Atlantic devil ray vs koala

Mobula hypostoma compared with Phascolarctos cinereus

Key Differences

• Atlantic devil ray is Endangered while koala is Vulnerable.

Taxonomic Classification

Rank	Atlantic devil ray	koala
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Elasmobranchii	Mammalia (哺乳類)
Order	Myliobatiformes (トビエイ目)	Diprotodontia (カンガルー目)
Family	Myliobatidae	Phascolarctidae (Koalas)
Genus	Mobula	Phascolarctos (Koalas)
Species	Mobula hypostoma	Phascolarctos cinereus

Evolutionary Relationship

Atlantic devil ray and koala share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Atlantic devil ray

EN — Endangered

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Atlantic devil ray	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Atlantic devil ray

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.

Atlantic devil ray

The Atlantic devil ray (Mobula hypostoma) is a species in the genus Mobula. It is currently classified as Endangered on the IUCN Red List.

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。