Is A Shark A Plankton Nekton Or Benthos?

Is A Shark A Plankton Nekton Or Benthos? There are three types of nekton. The largest group of nekton are chordates and have bones or cartilage. This group includes bony fish, whales, sharks, turtles, snakes, eels, porpoises, dolphins and seals. Molluscan nekton are animals like octopus and squid. Is a shark a nekton? Nekton (or