To move, this species uses two fins—one pectoral and one dorsal ... Sea dragons survive on tiny crustaceans such as mysids, or sea lice. It is not known if they are preyed upon by other ...

Northern sea robins’ sensory-attuned fins allow the fish to "taste" the sand and feel crustaceans and other small prey. Growing up to a meter in length, the Northern sea robin is renowned for ...