Concise hierarchy

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

Current position

Amphisbaenoidea (Superfamily) Gray, 1825

Ref: N. Vidal & S.B. Hedges, 2009: fig. 2.

Alternative positions

Amphisbaenia ([unranked]) Gray, 1844	Ref: N. Vidal et al., 2007: fig. 1. [implicit]
Amphisbaenia (Suborder) Gray, 1844	Ref: P. Uetz, 2007-2010: 17 Mar 2010.
Amphisbaenia (Infraorder) (Gray, 1844)	Ref: N. Vidal et al., 2007: 2. [implicit]
Annulata (Infraorder)	Ref: R.L. Carroll, 1988: 617.
Lacertoidea ([unranked]) Camp, 1923	Ref: R.A. Pyron et al., 2013: fig. 1.

Historical positions

Lacertoidea ([unranked]) Camp, 1923	Ref: R.A. Pyron et al., 2013: 46, fig. 1.
Amphisbaenia (Suborder) Gray, 1844	Ref: M. Böhme, 2010: 26.
Amphisbaenoidea (Superfamily) Gray, 1825	Ref: N. Vidal & S.B. Hedges, 2009: 131, 134, figs. 2, 6.
Amphisbaenia ([unranked]) Gray, 1844	Ref: N. Vidal et al., 2007: [1], fig. 1. [implicit]
Amphisbaenia (Suborder) Gray, 1844	Ref: 1998
Amphisbaenia (Suborder) Gray, 1844	Ref: P. Uetz, [1995-]1996: 30 Dec 1996.
Amphisbaenia (Suborder) Gray, 1844	Ref: 1995
Annulata (Infraorder)	Ref: R.L. Carroll, 1988: 617.
Amphisbaenia (Suborder) Gray, 1844	Ref: H.-P. Schultze et al., 1985: 2, 46.
Amphisbaenia (Suborder) Gray, 1844	Ref: W.E. Duellman, 1982: 966.
Amphisbaenia (Suborder) Gray, 1844	Ref: T.I. Storer et al., 1979

Number of Subtaxa

2024	Available in Systema Naturae 2000	11g;177s
1989-present	Systema Naturae 2000: 15 Oct 2016	[11g;177s]
2016	P. Uetz et al.: 16 Aug 2016	[11g;177s]
2013	R.A. Pyron et al.: 47	[11g]
2007-2010	P. Uetz: 17 Mar 2010	[16[12]g;160s]
2007-2010	P. Uetz: 17 Mar 2010	[16[12]g;160s]
2009	N. Vidal & S.B. Hedges: 131	~185s
2007	N. Vidal et al.	~150s
[1995-]2000	P. Uetz	148s
1982	W.E. Duellman	19g;129s
1979	T.I. Storer et al.	~125s