furrowed nutclam vs koala

Nucula sulcata compared with Phascolarctos cinereus

Key Differences

• furrowed nutclam is Least Concern while koala is Vulnerable.

Taxonomic Classification

Rank	furrowed nutclam	koala
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Mollusca (軟体動物)	Chordata (脊索動物)
Class	Bivalvia (二枚貝)	Mammalia (哺乳類)
Order	Nuculida (Nuculida)	Diprotodontia (カンガルー目)
Family	Nuculidae	Phascolarctidae (Koalas)
Genus	Nucula	Phascolarctos (Koalas)
Species	Nucula sulcata	Phascolarctos cinereus

Evolutionary Relationship

furrowed nutclam and koala share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

furrowed nutclam

LC — Least Concern

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

furrowed nutclam

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

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

オーストラリア東部・南東部を代表する有袋類で、体重は最大15kgに達し、低カロリーのユーカリの葉食から得るエネルギーを節約するために1日最大22時間を睡眠に費やす。他の哺乳類の多くを死に至らしめる有毒なユーカリ成分を処理するために高度に特化しており、解毒に特別に適応した腸内微生物叢を持つ。クラミジア感染症、生息地の伐採、気候変動により個体数が激減し、2022年に絶滅危惧種に指定された。