koala vs prickly hornwort

Phascolarctos cinereus compared with Ceratophyllum muricatum

Key Differences

• koala is Vulnerable while prickly hornwort is Least Concern.

Taxonomic Classification

Rank	koala	prickly hornwort
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)	Ceratophyllales (マツモ目)
Family	Phascolarctidae (Koalas)	Ceratophyllaceae
Genus	Phascolarctos (Koalas)	Ceratophyllum
Species	Phascolarctos cinereus	Ceratophyllum muricatum

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

prickly hornwort

LC — Least Concern

Physical Characteristics

Attribute	koala	prickly hornwort
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.

prickly hornwort

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Brazil and Colombia.

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。