Harmless Serotine vs koala

Eptesicus innoxius compared with Phascolarctos cinereus

Key Differences

• Harmless Serotine is Near Threatened while koala is Vulnerable.

Taxonomic Classification

Rank	Harmless Serotine	koala
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 same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order	Chiroptera (翼手目)	Diprotodontia (雙門齒目)
Family	Vespertilionidae	Phascolarctidae (Koalas)
Genus	Eptesicus	Phascolarctos (Koalas)
Species	Eptesicus innoxius	Phascolarctos cinereus

Evolutionary Relationship

Harmless Serotine and koala share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

Harmless Serotine

NT — Near Threatened

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Harmless Serotine	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Harmless Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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

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。