Definition

Noun: - A taxonomic family of reptiles comprising the Old World chameleons. In some older or alternative biological classification systems, this group is considered a superfamily within the suborder Sauria.

Usage Notes

• This is a highly specialized scientific term used primarily in zoology, taxonomy, and herpetology.
• It refers to a formal grouping in biological classification (family level).
• The term is largely historical or used in specific taxonomic contexts; in modern classifications, the group is more commonly referred to simply as chameleons (family Chamaeleonidae).

Examples

• The family Rhiptoglossa is characterized by their zygodactylous feet and projectile tongues.
• Some taxonomic studies place the family Rhiptoglossa within the superfamily Chamaeleonoidea.

Advanced Usage

• In taxonomic literature, the name is always italicized: .
• It may be used in discussions about the evolutionary relationships and morphology of lizards.

Variants and Related Words

• Chamaeleonidae: The more commonly accepted modern family name for chameleons.
• Rhiptoglossan (adj.): Pertaining to the family Rhiptoglossa.
  • The rhiptoglossan tongue mechanism is highly specialized for catching prey.

Synonyms

• Old World chameleons
• Chamaeleonidae (in modern taxonomy)

Word Origin

• From New Latin , from Greek (to throw) + (tongue), referring to the creatures' projectile tongues.

Noun

1. Old World chameleons; in some classifications they are considered a superfamily of Sauria