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.
http://en.wikipedia.org/wiki/Actinopterygii They are ray-finned. Search for 'perch' on that page and it says on there =]
they stick theyre penis into the female finned fish
The main difference between lobe-finned fish and ray-finned fish lies in their fin structure. Lobe-finned fish have fleshy, lobed fins supported by a bony structure, while ray-finned fish have fins supported by bony rays. Additionally, lobe-finned fish are believed to have given rise to tetrapods, including amphibians, reptiles, birds, and mammals.
. . . 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 =]
Ray-finned fish.
An actinopterygian is a ray-finned fish of the class Actinypterygii.
the fins.
The lobe-finned fish and lungfish have jointed appendages, while ray-finned fish have unjointed appendages (pelvic and pectoral fins).