Distinguishing features of the teleosts are mobile premaxilla, elongated neural arches at the end of the caudal fin and … Meer weergeven

The teleosts were first recognised as a distinct group by the German ichthyologist Johannes Peter Müller in 1845. The name is from Greek teleios, "complete" + osteon, "bone". Müller based this classification on cert… Meer weergeven

Teleosts are found worldwide and in most aquatic environments, including warm and cold seas, flowing and still freshwater, and even, in the case of the desert pupfish, isolated and sometimes hot and saline bodi… Meer weergeven

The major means of respiration in teleosts, as in most other fish, is the transfer of gases over the surface of the gills as water is drawn in through the mouth and pumped out through the gills. Apart from the swim blad… Meer weergeven

Most teleost species are oviparous, having external fertilisation with both eggs and sperm being released into the water for fertilisation. Internal fertilisation occurs in 500 to 600 species of teleosts but is more typic… Meer weergeven