Ophidia Brongniart, 1800 Serpentes see Suborder Serpentes Linnaeus, 1758 Scolecophidia Duméril & Bibron, 1844 see Infraorder Scolecophidia Duméril & Bibron, 1844 Family Xenotyphlopidae Vidal, Vences, Branch & Hedges, 2010 [monotypic]