Ophidia Brongniart, 1800 Serpentes see Suborder Serpentes Linnaeus, 1758 Alethinophidia Nopcsa, 1923 see Infraorder Alethinophidia Nopcsa, 1923 Henophidia Hoffstetter, 1939 see Parvorder Henophidia Hoffstetter, 1939 Pythonoidea Fitzinger, 1826 Family Loxocemidae Cope, 1861 [monotypic]