Dwarf Sperm Whale, no subspecies.The species of Dwarf Sperm Whale was not widely recognized until 1966, so it was often unclear in the literature before then which species "Kogia" was targeting. No subspecies of the pygmy sperm whale have been found. However, based on sequencing of the mit...
Pygmy sperm whale, foreign name, no subspecies.Pygmy sperm whales move alone or in small groups, sometimes up to about 6 in a group. This species is an oceanic warm-water species. It is timid and slow-moving. It swims at a speed of about 3 miles per hour. The mist column it emits when breathing is u...
Sperm Whale, with no subspecies, has the largest brain in the animal kingdom.Sperm whales like to live in groups, often with a few male whales and a large group of female whales and calves forming a large group of more than dozens, or even two or three hundred. They migrate north and south every yea...