Scalloped Hammerhead Sharks, Sphyrna lewini, Wolf Island, Galapagos, Ecuador

scalloped hammerhead shark sphyrna lewini wolf island galapagos ecuador bronze kidney head southern hammerhead hammerhead shark shark sphyrnidae apex predator fish galapagos islands pacific ocean south america geography nature sea ocean sealife marine wildlife underwater no people large group of animals shoal full length side view horizontal n/a n/a rm