Concise hierarchy

(Kingdom) Animalia - (Phylum) Chordata - (Class) Reptilia - (Order) Squamata

Current position

Scolecophidia (Infraorder) Duméril & Bibron, 1844

Ref: O. Rieppel, 1979: 143.

Alternative positions

Scolecophidia ([unranked]) Duméril & Bibron, 1844	Ref: A. Figueroa et al., 2016: fig. 1.
Serpentes ([unranked])	Ref: R.A. Pyron et al., 2013: fig. 1.
Serpentes (Suborder) Linnaeus, 1758	Ref: [Anonymous], 1995

Historical positions

Scolecophidia ([unranked]) Duméril & Bibron, 1844	Ref: A. Figueroa et al., 2016: table 1 (p. 4), fig. 1.
Scolecophidia ([unranked]) Duméril & Bibron, 1844	Ref: V. Wallach et al., 2014: table I.2 (p. xi).
Serpentes ([unranked])	Ref: R.A. Pyron et al., 2013: 47, fig. 1.
Scolecophidia ([unranked]) Duméril & Bibron, 1844	Ref: N. Vidal et al., 2009: [390], fig. 2.
Scolecophidia ([unranked]) Duméril & Bibron, 1844	Ref: N. Vidal & S.B. Hedges, 2009: 130.
Serpentes (Suborder) Linnaeus, 1758	Ref: 1998
Serpentes (Suborder) Linnaeus, 1758	Ref: 1995
Scolecophidia (Infraorder) Duméril & Bibron, 1844	Ref: O. Rieppel, 1979: 143.

Number of Subtaxa

2025	Available in Systema Naturae 2000	4g;18s
1989-present	Systema Naturae 2000: 15 Oct 2016	[4g;18s]
2016	P. Uetz et al.: 16 Aug 2016	[4g;18s]
2013	R.A. Pyron et al.: 47	[4g]