قِرش الإسكندر ياباني vs koala

Squalus japonicus compared with Phascolarctos cinereus

Key Differences

• قِرش الإسكندر ياباني is Endangered while koala is Vulnerable.

Taxonomic Classification

Rank	قِرش الإسكندر ياباني	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 japonicus	Phascolarctos cinereus

Evolutionary Relationship

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

Conservation Status

قِرش الإسكندر ياباني

EN — Endangered

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	قِرش الإسكندر ياباني	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

قِرش الإسكندر ياباني

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

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

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.

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.