chelydridae
Definition
- Noun:
- Chelydridae: A family of reptiles within the order Testudines (turtles), commonly known as snapping turtles. This family is characterized by large heads, powerful hooked jaws, long tails, and a reduced, cross-shaped plastron (the underside of the shell).
Usage
- Noun:
- The Chelydridae are primarily found in freshwater habitats in the Americas.
- Biologists study the evolutionary history of the family Chelydridae.
Advanced Usage
- In taxonomic and scientific writing, "Chelydridae" is always capitalized and italicized in print to indicate it is a formal family name.
- The fossil record suggests the Chelydridae have a long evolutionary history.
Variants and Related Words
- Chelydrid (adj): Of or relating to the family Chelydridae.
- The chelydrid skull structure is highly distinctive.
- Chelydra (n): The genus within Chelydridae that includes the common snapping turtle.
- Macrochelys (n): The genus within Chelydridae that includes the alligator snapping turtle.
Synonyms
- Snapping turtle family: A common descriptive synonym.
- Snappers: An informal collective term for turtles in this family.
Related Terms
- Testudines: The order to which Chelydridae belongs.
- Cryptodira: The suborder of hidden-necked turtles that includes Chelydridae.
- Plastron: The ventral part of the turtle shell, which is reduced in Chelydridae.
Noun
-
snapping turtles
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