Parts of a Fish in English with Pictures

Being able to name the parts of a fish will not only improve your English and bring you closer to sounding like a native speaker, but it will also be useful in various conversations. In this reference, you will learn how to refer to the English names of different parts of a fish, which is great for expanding your vocabulary.

Parts of a Fish in English

Parts of a Fish with PicturesPin
Parts of a Fish with Pictures – Created by 7ESL
  • Caudal fin
  • Anal fin
  • Pelvic fin
  • Pectoral fin
  • Gill
  • Gill cover
  • Mouth
  • Eye
  • Nostril
  • Dorsal fins
  • Scales
  • Lateral line
Fish Body Parts in EnglishPin
Fish Body Parts in English – Created by 7ESL

Fish Body Parts List with Examples

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

Caudal fin

The caudal fin is the main propeller for a fish.

Anal fin

Some fish have elongated anal fins that can be used for display or as a defensive mechanism.

Pelvic fin

Some fish use their pelvic fins to cling to rocks or other surfaces.

Pectoral fin

The pectoral fin is used by fish to control their direction and speed while swimming.

Gill

Fish use their gills to filter oxygen from water as it flows over them.

Gill cover

The gill cover is an important anatomical feature that helps fish survive and thrive in their aquatic environments.

Mouth

The lips and teeth surrounding a fish’s mouth can be used to grasp and crush prey.

Eye

The eyes of fish, like those of other vertebrates, are essential for sensing their surroundings.

Nostril

Some fish, such as catfish, have specialized nostrils called barbels that are used to taste their surroundings and locate food.

Dorsal fins

The spines on the dorsal fin of some fish, such as catfish, can be dangerous if not handled carefully.

Scales

Fish scales protect the body of the fish from damage and injury.

Lateral line

Fish use their lateral line to detect prey, predators, and other fish in their environment.