Asked by: Chafiq Kaesting
pets fish and aquariums

What are the different types of fins on fish?

Last Updated: 24th June, 2020

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.

Click to see full answer.

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.

Related Question Answers

Marijana Lita


What is the tail of a fish called?

The “tail fin” is called theCaudal Fin. It is a fin. What the the fin is attached to iscalled the Caudal Peduncle. The “tail” ofthe fish usually includes everything in the posterior end ofthe fish (see shark pic).

Rajae Deira


What is the top of a fish called?

Fins: Help a fish move. The top fins arecalled dorsal fins. If there are two dorsal fins, the onenearest the head is called the first dorsal fin and the onebehind it is the second dorsal fin. The tail fin is calledthe caudal fin.

Willis Sekhar


What are the side fins on a fish called?

Fins are appendages used by the fish tomaintain its position, move, steer and stop. They are either singlefins along the centerline of the fish, such as thedorsal (back) fins, caudal (tail) fin and analfin, or paired fins, which include the pectoral(chest) and pelvic (hip) fins.

Iosif Schmidli


What are the front fins on a fish called?

The unpaired fins are the dorsal, caudal, andanal; the paired fins are called pectorals andpelvics, or ventrals. Pectoral fins are present in almostevery fish. They are found behind the gill cavity, and areprominent. In primitive fishes, the pectoral fins are foundlower on the body, nearer the ventral side.

Kestutis Noh


What are the parts of a fish?

Parts of a Fish with Examples
  • Caudal fin. The fish primarily uses its caudal fins to achievea quick speed.
  • Anal fin. The marlin has two dorsal fins and two analfins.
  • Pelvic fin. The fish also has red tail, dorsal, and pelvicfins.
  • Pectoral fin.
  • Gill.
  • Gill cover.
  • Mouth.
  • Eye.

Laurynas Cercadillo


What is the body covering of fish?

The outer body of many fish is coveredwith scales, which are part of the fish's integumentarysystem. The scales originate from the mesoderm (skin), and may besimilar in structure to teeth. Some species are covered instead byscutes. Others have no outer covering on theskin.

Bailo Hendriks


Does a fish have a heart?

Fish have a simple circulatory system, whichconsists of a two-chambered heart, blood, and blood vessels.Unlike humans, they have a single circulatory pattern.Oxygen-deprived blood from the body tissues comes to theheart, from where it is pumped to the gills.

Lhouceine El Jabri