All jellyfish are marine. Corals. Most snails. Most worms. Most crustacians like crabs and lobsters Most clams. Most oysters. Most mussels. Less than half of fish. All sharks (although some can go into freshwater). 7 types of sea turtle. read more
Widespread swift aggressive marine mammal reaching up to 30 feet in length; it attacks mainly young whales and dolphins. narwhal Mammal of arctic waters; the male, whose spiraled tusk can reach 10 feet in length, is hunted for its ivory. read more
This would include invertebrates, fish, birds, and mammals that live in oceanic environments. The short lists of birds would include gulls, terns, auks, penguins, cormorant, and gannet. read more
Almost all species of marine fish reproduce using external fertilization, although a few exceptions exist. Fish such as tuna, cod, wrasses, groupers and flounders all fertilize their eggs using this method. read more
home:: animal kingdom:: marine mammals:: examples of marine mammals [2] examples of marine mammals [2] Marine mammals: many actively hunted species (more than 110 out of 116) are protected or are subject to hunting restrictions. read more