Ray finned fish have webs of skin supported by bony or horny spines. These spines are called rays. Goldfish have these types of fins.
the fins
locomotion
The largest and most diverse group of fish are the ray-finned fishes. These include many, but to name a few; seahorses, pipefish, puffer-fish and flatfish...etc.
bony endoskeleton, swim bladder and operculi
The flatfish are an order (Pleuronectiformes) of ray-finned fish, also called the Heterosomata, sometimes classified as a suborder of Perciformes. The name means "side-swimmers" in Greek. * ~Heterosomata~ * ~Perciformes~ * ~side-swimmer~
Most fish are Ray Finned. Including the Goldfish and just about every fish you see in a pet shop.
They are a tropical ray-finned fish.
They are a tropical ray-finned fish.
There are several groups and various forms of fin. If you mean "Ray-finned fish" they are the commonest fish which are the ones available at pet shops like Goldfish and include all the usuall tropicals.
There are several groups and various forms of fin. If you mean "Ray-finned fish" they are the commonest fish which are the ones available at pet shops like Goldfish and include all the usuall tropicals.
the fins
http://en.wikipedia.org/wiki/Actinopterygii They are ray-finned. Search for 'perch' on that page and it says on there =]
A Sturgeon fish is class Actinopterygii or a ray-finned fish. A lobe finned fish is a class Sarcopterygii.
they stick theyre penis into the female finned fish
. . . a "Ray-Finned" fish .
Perch are lobe-finned. The fins on Perch fish are fairly rounded and distinct for this species of fish in the wild.
http://en.wikipedia.org/wiki/Actinopterygii They are ray-finned. Search for 'perch' on that page and it says on there =]