MilliBase
Between brackets is the number of accepted extant species
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Shows the number of accepted extant species within the taxon
The last expanded taxon is highlighted
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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)
- Order Platydesmida (79)
- Order Polyzoniida (124)
- Order Siphonocryptida (7)
- Order Siphonophorida (88)
- Family Nematozoniidae Verhoeff, 1939 accepted as Siphonorhinidae Cook, 1895
- Family Siphonophoridae Newport, 1844 (71)
- Subfamily Californizoniinae Verhoeff, 1941 accepted as Siphonophoridae Newport, 1844
- Subfamily Columbiozoniinae Verhoeff, 1941 accepted as Siphonophoridae Newport, 1844
- Subfamily Lombokniinae Verhoeff, 1941 accepted as Siphonophoridae Newport, 1844
- Genus Annamnium Verhoeff, 1941 accepted as Siphonacme Cook & Loomis, 1928
- Genus Bactrois Cook, 1895 accepted as Siphonophora Brandt, 1837
- Genus Balizonium Verhoeff, 1941 (1)
- Genus Californizonium Verhoeff, 1941 accepted as Siphonacme Cook & Loomis, 1928
- Genus Chamberlinium Verhoeff, 1941 accepted as Siphonophora Brandt, 1837
- Species Chamberlinium corynetes (Chamberlin, 1923) accepted as Columbianum corynetes (Chamberlin, 1923)
- Species Chamberlinium fallens (Chamberlin, 1922) accepted as Columbianum fallens (Chamberlin, 1922)
- Species Chamberlinium telanum (Chamberlin, 1922) accepted as Columbianum telana (Chamberlin, 1922)
- Genus Columbianum Verhoeff, 1941 (15)
- Genus Columbiozonium Verhoeff, 1941 accepted as Columbianum Verhoeff, 1941
- Genus Cordillerium Verhoeff, 1941 accepted as Siphonophora Brandt, 1837
- Genus Gonatotrichus Attems, 1951 (2)
- Genus Guatemalium Verhoeff, 1941 accepted as Siphonophora Brandt, 1837
- Genus Linozonium Attems, 1951 (1)
- Genus Lomboknium Verhoeff, 1941 accepted as Lomboknium Jeekel, 2001
- Genus Lomboknium Jeekel, 2001 (3)
- Genus Okeanozonium Verhoeff, 1941 (1)
- Genus Pterozonium Attems, 1951 (6)
- Genus Rhinosiphora Verhoeff, 1924 (1)
- Genus Siphonacme Cook & Loomis, 1928 (4)
- Genus Siphonocybe Pocock, 1903 accepted as Siphonophora Brandt, 1837
- Genus Siphonophora Brandt, 1837 (36)
- Genus Siphonophorella Attems, 1951 accepted as Pterozonium Attems, 1951
- Genus Yukatanium Verhoeff, 1941 accepted as Siphonophora Brandt, 1837
- Genus Zinaceps Chamberlin & Wang, 1953 accepted as Symphyopleurium Attems, 1951 (1)
- Family Siphonorhinidae Cook, 1895 (17)
- Family Teratognathidae Attems, 1951 accepted as Siphonorhinidae Cook, 1895
- Subterclass Eugnatha (11 693)
- 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)
