koala vs smooth hound

Phascolarctos cinereus compared with Mustelus mustelus

Key Differences

• koala is Vulnerable while smooth hound is Not Evaluated.

Taxonomic Classification

Rank	koala	smooth hound
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class	Mammalia (哺乳動物)	Chondrichthyes (软骨鱼纲)
Order	Diprotodontia (雙門齒目)	Carcharhiniformes (真鲨目)
Family	Phascolarctidae (Koalas)	Triakidae
Genus	Phascolarctos (Koalas)	Mustelus
Species	Phascolarctos cinereus	Mustelus mustelus

Evolutionary Relationship

koala and smooth hound share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

smooth hound

NE — Not Evaluated

Physical Characteristics

Attribute	koala	smooth hound
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.

smooth hound

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

Distributed across Denmark, Norway, and Sweden.

koala

澳大利亚东部和东南部的标志性有袋类动物，体重最大可达15千克，为了节省低热量桉树叶食物所提供的能量，每天最多睡眠22小时。高度特化，能够处理会致大多数其他哺乳动物死亡的有毒桉树成分，拥有专门适应解毒功能的肠道微生物群。因衣原体病、栖息地开发和气候变化导致种群锐减，2022年被列为濒危物种。