<P> Oceanic nekton comprises animals largely from three clades: </P> <Ul> <Li> Vertebrates form the largest contribution; these animals are supported by either bones or cartilage . </Li> <Li> Mollusks are animals such as squids and scallops . </Li> <Li> Crustaceans are animals such as lobsters and crabs . </Li> </Ul> <Li> Vertebrates form the largest contribution; these animals are supported by either bones or cartilage . </Li> <Li> Mollusks are animals such as squids and scallops . </Li>

Where are benthos nekton and plankton organisms found