Seiche de Ken vs koala

Sepia grahami compared with Phascolarctos cinereus

Key Differences

• Seiche de Ken is Least Concern while koala is Vulnerable.

Taxonomic Classification

Rank	Seiche de Ken	koala
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum	Mollusca (mollusques)	Chordata (Chordates)
Class	Cephalopoda (Cephalopods)	Mammalia (mammifères)
Order	Sepiida (seiche)	Diprotodontia (Marsupials)
Family	Sepiidae	Phascolarctidae (Koalas)
Genus	Sepia	Phascolarctos (Koalas)
Species	Sepia grahami	Phascolarctos cinereus

Evolutionary Relationship

Seiche de Ken and koala share a common ancestor at the Kingdom level: Animalia. (animal)

Conservation Status

Seiche de Ken

LC — Least Concern

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Seiche de Ken	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Seiche de Ken

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.