chazaliei (Brölemann, 1900)
- Species Rhinocricus chichen Chamberlin, 1953 accepted as Anadenobolus chichen (Chamberlin, 1953)
- Species Rhinocricus chichimecus (Saussure, 1859) accepted as Anadenobolus chichimecus (De Saussure, 1859)
- Species Rhinocricus chitarianus Chamberlin, 1933 accepted as Anadenobolus chitarianus (Chamberlin, 1933)
- Species Rhinocricus cinctus Loomis, 1936
- Species Rhinocricus cingendus Loomis, 1937 accepted as Eurhinocricus cingendus (Loomis, 1937)
- Species Rhinocricus civilis Silvestri, 1895
- Species Rhinocricus civis Schubart, 1951
- Species Rhinocricus clypeatus Loomis, 1938 accepted as Auracricus clypeatus (Loomis, 1938)
- Species Rhinocricus cockerelli Pocock, 1894 accepted as Eurhinocricus cockerelli (Pocock, 1894)
- Species Rhinocricus cockerellii Pocock, 1894 accepted as Eurhinocricus cockerellii (Pocock, 1894)
- Species Rhinocricus cocos Chamberlin, 1947 accepted as Eurhinocricus biolleyi (Brölemann, 1903)
- Species Rhinocricus cognatus Silvestri, 1897 accepted as Acladocricus cognatus (Silvestri, 1897)
- Species Rhinocricus collaris De Saussure & Zehntner, 1902
- Species Rhinocricus colombianus Schubart, 1951
- Species Rhinocricus colossus Schubart, 1962
- Species Rhinocricus columbianus Schubart, 1951
- Species Rhinocricus compactilis Attems, 1897 accepted as Salpidobolus compactilis (Attems, 1897)
- Species Rhinocricus concinnus Brölemann, 1901
- Species Rhinocricus consociatus Pocock, 1894 accepted as Anadenobolus consociatus (Pocock, 1894)
- Species Rhinocricus cophurus Chamberlin, 1941
- Species Rhinocricus corongus Kraus, 1956
- Species Rhinocricus costaricensis Brölemann, 1905 accepted as Anadenobolus costaricensis (Brölemann, 1905)
- Species Rhinocricus covendo Chamberlin, 1955
- Species Rhinocricus crepidatus Karsch, 1881 accepted as Salpidobolus crepidatus (Karsch, 1881)
- Species Rhinocricus cristovalensis Pocock, 1899
- Species Rhinocricus curtior Chamberlin, 1918 accepted as Anadenobolus curtior (Chamberlin, 1918)
- Species Rhinocricus cutervoensis Kraus, 1957
- Species Rhinocricus cuzconus Chamberlin, 1955
- Species Rhinocricus demelloi Verhoeff, 1938
- Species Rhinocricus diastatus Chamberlin, 1947 accepted as Australocricus diastatus (Chamberlin, 1947)
- Species Rhinocricus dimissus Silvestri, 1895 accepted as Salpidobolus dimissus (Silvestri, 1895)
- Species Rhinocricus discors Silvestri, 1895
- Species Rhinocricus dispar Causey, 1954 accepted as Rhinocricus morechalus Causey, 1957
- Species Rhinocricus dispar Silvestri, 1895
- Species Rhinocricus divaricatus Schubart, 1951
- Species Rhinocricus diversicauda Silvestri, 1896 accepted as Rhytidocricus diversicauda (Silvestri, 1896)
- Species Rhinocricus dives Silvestri, 1895 accepted as Salpidobolus dives (Silvestri, 1895)
- Species Rhinocricus divisus Chamberlin, 1955
- Species Rhinocricus domingensis (Saussure & Humbert, 1872) accepted as Alcimobolus domingensis (Humbert & De Saussure, 1872)
- Species Rhinocricus doreyanus (Gervais, 1847) accepted as Salpidobolus doreyanus (Gervais, 1847)
- Species Rhinocricus dorsosulcatus Verhoeff, 1938
- Species Rhinocricus drepanurus (Attems, 1913)
- Species Rhinocricus drepanurus Attems, 1913 accepted as Rhinocricus drepanurus (Attems, 1913)
- Species Rhinocricus dugesi (Bollman, 1893) accepted as Anadenobolus dugesi (Bollman, 1893)
- Species Rhinocricus duvernoyi (Karsch, 1881)
- Species Rhinocricus ectus Chamberlin, 1920
- Species Rhinocricus ecuadorensis Chamberlin, 1955
- Species Rhinocricus edenus Chamberlin, 1947 accepted as Anadenobolus edenus (Chamberlin, 1947)
- Species Rhinocricus ekinus Chamberlin, 1955
- Species Rhinocricus elberti Carl, 1912 accepted as Carlocricus elberti (Carl, 1912)
- Species Rhinocricus electrofasciatus Schubart, 1957
- Species Rhinocricus electus Chamberlin, 1918
- Species Rhinocricus elongatus Silvestri, 1897 accepted as Salpidobolus elongatus (Silvestri, 1897)
- Species Rhinocricus entypus Chamberlin, 1955
- Species Rhinocricus ererensis Schubart, 1947
- Species Rhinocricus etymophallus Loomis, 1938 accepted as Nesobolus etymophallus (Loomis, 1938)
- Species Rhinocricus eucrines Chamberlin, 1955
- Species Rhinocricus eumelanus Pocock, 1894 accepted as Salpidobolus eumelanus (Pocock, 1894)
- Species Rhinocricus excavatus Silvestri, 1897 accepted as Salpidobolus excavatus (Silvestri, 1897)
- Species Rhinocricus excisus (Karsch, 1881) accepted as Anadenobolus excisus (Karsch, 1881)
- Species Rhinocricus facatus (Karsch, 1881)
- Species Rhinocricus falcatus Silvestri, 1897 accepted as Poecilocricus falcatus (Silvestri, 1897)
- Species Rhinocricus fasciculatus (Voges, 1878) accepted as Salpidobolus fasciculatus (Voges, 1878)
- Species Rhinocricus fenicheli (Daday, 1893) accepted as Salpidobolus fenicheli (Daday, 1893)
- Species Rhinocricus ferrugineus (Daday, 1889) accepted as Anadenobolus ferrugineus (Daday, 1889)
- Species Rhinocricus filosus Silvestri, 1897 accepted as Acladocricus filosus (Silvestri, 1897)
- Species Rhinocricus finitis Chamberlin, 1950
- Species Rhinocricus flavocinctus (Karsch, 1881)
- Species Rhinocricus flavocollaris (Pocock, 1893) accepted as Salpidobolus flavocollaris (Pocock, 1893)
- Species Rhinocricus flavomarginatus (Silvestri, 1895)
- Species Rhinocricus flavomarginatus Silvestri, 1895 accepted as Rhinocricus flavomarginatus (Silvestri, 1895)
- Species Rhinocricus frutalensis Schubart, 1951
- Species Rhinocricus fulvescens Carl, 1918 accepted as Proporobolus fulvescens (Carl, 1918)
- Species Rhinocricus fulvotaeniatus Carl, 1912 accepted as Salpidobolus fulvotaeniatus (Carl, 1912)
- Species Rhinocricus fumosus Silvestri, 1898
- Species Rhinocricus fundipudens (Karsch, 1881)
- Species Rhinocricus funebris Schubart, 1951
- Species Rhinocricus furcatus Silvestri, 1899 accepted as Salpidobolus furcatus (Silvestri, 1899)
- Species Rhinocricus furcianus Chamberlin, 1918
- Species Rhinocricus furvus Schubart, 1962
- Species Rhinocricus gaudichaudi (Gervais, 1847)
- Species Rhinocricus gazellensis Pocock, 1899 accepted as Salpidobolus gazellensis (Pocock, 1899)
- Species Rhinocricus giganteus Verhoeff, 1938 accepted as Opheocricus giganteus (Verhoeff, 1938)
- Species Rhinocricus gisleni Verhoeff, 1941 accepted as Anadenobolus gisleni (Verhoeff, 1941)
- Species Rhinocricus glabratus Schubart, 1962
- Species Rhinocricus goeldi Brölemann, 1903 accepted as Eurhinocricus goeldii (Brölemann, 1903)
- Species Rhinocricus goeldii Brölemann, 1903 accepted as Eurhinocricus goeldii (Brölemann, 1903)
- Species Rhinocricus gonolepis Loomis, 1938 accepted as Nesobolus gonolepis (Loomis, 1938)
- Species Rhinocricus gorontalensis Carl, 1912 accepted as Salpidobolus gorontalensis (Carl, 1912)
- Species Rhinocricus gossei Pocock, 1894 accepted as Eurhinocricus gossei (Pocock, 1894)
- Species Rhinocricus gracilipes Silvestri, 1897 accepted as Rhinocricus silvestrii Schubart, 1951
- Species Rhinocricus grammostictus Pocock, 1894 accepted as Anadenobolus grammostictus (Pocock, 1894)
- Species Rhinocricus granti Hirst, 1914 accepted as Salpidobolus granti (Hirst, 1914)
- Species Rhinocricus gravis Silvestri, 1895 accepted as Proporobolus adipatus (Karsch, 1881)
- Species Rhinocricus grenadensis Pocock, 1894 accepted as Anadenobolus grenadensis (Pocock, 1894)
- Species Rhinocricus guadeloupensis Chamberlin, 1918 accepted as Anadenobolus guadeloupensis (Chamberlin, 1918)
- Species Rhinocricus haasei Silvestri, 1897 accepted as Acladocricus haasei (Silvestri, 1897)
- Species Rhinocricus hagedussi Daday, 1889 accepted as Anadenobolus hegedussi (Daday, 1889)
- Species Rhinocricus hagedussii (Daday, 1889) accepted as Anadenobolus hegedussi (Daday, 1889)
- Species Rhinocricus haitensis (Gervais, 1847) accepted as Haitobolus haitensis (Gervais, 1847)
- Species Rhinocricus haitophilus Silvestri, 1897 accepted as Salpidobolus haitophilus (Silvestri, 1897)
- Species Rhinocricus heteromorphus Silvestri, 1897
- Species Rhinocricus heteropus Silvestri, 1897 accepted as Salpidobolus heteropus (Silvestri, 1897)
- Species Rhinocricus heteroscopus Chamberlin, 1918 accepted as Anadenobolus heteroscopus (Chamberlin, 1918)
- Species Rhinocricus hicksoni Pocock, 1894 accepted as Salpidobolus hicksoni (Pocock, 1894)
- Species Rhinocricus hispaniolus Loomis, 1941 accepted as Quisquellacricus hispaniolus (Loomis, 1941)
- Species Rhinocricus holomelanus Pocock, 1894 accepted as Anadenobolus holomelanus (Pocock, 1894)
- Species Rhinocricus hylophilus Chamberlin, 1923
- Species Rhinocricus indiscretus Silvestri, 1895 accepted as Argentocricus indiscretus (Silvestri, 1895)
- Species Rhinocricus insignarius Silvestri, 1898
- Species Rhinocricus instabilis Carl, 1914
- Species Rhinocricus insularis Schubart, 1948
- Species Rhinocricus insulatus Chamberlin, 1925 accepted as Anadenobolus ocraceus (Brölemann, 1900)
- Species Rhinocricus insulsus Brölemann, 1903 accepted as Eurhinocricus goeldii (Brölemann, 1903)
- Species Rhinocricus intercalatus Silvestri, 1897
- Species Rhinocricus iquitus Chamberlin, 1941
- Species Rhinocricus ixtapanus Chamberlin, 1943 accepted as Anadenobolus ixtapanus (Chamberlin, 1943)
- Species Rhinocricus jandirae Schubart, 1944
- Species Rhinocricus jucundus Attems, 1897 accepted as Salpidobolus jucundus (Attems, 1897)
- Species Rhinocricus juninus Kraus, 1956
- Species Rhinocricus juxtus Chamberlin, 1918 accepted as Anadenobolus juxtus (Chamberlin, 1918)
- Species Rhinocricus kezantus Chamberlin, 1955
- Species Rhinocricus klossae Schubart, 1958
- Species Rhinocricus laetus (Karsch, 1881) accepted as Neocricus caudatus caudatus (Newport, 1844)
- Species Rhinocricus laevigatus Silvestri, 1897
- Species Rhinocricus lampromerus Attems, 1897 accepted as Salpidobolus lampromerus (Attems, 1897)
- Species Rhinocricus lamprurus Chamberlin, 1941
- Species Rhinocricus lamprus Chamberlin, 1943 accepted as Anadenobolus lamprus (Chamberlin, 1943)
- Species Rhinocricus lateralis Carl, 1912 accepted as Salpidobolus lateralis (Carl, 1912)
- Species Rhinocricus latespargor Loomis, 1941 accepted as Haitobolus haitensis (Gervais, 1847)
- Species Rhinocricus laticollis Loomis, 1934 accepted as Anadenobolus laticollis (Loomis, 1934)
- Species Rhinocricus leptopus Pocock, 1894 accepted as Anadenobolus leptopus (Pocock, 1894)
- Species Rhinocricus lethifer Loomis, 1936 accepted as Haitobolus lethifer (Loomis, 1936)
- Species Rhinocricus leucopygus Carl, 1912 accepted as Salpidobolus leucopygus (Carl, 1912)
- Species Rhinocricus leucostigma Pocock, 1894 accepted as Anadenobolus leucostigma (Pocock, 1894)
- Species Rhinocricus limatulus Loomis, 1934 accepted as Anadenobolus politus (Porat, 1888)
- Species Rhinocricus limbatus Brölemann, 1901
- Species Rhinocricus liparius Chamberlin, 1918 accepted as Anadenobolus liparus (Chamberlin, 1918)
- Species Rhinocricus liparus Chamberlin, 1918 accepted as Anadenobolus liparus (Chamberlin, 1918)
- Species Rhinocricus lissonotus Attems, 1913 accepted as Salpidobolus lissonotus (Attems, 1913)
- Species Rhinocricus lombokensis Carl, 1912 accepted as Salpidobolus lombokensis (Carl, 1912)
- Species Rhinocricus longeappendiculatus Silvestri, 1897
- Species Rhinocricus loreto Chamberlin, 1955
- Species Rhinocricus loriae Silvestri, 1895
- Species Rhinocricus macassarensis Carl, 1912 accepted as Acladocricus macassarensis (Carl, 1912)
- Species Rhinocricus macropus Pocock, 1894 accepted as Anadenobolus macropus (Pocock, 1894)
- Species Rhinocricus maculifer (Pocock, 1893) accepted as Spirobolus maculifer Pocock, 1893
- Species Rhinocricus malkini Chamberlin, 1956 accepted as Anadenobolus malkini (Chamberlin, 1956)
- Species Rhinocricus maltzani Pocock, 1894 accepted as Jobocricus maltzani (Pocock, 1894)
- Species Rhinocricus mandevillei Pocock, 1894 accepted as Eurhinocricus mandevillei (Pocock, 1894)
- Species Rhinocricus maranonus Chamberlin, 1941
- Species Rhinocricus marci Pocock, 1910 accepted as Anadenobolus marci (Pocock, 1910)
- Species Rhinocricus marginellus Silvestri, 1897
- Species Rhinocricus martiniquensis Chamberlin, 1918
- Species Rhinocricus mas Chamberlin, 1953
- Species Rhinocricus maximus (Loomis, 1933)
- Species Rhinocricus mayanus Chamberlin, 1947 accepted as Anadenobolus mayanus (Chamberlin, 1947)
- Species Rhinocricus mediator Chamberlin, 1918 accepted as Anadenobolus mediator (Chamberlin, 1918)
- Species Rhinocricus mediopunctatus Silvestri, 1898
- Species Rhinocricus mediostriatus Silvestri, 1897 accepted as Acladocricus mediostriatus (Silvestri, 1897)
- Species Rhinocricus mediotaeniatus Attems, 1898 accepted as Salpidobolus mediotaeniatus (Attems, 1898)
- Species Rhinocricus meinerti Silvestri, 1898
- Species Rhinocricus melanior Chamberlin, 1953
- Species Rhinocricus mertensi Kraus, 1954 accepted as Anadenobolus mertensi (Kraus, 1954)
- Species Rhinocricus meyeri Silvestri, 1897 accepted as Salpidobolus meyeri (Silvestri, 1897)
- Species Rhinocricus micropygus Silvestri, 1897 accepted as Salpidobolus micropygus (Silvestri, 1897)
- Species Rhinocricus mimeticus Chamberlin, 1918
- Species Rhinocricus miniatipus Karsch, 1881
- Species Rhinocricus miniatostriatus Schubart, 1962 accepted as Erythrocricus miniatostriatus (Schubart, 1962)
- Species Rhinocricus modestior Silvestri, 1908
- Species Rhinocricus modestior Silvestri, 1908 accepted as Anadenobolus modestior (Silvestri, 1908)
- Species Rhinocricus moenensis Carl, 1912 accepted as Salpidobolus moenensis (Carl, 1912)
- Species Rhinocricus moerens Schubart, 1951
- Species Rhinocricus moestus Brölemann, 1901
- Species Rhinocricus mogyanus Schubart, 1944
- Species Rhinocricus monilicornis (Porat, 1876) accepted as Anadenobolus monilicornis (Porat, 1876)
- Species Rhinocricus montivagus Silvestri, 1895
- Species Rhinocricus montivagus Carl, 1912 accepted as Acladocricus carli (Attems, 1914)
- Species Rhinocricus morechalus Causey, 1957
- Species Rhinocricus morelus Chamberlin, 1943 accepted as Anadenobolus morelus (Chamberlin, 1943)
- Species Rhinocricus motulensis Chamberlin, 1938 accepted as Anadenobolus motulensis (Chamberlin, 1938)
- Species Rhinocricus mucronatus Brölemann, 1911
- Species Rhinocricus multistriatus Carl, 1912 accepted as Salpidobolus multistriatus (Carl, 1912)
- Species Rhinocricus nattereri (Humbert & De Saussure, 1870)
- Species Rhinocricus nattereri Porat, 1888 accepted as Rhinocricus schubarti Hoffman, 1980
- Species Rhinocricus neglectus Silvestri, 1897 accepted as Acladocricus neglectus (Silvestri, 1897)
- Species Rhinocricus newporti (Gervais, 1847)
- Species Rhinocricus newtonianus Chamberlin, 1918 accepted as Anadenobolus newtonianus (Chamberlin, 1918)
- Species Rhinocricus nicaraguanus Chamberlin, 1922 accepted as Anadenobolus nicaraguanus (Chamberlin, 1922)
- Species Rhinocricus nidicola Schubart, 1951 accepted as Rhinocricus nattereri (Humbert & De Saussure, 1870)
- Species Rhinocricus nigrescens Chamberlin, 1918
- Species Rhinocricus ninus Chamberlin, 1955
- Species Rhinocricus nobilis (Verhoeff, 1941)
- Species Rhinocricus nodosicollis Brölemann, 1905 accepted as Anadenobolus nodosicollis (Brölemann, 1905)
- Species Rhinocricus nodulipes Silvestri, 1897 accepted as Argentocricus nodulipes (Silvestri, 1897)
- Species Rhinocricus obesus Brölemann, 1900 accepted as Anadenobolus obesus (Brölemann, 1900)
- Species Rhinocricus occidentalis Schubart, 1951
- Species Rhinocricus ochraceus Brölemann, 1900 accepted as Anadenobolus ochraceus (Brölemann, 1900)
- Species Rhinocricus ocraceus Brölemann, 1900 accepted as Anadenobolus ocraceus (Brölemann, 1900)
- Species Rhinocricus oenologus Silvestri, 1898
- Species Rhinocricus olivaceus (Newport, 1844) accepted as Anadenobolus olivaceus (Newport, 1844)
- Species Rhinocricus omentatus (Porat, 1888)
- Species Rhinocricus omiltemae Pocock, 1910 accepted as Eurhinocricus omiltemae (Pocock, 1910)
- Species Rhinocricus opulentus Silvestri, 1895 accepted as Australocricus opulentus (Silvestri, 1895)
- Species Rhinocricus pachyskeles Attems, 1897 accepted as Proporobolus pachyskeles (Attems, 1897)
- Species Rhinocricus pacificus Silvestri, 1898
- Species Rhinocricus padbergi Verhoeff, 1938
- Species Rhinocricus paraensis (Humbert & De Saussure, 1870)
- Species Rhinocricus parcus (Karsch, 1881)
- Species Rhinocricus parvior Chamberlin, 1918 accepted as Eurhinocricus parvior (Chamberlin, 1918)
- Species Rhinocricus paucartambus Kraus, 1956
- Species Rhinocricus pedrocola Chamberlin, 1947 accepted as Anadenobolus pedrocola (Chamberlin, 1947)
- Species Rhinocricus peninsularis Carl, 1912 accepted as Salpidobolus peninsularis (Carl, 1912)
- Species Rhinocricus perditus Chamberlin, 1920 accepted as Australocricus perditus (Chamberlin, 1920)
- Species Rhinocricus perplicatus Loomis, 1938 accepted as Anadenobolus perplicatus (Loomis, 1938)
- Species Rhinocricus persimilis Silvestri, 1895
- Species Rhinocricus pertenuis Loomis, 1938 accepted as Anadenobolus pertenuis (Loomis, 1938)
- Species Rhinocricus philistus Attems, 1915
- Species Rhinocricus phthisicus Carl, 1912 accepted as Salpidobolus phthisicus (Carl, 1912)
- Species Rhinocricus pillaulti Silvestri, 1897
- Species Rhinocricus pisquius Chamberlin, 1941
- Species Rhinocricus plesius Chamberlin, 1914 accepted as Anadenobolus plesius (Chamberlin, 1914)
- Species Rhinocricus politus (Porat, 1888) accepted as Anadenobolus politus (Porat, 1888)
- Species Rhinocricus poperanginus Attems, 1913 accepted as Salpidobolus poperanginus (Attems, 1913)
- Species Rhinocricus potosianus Chamberlin, 1941 accepted as Anadenobolus potosianus (Chamberlin, 1941)
- Species Rhinocricus procerus Schubart, 1951
- Species Rhinocricus prussicolor Attems, 1943
- Species Rhinocricus pseudoyanus Kraus, 1959
- Species Rhinocricus pugio Brölemann, 1901
- Species Rhinocricus punctatofasciatus Schubart, 1958
- Species Rhinocricus putealis Loomis, 1969 accepted as Anadenobolus putealis (Loomis, 1969)
- Species Rhinocricus pycnus Chamberlin, 1923
- Species Rhinocricus pygmoides Chambelin, 1933 accepted as Eurhinocricus pygmoides (Chambelin, 1933)
- Species Rhinocricus pyrrholoma Attems, 1897 accepted as Acladocricus pyrrholoma (Attems, 1897)
- Species Rhinocricus quintiporus Attems, 1897 accepted as Proporobolus quintiporus (Attems, 1897)
- Species Rhinocricus ramagei Pocock, 1894 accepted as Anadenobolus ramagei (Pocock, 1894)
- Species Rhinocricus ramulus Loomis, 1936 accepted as Nesobolus ramulus (Loomis, 1936)
- Species Rhinocricus rarior Chamberlin, 1918 accepted as Anadenobolus rarior (Chamberlin, 1918)
- Species Rhinocricus relictus Chamberlin, 1953
- Species Rhinocricus restingae Schubart, 1951
- Species Rhinocricus ripariensis Carl, 1912 accepted as Salpidobolus ripariensis (Carl, 1912)
- Species Rhinocricus rixi Pocock, 1910 accepted as Anadenobolus rixi (Pocock, 1910)
- Species Rhinocricus rogersi Pocock, 1907 accepted as Anadenobolus rogersi (Pocock, 1907)
- Species Rhinocricus roseus (Gervais, 1847)
- Species Rhinocricus ruberculinus Silvestri, 1898 accepted as Neocricus ruberculinus (Silvestri, 1898)
- Species Rhinocricus rubritypus Chamberlin, 1950
- Species Rhinocricus rubromaculatus Silvestri, 1897 accepted as Salpidobolus challengeri (Pocock, 1893)
- Species Rhinocricus rubromarginatus Silvestri, 1897 accepted as Salpidobolus rubromarginatus (Silvestri, 1897)
- Species Rhinocricus rufozonatus Carl, 1918
- Species Rhinocricus sabulosus Pocock, 1894 accepted as Eurhinocricus sabulosus (Pocock, 1894)
- Species Rhinocricus sagatinus Schubart, 1958
- Species Rhinocricus sagittatus Loomis, 1938 accepted as Anadenobolus sagittatus (Loomis, 1938)
- Species Rhinocricus salleanus Pocock, 1910 accepted as Anadenobolus salleanus (Pocock, 1910)
- Species Rhinocricus sanguineostriatus Schubart, 1962 accepted as Erythrocricus sanguineostriatus (Schubart, 1962)
- Species Rhinocricus scabricauda Brölemann, 1919
- Species Rhinocricus schubarti Hoffman, 1980
- Species Rhinocricus scobinatus Pocock, 1910 accepted as Anadenobolus scobinatus (Pocock, 1910)
- Species Rhinocricus scobinellus Loomis, 1936
- Species Rhinocricus scrobiculatus (Karsch, 1881) accepted as Salpidobolus scrobiculatus (Karsch, 1881)
- Species Rhinocricus segmentatus Silvestri, 1897 accepted as Rhinocricus triangulatus Schubart, 1951
- Species Rhinocricus segnis Silvestri, 1898
- Species Rhinocricus semicinctus Pocock, 1894 accepted as Salpidobolus semicinctus (Pocock, 1894)
- Species Rhinocricus semiplumbeus Carl, 1914
- Species Rhinocricus sennae Silvestri, 1897 accepted as Australocricus sennae (Silvestri, 1897)
- Species Rhinocricus sericiventris Brölemann, 1901
- Species Rhinocricus serpentinus Pocock, 1894
- Species Rhinocricus serratulus Schubart, 1951
- Species Rhinocricus serratus Attems, 1943
- Species Rhinocricus setigerus Silvestri, 1897 accepted as Acladocricus setigerus (Silvestri, 1897)
- Species Rhinocricus shuarus Kraus, 1956
- Species Rhinocricus silvestrii Schubart, 1951 accepted as Argentocricus silvestrii (Schubart, 1951)
- Species Rhinocricus simulans Chamberlin, 1947 accepted as Anadenobolus simulans (Chamberlin, 1947)
- Species Rhinocricus simulatus Chamberlin, 1950 accepted as Anadenobolus simulatus (Chamberlin, 1950)
- Species Rhinocricus sinuosus Loomis, 1938 accepted as Anadenobolus sinuosus (Loomis, 1938)
- Species Rhinocricus siviensis Verhoeff, 1941
- Species Rhinocricus smithi Pocock, 1910 accepted as Anadenobolus smithi (Pocock, 1910)
- Species Rhinocricus socius Chamberlin, 1918 accepted as Anadenobolus socius (Chamberlin, 1918)
- Species Rhinocricus solitarius Pocock, 1894 accepted as Eurhinocricus solitarius Pocock, 1894
- Species Rhinocricus spinipodex (Karsch, 1888)
- Species Rhinocricus stolli Pocock, 1910 accepted as Anadenobolus stolli (Pocock, 1910)
- Species Rhinocricus striatellus Silvestri, 1897
- Species Rhinocricus styliferus Silvestri, 1897 accepted as Acladocricus styliferus (Silvestri, 1897)
- Species Rhinocricus sublaevis (Gervais, 1847) accepted as Gymnostreptus sublaevis (Gervais, 1847)
- Species Rhinocricus submissus Silvestri, 1897 accepted as Salpidobolus submissus (Silvestri, 1897)
- Species Rhinocricus suprenans Chamberlin, 1918
- Species Rhinocricus tarapoto Chamberlin, 1955
- Species Rhinocricus tarmanus (Chamberlin, 1955)
- Species Rhinocricus tejerianus Chamberlin, 1953 accepted as Anadenobolus tejerianus (Chamberlin, 1953)
- Species Rhinocricus thomasianus Chamberlin, 1918
- Species Rhinocricus tidius Chamberlin, 1947 accepted as Eurhinocricus fissus Verhoeff, 1937
- Species Rhinocricus tillandsiae Kraus, 1956 accepted as Rhinocricus tarmanus (Chamberlin, 1955)
- Species Rhinocricus tingo Chamberlin, 1955
- Species Rhinocricus tobagoensis Chamberlin, 1918
- Species Rhinocricus toltecus (Saussure, 1859) accepted as Anadenobolus toltecus (De Saussure, 1859)
- Species Rhinocricus torosus Loomis, 1966
- Species Rhinocricus totonacus (Saussure, 1860) accepted as Anadenobolus totonacus (De Saussure, 1860)
- Species Rhinocricus townsendi Pocock, 1894 accepted as Eurhinocricus townsendi (Pocock, 1894)
- Species Rhinocricus translocatus Loomis, 1975 accepted as Anadenobolus translocatus (Loomis, 1975)
- Species Rhinocricus transversalis Brölemann, 1903
- Species Rhinocricus transversezonatus Carl, 1912 accepted as Salpidobolus transversezonatus (Carl, 1912)
- Species Rhinocricus triangulatus Schubart, 1951
- Species Rhinocricus tristani Pocock, 1910
- Species Rhinocricus tucumanensis Silvestri, 1895
- Species Rhinocricus tuobitus Chamberlin, 1955
- Species Rhinocricus umbrosus Schubart, 1962
- Species Rhinocricus unicornis Silvestri, 1897
- Species Rhinocricus urethus Chamberlin, 1941
- Species Rhinocricus urubambae (Chamberlin, 1955)
- Species Rhinocricus urukumui Schubart, 1947
- Species Rhinocricus vagans Chamberlin, 1947
- Species Rhinocricus vancouveri Chamberlin, 1951
- Species Rhinocricus variabilis Silvestri, 1895
- Species Rhinocricus varians Brölemann, 1901
- Species Rhinocricus variifasciatus Silvestri, 1898
- Species Rhinocricus venefica Chamberlin, 1947
- Species Rhinocricus veneficus Chamberlin, 1947
- Species Rhinocricus victoriensis Kraus, 1959
- Species Rhinocricus vincenti Pocock, 1894 accepted as Anadenobolus vincentii (Pocock, 1894)
- Species Rhinocricus vincentii Pocock, 1894 accepted as Anadenobolus vincentii (Pocock, 1894)
- Species Rhinocricus virgatus Attems, 1897 accepted as Salpidobolus virgatus (Attems, 1897)
- Species Rhinocricus vulcan (Chamberlin, 1953) accepted as Hiltonius carpinus vulcan (Chamberlin, 1953)
- Species Rhinocricus weberi Pocock, 1894 accepted as Salpidobolus weberi (Pocock, 1894)
- Species Rhinocricus wheeleri Chamberlin, 1922 accepted as Eurhinocricus biolleyi (Brölemann, 1903)
- Species Rhinocricus williamsi Chamberlin, 1940 accepted as Anadenobolus ocraceus (Brölemann, 1900)
- Species Rhinocricus wygodzinskyi Schubart, 1951
- Species Rhinocricus xanthopygus Attems, 1897 accepted as Proporobolus xanthopygus (Attems, 1897)
- Species Rhinocricus xanthopygus Silvestri, 1897 accepted as Salpidobolus oapygus (Chamberlin, 1920)
- Species Rhinocricus xanthozonus Pocock, 1894 accepted as Salpidobolus xanthozonus (Pocock, 1894)
- Species Rhinocricus xystus Attems, 1897 accepted as Salpidobolus xystus (Attems, 1897)
- Species Rhinocricus yanus Chamberlin, 1955
- Species Rhinocricus zapotecus (Saussure, 1859) accepted as Anadenobolus zapotecus (De Saussure, 1860)
- Species Rhinocricus zaratensis Kraus, 1955
- Genus Salpidobolus Silvestri, 1897 (135)
- Genus Thyroproctus Pocock, 1894 (3)
- Genus Zipyge Chamberlin, 1925 accepted as Oxypyge Silvestri, 1896
- Genus Adelobolus Verhoeff, 1924 accepted as Acladocricus Brölemann, 1913
- Genus Anadenobolus Silvestri, 1897 (94)
- Genus Auracricus Peréz-Asso, 1998 (1)
- Genus Australocricus Jeekel, 2001 (7)
- Genus Bahorucocricus Peréz-Asso, 2004 (1)
- Genus Carlocricus Jeekel, 2001 (1)
- Genus Cubobolus Chamberlin, 1918 (5)
- Genus Dibothrocricus Hoffman, 1998 (1)
- Genus Fomentocricus Peréz-Asso, 1998 (1)
- Genus Haitobolus Mauriès & Hoffman, 1998 (2)
- Genus Jobocricus Peréz-Asso, 1998 (2)
- Genus Lissocricus Chamberlin, 1953 (5)
- Genus Metacricus Chamberlin, 1953 (1)
- Genus Opheocricus Verhoeff, 1938 (1)
- Genus Orthocricus Vélez, 1963 accepted as Anadenobolus Silvestri, 1897
- Genus Perucricus Kraus, 1954 (5)
- Genus Quisquellacricus Pérez-Asso, 2004 (3)
- Genus Rhytidocricus Hoffman & Keeton, 1960 (1)
- Genus Trachyrhinus Silvestri, 1897 accepted as Rhytidocricus Hoffman & Keeton, 1960
- Genus Yucatobolus Chamberlin, 1938 (1)
- Suborder Spirobolidea (309)
- Suborder Spiroboloidea accepted as Spirobolidea
- Suborder Trigoniulidea (293)
- Family Spirobolida incertae sedis (3)
- Order Spirostreptida (1 837)
- Superorder Merocheta (5 647)
- Superorder Nematophora (1 676)
- Order Siphoniulida (2)
- Family Hexecontasomatidae Hannibal, 2000 † (1)
- Family Oklahomasomatidae Hannibal & May, 2020 †
- Genus Dolesea Hannibal & May, 2020 †
- Infraclass Pentazonia (786)
- Order Zosterogrammida † (1)
- Subclass Penicillata (161)
- Class Euthycarcinoidea †
- Class Pauropoda (534)
- Class Symphyla (103)
