Asked by: Chafiq Kaesting
pets fish and aquariums

What are the different types of fins on fish?

Last Updated: 24th June, 2020

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Here are the eight types of fish fins:
  • Dorsal fins are found on the back of thefish.
  • Caudal fins are also known as tail fins.
  • Anal fins are on the ventral (bottom) surface of thefish, behind the anus.
  • Pectoral fins are located on each side of thefish, around where the head meets the body.

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Moreover, what are the types of fins in fish?

In fish, there are three distinct dorsalfins such as proximal, central or middle, and distal dorsalfins. Some fish have two dorsal fins where thecentral and distal fins are combined together.

Secondly, how many fins are there in a fish? Fishes have two kinds of fins: paired fins(pectoral and pelvic) and median fins (dorsal, caudal, andanal). Typically, the paired pectoral fins help afish turn.

Subsequently, one may also ask, what are the fins on a fish used for?

Their principal function is to help the fishswim. Fins located in different places on the fishserve different purposes such as moving forward, turning, keepingan upright position or stopping. Most fish use finswhen swimming, flying fish use pectoral fins forgliding, and frogfish use them for crawling.

What is the function of fins?

Fins typically function as foils thatproduce lift or thrust, or provide the ability to steer orstabilize motion while traveling in water, air, or other fluids.Fins are also used to increase surface areas for heattransfer purposes, or simply as ornamentation. Fins firstevolved on fish as a means of locomotion.

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