family Chamaeleonidae vs Chamaeleonidae

family Chamaeleonidae and Chamaeleonidae both are nouns.

Word	Noun	Adjective	Verb	Adverb
family Chamaeleonidae	Yes	No	No	No
Chamaeleonidae	Yes	No	No	No

As nouns, family Chamaeleonidae and Chamaeleonidae are synonyms defined as:

family Chamaeleonidae and Chamaeleonidae: Old World chameleons; in some classifications they are considered a superfamily of Sauria

Other synonyms of family Chamaeleonidae include Chamaeleontidae, family Chamaeleontidae, family Rhiptoglossa, Rhiptoglossa.

family Chamaeleonidae (noun)	Chamaeleonidae (noun)
Old World chameleons; in some classifications they are considered a superfamily of Sauria	Old World chameleons; in some classifications they are considered a superfamily of Sauria