请输入您要查询的英文单词:

 

单词 chelydridae
释义

Chelydridae


Thesaurus
Noun1.Chelydridae - snapping turtlesfamily Chelydridaereptile family - a family of reptilesorder Chelonia, order Testudinata, order Testudines, Testudinata, Testudines, Chelonia - tortoises and turtlessnapping turtle - large aggressive freshwater turtle with powerful jawsChelydra, genus Chelydra - snapping turtlesgenus Macroclemys, Macroclemys - includes the alligator snapping turtle

Chelydridae


Chelydridae

[kə′lid·rə‚dē] (vertebrate zoology) The snapping turtles, a small family of reptiles in the order Chelonia.

Chelydridae

 

a family of reptiles of the suborder Cryptodira. The turtle’s abdominal shell is small and cruciform; the back shell is massive and slightly protuberant. The jaws are powerful and hooked at the ends. The legs are strong, with developed membranes between the toes. There are two genera, each with one species.

The common American snapping turtle (Chelydra serpentina) can reach lengths of 90 cm (shell, approximately 40 cm) and weights of 20 kg. It is common in many rivers, lakes, and swamps of America (from southern Canada to Ecuador). It feeds mainly on fish, but sometimes attacks young ducks and geese. It is hunted commercially for its meat. When caught, the turtle defends itself and can inflict tearing wounds with its sharp jaws (hence the name).

The alligator snapper (Macroclemys temminckii) is the largestfreshwater turtle: it reaches a length of 140 cm (shell, 80 cm) anda weight of 60 kg. It is found in the southern part of the USA.Its meat is valued highly.

Chelydridae


Related to Chelydridae: snapping turtle, common snapping turtle
  • noun

Synonyms for Chelydridae

noun snapping turtles

Synonyms

  • family Chelydridae

Related Words

  • reptile family
  • order Chelonia
  • order Testudinata
  • order Testudines
  • Testudinata
  • Testudines
  • Chelonia
  • snapping turtle
  • Chelydra
  • genus Chelydra
  • genus Macroclemys
  • Macroclemys
随便看

 

英语词典包含2567994条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/12/23 7:29:23