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  3. Pygmy Sperm Whale

Pygmy Sperm Whale (Kogia breviceps)

Mammals · Artiodactyla · Kogiidae

Pygmy Sperm Whale

Kogia breviceps

Data Deficient

There is not enough information to assess its risk of extinction.

Spotted something wrong?

Its head, shark-like in shape with a striking pale mark behind each eye known as a false gill, gives it a marked superficial resemblance to a shark.

Weight

300 kg – 408 kg

Size

2.6 m – 4.3 m

Life expectancy

20 years

Diet

Carnivore

Feeds mainly on other animals.

Activity

Irregular activity

Active at irregular times, by day or night depending on circumstances.

Social structure

Solitary

Lives and hunts alone, joining others only to breed.

Sighting difficulty

Unknown

Ocean
110countries65parks1same family

AI-generated images: illustrations, not photographs.

Fun facts

  • Its head recalls a shark's, with a false gill marked behind the eye.
  • It releases a cloud of reddish gut fluid to confuse predators, much as a squid does.
  • It is one of the least known cetaceans, with too little data on its population.
  • defensaIt can release a cloud of dark gut fluid, much like squid ink, to confuse predators while it escapes.

Life cycle and biology

Skeleton type
Vertebrate - internal bony skeleton (marine mammal)
Habitat and environment
Temperate and tropical oceanic waters worldwide, mainly beyond the edge of the continental shelf
Birth weight
50 - 55 kg; 1.2 m long at birth
Size at birth
1.2 m long at birth
Sexual maturity
4-5 years
Gestation / incubation
9-11 months
Litter / clutch size
1 young a season, and it may breed in successive years

Sources consulted: MarineBio; AnAge (genomics.senescence.info); Animalia.bio; Palm Beach Dolphin Tours; Animal Diversity Web; Kaieteur News; NOAA Fisheries

Where to find it

Best time: All year round in deep oceanic water, although it is very hard to observe: most records come from strandings.

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Where to see it

Parks and dive sites where this species has been documented — showing 10 of 65.

Related species

Other species in the catalogue with the most in common with Pygmy Sperm Whale — same habitat, park, country, tags or family.

Same taxonomic family
Shares a park
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Keep exploring

Based on what we already know about pygmy sperm whale.

Comments

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One of the 3 sperm whales on WAnimals
See full glossary
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The pins mark the parks where its presence is documented.

See its range on the interactive map→
KomodoIndonesia
Galápagos National ParkEcuador
EvergladesUnited States
Sian Ka'anMexico
Revillagigedo ArchipelagoMexico
Cocos IslandCosta Rica
CoibaPanama
Bacalar ChicoBelize
GuanicaPuerto Rico
JaraguaDominican Republic
See all 65 parks
Least Concern

Dwarf Sperm Whale

Kogia sima

Great White SharkVulnerable

Great White Shark

Carcharodon carcharias

West Indian ManateeVulnerable

West Indian Manatee

Trichechus manatus

DugongVulnerable

Dugong

Dugong dugon

Humpback WhaleLeast Concern

Humpback Whale

Megaptera novaeangliae

Bottlenose DolphinLeast Concern

Bottlenose Dolphin

Tursiops truncatus

CountriesMexico
ParksKomodoIndonesia
TagsCarnivore
Carnivore
Variable activity
Solitary
Ocean
Mammal

North America33

Asia23

Africa20

Europe17

South America11

Oceania6

Mexico
Indonesia
Australia
Colombia
Thailand
United States
Anguilla
Antigua and Barbuda
Aruba
Bahamas
Barbados
Belize
Bermuda
British Virgin Islands
Canada
Cayman Islands
Costa Rica
Cuba
Curaçao
Dominica
Dominican Republic
Greenland
Grenada
Guadeloupe
Haiti
Honduras
Jamaica
Martinique
Mexico
Nicaragua
Panama
Puerto Rico
Saint Kitts and Nevis
Saint Lucia
Saint Vincent and Grenadines
Trinidad and Tobago
Turks and Caicos Islands
U.S. Virgin Islands
United States
Bangladesh
China
India
Indonesia
Israel
Japan
Lebanon
Malaysia
Maldives
Myanmar
Oman
Pakistan
Philippines
Russia
Saudi Arabia
South Korea
Sri Lanka
Syria
Taiwan
Thailand
Türkiye
Vietnam
Yemen
Algeria
Angola
Cabo Verde
Egypt
Gabon
Ghana
Kenya
Libya
Madagascar
Mauritania
Morocco
Mozambique
Namibia
Nigeria
Senegal
Somalia
South Africa
Sudan
Tanzania
Tunisia
Albania
Bosnia and Herzegovina
Croatia
Cyprus
France
Greece
Iceland
Ireland
Italy
Malta
Monaco
Montenegro
Norway
Portugal
Slovenia
Spain
United Kingdom
Argentina
Brazil
Chile
Colombia
Ecuador
French Guiana
Guyana
Peru
Suriname
Uruguay
Venezuela
Australia
Fiji
French Polynesia
New Caledonia
New Zealand
Papua New Guinea