Ophidia Brongniart, 1800 Serpentes see Suborder Serpentes Linnaeus, 1758 Alethinophidia Nopcsa, 1923 see Infraorder Alethinophidia Nopcsa, 1923 Caenophidia Hoffstetter, 1939 Colubroidea Oppel, 1811 Family Xenodontidae Bonaparte, 1845 see Subfamily Dipsadinae Guenther, 1858