is a specific kind of: animal order.

has as a member: ophidian, serpent, snake | Colubridae, family Colubridae | family Typhlopidae, Typhlopidae | family Leptotyphlopidae, Leptotyphlopidae | Boidae, family Boidae | Elapidae, family Elapidae | family Hydrophidae, Hydrophidae | family Viperidae, Viperidae | Crotalidae, family Crotalidae.

is a member of: order Squamata, Squamata.