A large, predatory tropical marine fish with a slender body and large jaws and teeth.
a large, stout-bodied aggressive shark that is particularly dangerous to humans as it can swim in fresh water.
A large, aggressive shark of warm seas, with a gray back, white underparts, and large triangular teeth.
A baleen whale that has a hump (instead of a dorsal fin) and long white flippers, and is noted for its lengthy vocalizations.
A cephalopod mollusk with eight sucker-bearing arms, a soft saclike body, strong beaklike jaws, and no internal shell.
A bottom-dwelling marine ray with a flattened diamond-shaped body and a long poisonous serrated spine at the base of the tail.
A northern marine fish that is the largest of the flatfishes and important as a food fish.
A small fish with segmented bony armor, an upright posture, a curled prehensile tail, and a tubular snout.
A free-swimming marine coelenterate with a jellylike bell- or saucer-shaped body that is typically transparent and has stinging tentacles around the edge.
A large gregarious marine mammal related to the eared seals, having two large downward-pointing tusks and found in the Arctic Ocean.
A large toothed whale with distinctive black-and-white markings and a prominent dorsal fin.
A large fish with an elongated body, a spear-like bill, and a long, rigid dorsal fin which extends forward to form a crest.
An elongated, fast-swimming cephalopod mollusk with eight arms and two long tentacles, typically able to change color.
A venomous animal that has a mutually beneficial relationship with clownfish.
An echinoderm that is characterized by five arms extending from a central disk.