Species group · Mammals

Sperm Whales

WAnimals has 3 species of sperm whale, spread across 2 families (Kogiidae, Physeteridae).

3 species
2 families
176 countries
101 parks
Weight
135 kg – 63 t
Length
2.1 m – 20 m
Lifespan
20 – 65 years

Ranges calculated from the entries that record the figure, not from all 3.

All 3 species of sperm whales on WAnimals

Each one has its own full entry. This group does not replace them: it brings them together.

Conservation status

1 Vulnerable1 Data Deficient1 Least Concern

1 especies in this group están en alguna categoría de riesgo real según la UICN.

See the global conservation status

Where they live

Recorded in 176 countries. The ones with the most species in the group:

Where to see them

Did you know…

  • It has the largest brain of any known animal, weighing around 9.2 kg.

    From Sperm Whale

  • It can stay submerged for 90 to 140 minutes hunting deep-sea squid, including the giant squid.

    From Sperm Whale

  • It shows marked sexual dimorphism: males can weigh more than twice as much as females.

    From Sperm Whale

  • Its head recalls a shark's, with a false gill marked behind the eye.

    From Pygmy Sperm Whale

  • It releases a cloud of reddish gut fluid to confuse predators, much as a squid does.

    From Pygmy Sperm Whale

  • It is one of the least known cetaceans, with too little data on its population.

    From Pygmy Sperm Whale

  • It releases a cloud of reddish fluid, like a curtain of ink, to escape.

    From Dwarf Sperm Whale

  • When threatened it releases a cloud of reddish fluid from an intestinal sac, creating a smokescreen under water just as a squid does with its ink.

    From Dwarf Sperm Whale

Ecosystems

See every species group · Explore the species one by one