family trionychidae

Thân thiện

A soft-shelled turtle from the family Trionychidae basks on a sunlit riverbank.

Definition

Noun: - A family of reptiles: Family Trionychidae is the taxonomic family comprising soft-shelled turtles. These are aquatic turtles characterized by a leathery, flexible carapace (upper shell) lacking horny scutes, a long neck, and a snorkel-like snout.

Usage

• Scientific/biological context: The term is used primarily in zoological and biological classification to refer to this specific family of turtles.
  • The peculiar morphology of the family Trionychidae is adapted for a fully aquatic, bottom-dwelling lifestyle.
  • Researchers are studying the evolutionary history of family Trionychidae.

Advanced Usage

• In taxonomic hierarchy: The term is used to denote a precise rank (family) within the order Testudines (turtles).
  • The classification places the genus Apalone within the family Trionychidae.

Variants and Related Words

• Trionychidae: The more common form of the term, often used without the word "family" as it is the formal family name.
  • The fossil record for Trionychidae extends back to the Cretaceous period.
• Soft-shelled turtle(s): The common name for any member of this family.
  • The soft-shelled turtle buried itself in the riverbed sand.
• Trionychid: (Adjective) Relating to or characteristic of the family Trionychidae.
  • The specimen showed distinct trionychid features.

Synonyms

• Soft-shell turtle family: A descriptive synonym.
• Leathery turtle family: Another descriptive term referencing the shell texture.

Different Meanings

This term has a single, specific meaning in biological taxonomy. It does not have general or figurative meanings.

Học thuật

Noun

1. soft-shelled turtles

Từ đồng nghĩa

• Trionychidae
• family Trionychidae