Squamata Oppel 1811 [Gauthier, Estes & de Queiroz 1988], nom. cl. inval. see Order Squamata Oppel, 1811 Episquamata Vidal & Hedges, 2005 Toxicofera Vidal & Hedges, 2005 Serpentes see Suborder Serpentes Linnaeus, 1758 Family Boidae Gray, 1825 [paraphyletic?] - pythons and boas Subfamily Sanziniinae see Family Sanziniidae Romer, 1956 Genus Acrantophis Jan, 1860