reptile family - a family of reptiles

Ophidia, Serpentes, suborder Ophidia, suborder Serpentes - snakes

boa - any of several chiefly tropical constrictors with vestigial hind limbs

Charina, genus Charina - boas of western North America

genus Lichanura, Lichanura - boas of western North America

Eunectes, genus Eunectes - anacondas

Pythoninae, subfamily Pythoninae - Old World boas: pythons; in some classifications considered a separate family from Boidae