Plaščenosnaja akula vs koala

Chlamydoselachus anguineus compared with Phascolarctos cinereus

Key Differences

• Plaščenosnaja akula is Least Concern while koala is Vulnerable.

Taxonomic Classification

Rank	Plaščenosnaja akula	koala
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class	Elasmobranchii	Mammalia (млекопитающие)
Order	Hexanchiformes (многожаберникообразные)	Diprotodontia (двурезцовые сумчатые)
Family	Chlamydoselachidae	Phascolarctidae (Koalas)
Genus	Chlamydoselachus	Phascolarctos (Koalas)
Species	Chlamydoselachus anguineus	Phascolarctos cinereus

Evolutionary Relationship

Plaščenosnaja akula and koala share a common ancestor at the Phylum level: Chordata. (хордовые)

Conservation Status

Plaščenosnaja akula

LC — Least Concern

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

Plaščenosnaja akula

Habitat

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

Range

Distributed across Chile, Norway, Portugal, and Taiwan.

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.