Irsh vs koala

Squalus blainville compared with Phascolarctos cinereus

Key Differences

• Irsh is Data Deficient while koala is Vulnerable.

Taxonomic Classification

Rank	Irsh	koala
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum same	Chordata (حبليات)	Chordata (حبليات)
Class	Elasmobranchii	Mammalia (ثدييات)
Order	Squaliformes (قرشيات)	Diprotodontia (ثنائيات الأسنان الأمامية)
Family	Squalidae	Phascolarctidae (Koalas)
Genus	Squalus	Phascolarctos (Koalas)
Species	Squalus blainville	Phascolarctos cinereus

Evolutionary Relationship

Irsh and koala share a common ancestor at the Phylum level: Chordata. (حبليات)

Conservation Status

Irsh

DD — Data Deficient

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Irsh	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Irsh

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Chile.

koala

Habitat

Typically found in grasslands, forests, and vegetated habitats.

Range

Found in Australia. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Irsh

The Bigeye dogfish (Squalus blainville) is a species in the genus Squalus. Native to South America, inhabiting ecosystems characteristic of the region.

koala

Iconic marsupial of eastern and southeastern Australia, koalas weigh up to 15 kg and spend up to 22 hours daily sleeping to conserve energy from their low-calorie eucalyptus leaf diet. Highly specialized to process toxic eucalyptus compounds that would kill most other mammals, they have gut microbiomes uniquely adapted for detoxification. Listed as Endangered in 2022, with populations decimated by chlamydia disease, habitat clearing, and climate change.