Concise hierarchy

(Kingdom) Animalia - (Phylum) Onychophora - (Class) Udeonychophora - (Order) Euonychophora

Subsequent entries

†Cretoperipatus (Genus) Engel & Grimaldi, 2002

Ref: D.A. Grimaldi et al., 2002: 24.

Current position

Euonychophora (Order) Hutchinson, 1930

Ref: G. Poinar Jr., 2000: table 1 (p. 108).

Alternative positions

Euonychophora (Class) Hutchinson, 1930	Ref: D. Grimaldi & M.S. Engel, 2005: 94. [implicit]
Onychophora ([unranked])	Ref: J.C. Regier et al., 2010: fig. 1.
Onychophora (Phylum) Grube, 1853	Ref: G. Mayer & I.S. Oliveira, 2013: 15.
Onychophora (Order) Grube, 1853	Ref: S.B. Peck, 1982: 729.

Historical positions

Onychophora (Phylum) Grube, 1853	Ref: G. Mayer & I.S. Oliveira, 2013: 15.
Onychophora (Phylum) Grube, 1853	Ref: G. Mayer & I.S. Oliveira, 2011: 98.
Onychophora ([unranked])	Ref: J.C. Regier et al., 2010: fig. 1.
Euonychophora (Class) Hutchinson, 1930	Ref: D. Grimaldi & M.S. Engel, 2005: 94. [implicit]
Euonychophora (Order) Hutchinson, 1930	Ref: G. Poinar Jr., 2000: 105, table 1 (p. 108), table 2 (p. 109: key).
Onychophora (Order) Grube, 1853	Ref: S.B. Peck, 1982: 729-730.
Onychophora (Phylum) Grube, 1853	Ref: B. Grzimek, 1973-1975

Number of Subtaxa

2024	Available in Systema Naturae 2000	10g;11s; †1g;1s
1989-present	Systema Naturae 2000: 12 Feb 2022	[10g; †1g;1s]
2013	G. Mayer & I.S. Oliveira: 15	12*g;76*s;9*nd; †1g;1s
2011	G. Mayer & I.S. Oliveira: 98	11*[10]g;73*[72]s; †1g;1s
1982	S.B. Peck: 730	[10g]