Fish Fin Anatomy

There are two different skeletal types. The lower jaw defines a chin.

The Anatomy Of Fish

Bony fishes form a taxonomic group called osteichthyes.

Fish fin anatomy. The pictures can apply to most fish kept in freshwater and saltwater with the exception of sharks rays and skate. Here is a quick guide on the different fin names as well as some of the differences between various families of freshwater. Fish have gills for breathing.

This aquarium answers post is simply for fish fin and fish anatomy identification. Cartilaginous fishes are a class of fishes called chondrichthyes. By carl strohmeyer pamr 40 years experience updated 11719.

The x ray tetra pristella maxillaris has a visible backbone. This involves inhaling water through its mouth. The head or skull includes the.

For every type of fin there are a number of fish species in which this particular fin has. The head may have several fleshy structures known as barbels which may be very long and resemble whiskers. Fish fin anatomy can give us clues to breeding behavior and gender.

The first picture is of the anatomy of a bony fish an oscar. Fish anatomy explained fins. The head of a fish includes the snout from the eye to the forwardmost point of the upper jaw the operculum or gill cover and the cheek which extends from eye to preopercle.

Fish have several types of fins and they may have stiff rays in them to keep them upright. Most fish have scales covered with a slimy mucus that helps protect them. In many respects fish anatomy is different from humans and mammals.

Fish Fin Anatomy 101