Fish Fin Anatomy

Bony fishes form a taxonomic group called osteichthyes. There are two different skeletal types.

Anatomy Of The Pectoral Fin In A Highly Maneuverable Coral

For every type of fin there are a number of fish species in which this particular fin has.

Fish fin anatomy. The head may have several fleshy structures known as barbels which may be very long and resemble whiskers. Cartilaginous fishes are a class of fishes called chondrichthyes. 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.

Here is a quick guide on the different fin names as well as some of the differences between various families of freshwater. Fish have several types of fins and they may have stiff rays in them to keep them upright. The first picture is of the anatomy of a bony fish an oscar.

The head or skull includes the. This involves inhaling water through its mouth. The lower jaw defines a chin.

By carl strohmeyer pamr 40 years experience updated 11719. Most fish have scales covered with a slimy mucus that helps protect them. Fish have gills for breathing.

The pictures can apply to most fish kept in freshwater and saltwater with the exception of sharks rays and skate. Fish fin anatomy can give us clues to breeding behavior and gender. Fish anatomy explained fins.

In many respects fish anatomy is different from humans and mammals. The x ray tetra pristella maxillaris has a visible backbone. This aquarium answers post is simply for fish fin and fish anatomy identification.

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