Yes, sea lions (and even harbor seals) are known to bite both in play and in aggression. The leopard seal is known for its voracious appetite, and it can be a quite intimidating character due to its immense size. The leopard seal (Hydrurga leptonyx), has two disparate feeding modes (Hocking et al., 2013). So much so, many biologists and naturalists who study Antarctic fauna leave research to their colleagues. Do seals bite divers? Honorable mentions: Cape Hunting Dog, has a PSI of 340, right behind the cougar. Per the Discovery Channel and Animal Planet program Animal Face-Off, bull sharks have a bite force of up to 567 kilograms (1,250 lb). They both have powerful bite.The tiger has, because leopard uses throat bite,slow suffacating prey.the leopard bite force is 500psi and tiger can be 1200psi There's not any real solid bite force numbers on this Theropod, though ive read that it most likely had a stronger bite than its close cousin Giganotosarurus which it self had a bite force of apoximately 3,100 pounds or just under a Sub Adult T.Rex and a possible maximum bite force of 19,000 Newtons or 4,270 pounds . Leopard Seals eat sea lions. The leopard seal, Hydrurga leptonix, is a tremendously aggressive animal. They have long bodies (10 to 11.5 feet) and elongated heads. Animal behaviour Leopard seals share their suppers. As far as I know, the bite force of the Killer Whale hasn't been measured yet. Leopard seals hunt krill, fish, squid, a number of penguin species, and smaller seal species. The leopard seal (Hydrurga leptonyx), also referred to as the sea leopard, is the second largest species of seal in the Antarctic (after the southern elephant seal). However, attacks on humans are rare. ... Part of the increased bite force in male elephant seals is due to their larger body size. So they can make discoveries about this enormous unknown fish instead of them. They do not fear anything or anyone. I remember when I was working on an eco-cruise liner diving at Los Islotes off La Paz, Mexico. Leopard seals are earless seals. ... for a lone seal to reduce a penguin to bite-sized chunks means whipping the prey around in its jaws with as much force as it … Mainly Leopard seals but any Marine carnivore will take a bite if the opportunity presents itself. What sort of seals do the leopard seal eat? Leopard seals are apex predators presenting a potential risk to humans. Don’t Feed the Photographers! 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