What do all marlin fishes have in common?

The blue marlin, one of the largest and most beautiful fish in the ocean, spends most of its life far out at sea. Photograph ... Scientific Name: Makaira nigricans. Type: Fish ... Native to the tropical and temperate waters of the Atlantic, Pacific, and Indian Oceans, blue marlins are among the most recognizable of all fish. read more

They have fins and scales on the belly and a rounded like snout. I am not much of a fisher but that's what I do know. I know they are huge and their are tournaments that involve catching the biggest. read more

Fish can also have teeth mouths and throats as well as in their jaws. Some fish have large conical teeth, while others have tiny teeth arranged in masses, or villiform teeth. Some fish have canine teeth, while others have teeth that resemble incisors or molars. Some species, such as the wolf fish, have multiple types of teeth. read more