Jellynose fish

Fish World | Jellynose fish | The Jellynose fish or tadpole fish, the small order Ateleopodiformes. This group of ray-finned fish is monotypic with a single family Ateleopodidae. It has about a dozen species in four genera, but these enigmatic fishes in need of taxonomic revision.

Antarctic Teleost Icefish

Fish World | Antarctic Teleost Icefish | The fishes of the family of Channichthyidae, commonly called icefishes (ice fish) or icefishes crocodile (alligator ice fish), are saltwater fish belonging to the order Nototenioidea. They are among the few fish that live in Antarctic waters.