Sperm Whale - Physeter macrocephalus Facing the sperm whale's giant head (lower jow is under water and blowhole is just visible on top) In Greece they can especially be admired near the south where the seas get deeper (>5.5 kilometres).

Head of a Sperm whale

This Sperm whale (Physeter macrocephalus) shows us a tip of its characteristic and gigantic square head just above the water.