types:
Cetorhinus,
genus Cetorhinus
comprising only the basking sharks; in some classifications considered the type genus of a separate family Cetorhinidae
Alopius,
genus Alopius
type genus of the family Alopiidae; in some classifications considered a genus of the family Lamnidae
genus Ceratodus
type genus of the Ceratodontidae: extinct genus of lungfishes
Anabas,
genus Anabas
the type genus of the family Anabantidae; small fish that resemble perch
Limanda,
genus Limanda
a genus of Pleuronectidae; righteye flounders having a humped nose and small scales; the underside is often brightly colored