is a specific kind of: family.

is a broader term that covers: Chelonidae, Cheloniidae, family Chelonidae, family Cheloniidae | Dermochelyidae, family Dermochelyidae | Chelydridae, family Chelydridae | family Kinosternidae, Kinosternidae | Emydidae, family Emydidae | family Testudinidae, Testudinidae | family Trionychidae, Trionychidae | family Gekkonidae, Gekkonidae | family Pygopodidae, Pygopodidae | family Iguania, family Iguanidae, Iguania, Iguanidae | Amphisbaenidae, family Amphisbaenidae | family Xantusiidae, Xantusiidae | family Scincidae, Scincidae | family Teiidae, Teiidae | Agamidae, family Agamidae | Anguidae, family Anguidae | family Xenosauridae, Xenosauridae | Anniellidae, family Anniellidae | family Lanthanotidae, Lanthanotidae | family Helodermatidae, Helodermatidae | family Lacertidae, Lacertidae | Chamaeleonidae, Chamaeleontidae, family Chamaeleonidae, family Chamaeleontidae, family Rhiptoglossa, Rhiptoglossa | family Varanidae, Varanidae | Crocodylidae, family Crocodylidae | Alligatoridae, family Alligatoridae | family Gavialidae, Gavialidae | Ceratopsidae, family Ceratopsidae | family Hadrosauridae, Hadrosauridae | family Iguanodontidae, Iguanodontidae | family Titanosauridae, Titanosauridae | family Megalosauridae, Megalosauridae | Dromaeosauridae, family Dromaeosauridae | Edaphosauridae, family Edaphosauridae | family Pterodactylidae, Pterodactylidae | family Ichthyosauridae, Ichthyosauridae | Colubridae, family Colubridae | family Typhlopidae, Typhlopidae | family Leptotyphlopidae, Leptotyphlopidae | Boidae, family Boidae | Pythoninae, subfamily Pythoninae | family Pythonidae, Pythonidae | Elapidae, family Elapidae | family Hydrophidae, Hydrophidae | family Viperidae, Viperidae | Crotalidae, family Crotalidae ... show more.

is a member of: Craniata, subphylum Craniata, subphylum Vertebrata, Vertebrata.