Scorpaenidae

thumb|right|Scorpaena scrofa

Tetraroginae is a subfamily of marine ray-finned fishes, commonly known as waspfishes or sailback scorpionfishes, belonging to the family Scorpaenidae, the scorpionfishes and their relatives. These fishes are native to the Indian Ocean and the West Pacific. As their name suggests, waspfishes are often venomous; having poison glands on their spines. They are bottom-dwelling fish, living at depths to . These creatures usually live in hiding places on the sea bottom.

Plectrogenium, is a genus of marine ray-finned fishes, the stinger flatheads in the family Plectrogeniidae. This genus is found in the Indian and Pacific Oceans.

Scorpaeninae is a subfamily of ray-finned fish belonging to the family Scorpaenidae in the order Perciformes, it includes the scorpionfishes. They bear venomous spines in the anal, dorsal and pelvic fins which can cause severe pain in envenomated humans. The subfamily is distributed in the tropical and temperate seas around the world.

Pteroinae is a subfamily of marine ray-finned fishes in the family Scorpaenidae. This tribe includes the lionfishes, sawcheek scorpionfishes, and turkeyfishes. Previously, the fifth edition of Fishes of the World treated this group as a tribe within the subfamily Scorpaeninae of the family Scorpaenidae within the order Scorpaeniformes, while other authorities treat it as a subfamily within a reduced family Scorpaenidae within the suborder Scorpaenoidei, or the superfamily Scorpaenoidea within the order Perciformes. Presently, ''Eschmeyer's Catalog of Fishes'' treats it as a subfamily within Sc

Sebastinae is a subfamily of marine fish belonging to the family Scorpaenidae in the order Scorpaeniformes. Their common names include rockfishes, rock perches, ocean perches, sea perches and rockcods. Despite the latter name, they are not closely related to the cods in the genus Gadus, nor the rock cod, Lotella rhacina.