koala vs Little Squid

Phascolarctos cinereus compared with Loliolus uyii

Key Differences

• koala is Vulnerable while Little Squid is Data Deficient.

Taxonomic Classification

Rank	koala	Little Squid
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum	Chordata (สัตว์มีแกนสันหลัง)	Mollusca (มอลลัสกา)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Cephalopoda (ชั้นเซฟาโลพอด)
Order	Diprotodontia (Marsupials)	Myopsida (Myopsida)
Family	Phascolarctidae (Koalas)	Loliginidae
Genus	Phascolarctos (Koalas)	Loliolus
Species	Phascolarctos cinereus	Loliolus uyii

Evolutionary Relationship

koala and Little Squid share a common ancestor at the Kingdom level: Animalia. (สัตว์)

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Little Squid

DD — Data Deficient

Physical Characteristics

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

Habitat & Geographic 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.

Little Squid

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan.

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.