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Genus Centrophorus
Needle dogfish - It has no anal fin, two dorsal fins with spines, the first dorsal fin being low and long, a moderately long snout, and a notched caudal fin.
Blackfin gulper shark - The dwarf gulper shark, Centrophorus atromarginatus, is a dogfish of the family Centrophoridae found in theIndo-West Pacific oceans, from the Gulf of Aden, Japan, Taiwan, and northern Papua New Guinea.
Gulper shark - Gulper sharks live in deep water below 200 m to as deep as 1,200 m.
Blackfin gulper shark - The blackfin gulper shark, Centrophorus isodon, is a dogfish of the family Centrophoridae in the Northwest Pacific.
Lowfin gulper shark - The lowfin gulper shark has no anal fin, two dorsal fins with spines with the first dorsal fin being much longer than the rear, a long broad snout, and angular pectoral fins.
Endeavour dogfish - The smallfin gulper has no anal fin, two dorsal fins with spines, long free rear tips on pectoral fins, and a deeply notched caudal fin.
Taiwan gulper shark - The Taiwan gulper shark has no anal, two dorsal and a caudal fin with a more vertical rear edge.
Deepwater spiny dogfish - The leafscale gulper shark has no anal fin, two dorsal fins with spines, the first dorsal being relatively low and long, large eyes, and rough leaf-like denticles.
Mosaic gulper shark - The mosaic gulper shark has no anal fin, two dorsal fins with large spines, the second dorsal relatively high, almost as high as first, large eyes, angular extended free tips on the pectoral fins, and a moderately notched caudal fin.
