If the fish has poisonous spines it most certainly will hurt. In some species of fish the poison is very deadly and without prompt medical care a person may well die fairly quickly.
They are a tropical ray-finned fish.
They are a tropical ray-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.
they stick theyre penis into the female finned fish
Perch are lobe-finned. The fins on Perch fish are fairly rounded and distinct for this species of fish in the wild.
Most fish are Ray Finned. Including the Goldfish and just about every fish you see in a pet shop.
. . . a "Ray-Finned" fish .
http://en.wikipedia.org/wiki/Actinopterygii They are ray-finned. Search for 'perch' on that page and it says on there =]
The lobe-finned fish and lungfish have jointed appendages, while ray-finned fish have unjointed appendages (pelvic and pectoral fins).
The three classes of bony fish are Actinopterygii (ray-finned fish), Sarcopterygii (lobe-finned fish), and Dipnoi (lungfish). Ray-finned fish have fins supported by bony rays, lobe-finned fish have fleshy lobed fins, and lungfish are known for their ability to breathe air.
Three basic fish groups: Cartilaginous Fish - Chondrichthyes Fay-Finned Fish - Actinopterygii (over 23,000 species) Lobe-Finned Fish - Sarcopterygii
Ray-finned fish.