The dwarf sperm whale (Kogia sima) is a sperm whale that inhabits temperate and tropical oceans worldwide, in particular continental shelves and slopes. The dwarf sperm whale is a toothed whale named after the waxy substance, spermaceti, found in its head. Pygmy sperm whales are likely capable of diving to at least 1,000 feet in search of food. Scientists are investigating after a rare pygmy sperm whale was found washed up on a Welsh beach. They reach lengths of up to about 11.5 ft (3.5 m) and weigh between 700-1,000 lbs (315-450 kg). A hungry seal attacked a whale and drove it onto rocks as its prey swam into a South African harbour and tried to defend itself by releasing a cloud of ink. Pygmy sperm whales’ use of the "squid tactic" makes them unique among other types of whales. Scientists are analysing a rare pygmy sperm whale which was found washed up on a Welsh beach. pygmy sperm whale Physical Characteristics: Pygmy sperm whales are small members of the toothed whale group, and one of two species in the family Kogiidae . The 7-foot long whale can be seen in the video swimming at full speed into a rocky breakwater in Hout Bay harbour, with the slightly smaller seal hanging by its teeth onto its tail fins. Dwarf Sperm Whale releases huge cloud of ink. Although the whale is bleeding from head injuries, the huge cloud of reddy brown liquid is in fact ink and not blood. Species Fact: Similar to squids, pygmy sperm whales use an ink-like liquid to evade and deter predators. It was first described by biologist Richard Owen in 1866, based on illustrations by naturalist Sir Walter Elliot. The whale can release more than 3 gallons of dark, reddish-brown liquid, or “ink,” from this sac. Similar to squids, pygmy sperm whales use an ink-like liquid to evade and deter predators. Similar to squids, pygmy sperm whales use an ink-like liquid to evade and deter predators. A pygmy sperm whale that surprised researchers by living far longer than expected died recently in its outdoor holding tank at the back of the Mystic Marinelife Aquarium. It is also one of only two species of whale to release ink, in this case a … Each pygmy sperm whale has a sac filled with dark liquid in its intestine. This organ is a sac of oil that helps the whales produce sound. Similar to squids, dwarf sperm whales can produce a dark, ink-like liquid that helps them escape from predators. The carcass, which is 8 foot long, is only the 14th pygmy whale to be found on the UK's shores.