koala vs Spiny fiddlewood

Phascolarctos cinereus compared with Citharexylum spinosum

Key Differences

koala is Vulnerable while Spiny fiddlewood is Least Concern.

Taxonomic Classification

Rank	koala	Spiny fiddlewood
Kingdom	Animalia (動物)	Plantae (植物)
Phylum	Chordata (脊索動物)	Magnoliophyta (被子植物門)
Class	Mammalia (哺乳類)	Magnoliopsida (モクレン綱)
Order	Diprotodontia (カンガルー目)	Lamiales (シソ目)
Family	Phascolarctidae (Koalas)	Verbenaceae
Genus	Phascolarctos (Koalas)	Citharexylum
Species	Phascolarctos cinereus	Citharexylum spinosum

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Spiny fiddlewood

LC — Least Concern

Physical Characteristics

Attribute	koala	Spiny fiddlewood
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.

Spiny fiddlewood

Habitat

Found across multiple habitat types including flooded grasslands and savannas, deserts and xeric shrublands, and mangrove forests and coastal wetlands within the Indomalayan biogeographic realm.

Range

Widely distributed across Africa (Congo (DRC), South Africa), Asia (India, Maldives, Pakistan), North America (Cuba, United States), and Oceania and the Pacific (Australia, Fiji).

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。