Sperm whale
Videos
The sperm whale or cachalot is the largest of the toothed whales and the largest toothed predator. It is the only living member of the genus Physeter and one of three extant species in the sperm whale
Mother and baby sperm whale
Sperm whale distribution
Unusual among cetaceans, the sperm whale's blowhole is highly skewed to the left side of the head.
A sperm whale skeleton
Physeteroidea
Videos
Physeteroidea is a superfamily that includes three extant species of whales: the sperm whale, in the genus Physeter, and the pygmy sperm whale and dwarf sperm whale, in the genus Kogia. In the past, t
Sperm whale and bottlenose whale
Sperm whale mother with calf
Livyatan melvillei skull