what does it look like?
It is distinguished by its large tooth.
External appearance
The sperm whale is the largest toothed whale, with adult males measuring up to long and weighing up to . By contrast, the second largest toothed whale (Baird's beaked whale) measures and weighs up to .
what ocean zone does the sperm whale live in They are relatively abundant from the poles to the equator and are found in all the oceans. where does this whale species get its name from? It is a truncation of "spermaceti whale".
The sperm whale is the largest toothed whale and at birth both sexes are about the same size, but mature males are typically 30% to 50% longer and three times as massive as females. The sperm whale is the largest toothed whale. At birth both sexes are about the same size, but mature males are typically 30% to 50% longer and three times as massive as females.
Sperm whale Sperm whale Sperm whale
External appearance External appearance External appearance
The sperm whale is the largest toothed whale, with adult males measuring up to long and weighing up to . By contrast, the second largest toothed whale (Baird's beaked whale) measures and weighs up to .

The sperm whale is among the most sexually dimorphic of all cetaceans. At birth both sexes are about the same size, but mature males are typically 30% to 50% longer and three times as massive as females. The sperm whale is the largest toothed whale, with adult males measuring up to long and weighing up to .  At birth both sexes are about the same size, but mature males are typically 30% to 50% longer and three times as massive as females.
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Sperm whale [SEP] External appearance
The sperm whale is the largest toothed whale, with adult males measuring up to long and weighing up to . By contrast, the second largest toothed whale (Baird's beaked whale) measures and weighs up to . The sperm whale is among the most sexually dimorphic of all cetaceans. At birth both sexes are about the same size, but mature males are typically 30% to 50% longer and three times as massive as females. Newborn sperm whales are usually between long in length. Female sperm whales are physically mature at about in length and generally don't grow much larger than about .