Parts of a Crab: Useful Crab Anatomy with Pictures

Crab Anatomy! List of different parts of a crab in English with pictures and examples. The crab is a unique creature that has some body parts all of its own. For this reason, it is important to be able to refer to the various parts of a crab using their English names.

This may be important when wanting to understand spoken English, especially when thinking about things like TV shows and day to day conversation.

In this section, you will be able to advance your English vocabulary by learning the correct English names to talk about the parts of a crab.

Crab Anatomy

Parts of a Crab

  • Claw or chela
  • Antenna
  • Eyes
  • Dactyl
  • Carpus
  • Cepalothorax
  • Abdomen
  • Swimming legs
  • Walking legs
  • Merus
  • Propodus

Crab Body Parts Image

Parts of a Crab: Useful Crab Anatomy with PicturesPin

Crab Parts with Examples

Learn these crab parts names to improve and enhance your vocabulary words in English about animal body parts.

Claw or chela

It has three pairs of legs, each ending in a large claw/ cela.


Antenna allow the crab to interact with its environment by touch and chemoreception.


Eyes of the crab are visual organs mounted on the ends of eyestalks.


Dactyl is metrical foot consisting of one accented syllable followed by two unaccented, as in flattery.


Carpus is heavy – boned, wider front than at the side.


The cephalothorax is the fused head and thorax parts of the crab, similar to those of a spider.


Unlike the cephalothorax, the abdomen of the crab is soft and unprotected.

Swimming legs

Swimming legs are the last paired abdominal appendages, flattened for swimming.

Walking legs

Walking legs of a crab are used for movement; crabs are capable of walking forward or diagonally, but usually they walk sideways.

Crab Anatomy Image

Parts of a Crab: Useful Crab Anatomy with PicturesPin

Animal Body Parts Vocabulary

Learn useful animal body parts with different types of animals and animals images.

Last Updated on February 27, 2023

4 thoughts on “Parts of a Crab: Useful Crab Anatomy with Pictures”

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