Thylacine

Thylacinus cynocephalus · Mammal, Vertebrate, Warm-blooded, Wild

Thylacine

Animal Family

Family Thylacinidae, order Dasyuromorphia, class Mammalia

Animal Category

Endangered Species

Breed / Variety

Extinct species, no surviving subspecies

Conservation Status

Extinct, with the last known individual dying in captivity in 1936.

About This Creature

Resembled a medium-to-large-size dog with a yellowish-brown coat featuring 13 to 21 distinct dark transverse stripes across its back, rump, and base of the tail.

Physical Characteristics

Stiff tail, heavy-set body, short and dense fur, prominent dark stripes, and an extraordinary gape allowing its jaws to open up to 120 degrees.

Behavior & Temperament

Generally shy and nocturnal apex predator, hunted solitarily or in pairs, known for endurance tracking rather than rapid sprints.

Habitat & Diet

Origin Region

Australia, Tasmania, and New Guinea

Habitat

Sparse open eucalyptus forests, wetlands, and grasslands; Terrestrial

Diet & Nutrition

Carnivorous, feeding on small mammals, birds, and small reptiles, using ambush and persistence hunting methods.

Lifespan & Health

Estimated 5 to 7 years in the wild, up to a few more in captivity; impacted by introduced diseases and human persecution.

Special Characteristics

Famous for its convergent evolution with placental canids despite being a marsupial, equipped with a backward-facing pouch in females.

Ecological Information

Former apex marsupial predator of its ecosystem, playing a critical role in regulating herbivore populations.

Identified on 10/5/2026
Thylacine - Thylacinus cynocephalus | Animal Identifier