Somniosidae
Sleeper Sharks
Order: Squaliformes
Large deep-water sharks including the Greenland shark, longest-lived vertebrate.
Species 17
Azores dogfish
Scymnodalatias garricki
Black shark
Centroscymnus owstonii
Black shark
Centroselachus crepidater
Frog shark
Somniosus longus
Greenland shark
Somniosus antarcticus
Greenland shark
Somniosus microcephalus
Japanese velvet dogfish
Scymnodon ichiharai
Knifetooth dogfish
Scymnodon ringens
Largespine velvet dogfish
Scymnodon macracanthus
Little Sleeper Shark
Somniosus rostratus
Pacific sleeper shark
Somniosus pacificus
Portugese dogfish
Centroscymnus coelolepis
Sherwood dogfish
Scymnodalatias sherwoodi
Smallmouth knifetooth dogfish
Zameus squamulosus
Sparsetooth dogfish
Scymnodalatias oligodon
Taiwan sleeper shark
Somniosus cheni
Whitetail dogfish
Scymnodalatias albicauda