Bent-grass nematode vs koala

Anguina agrostis compared with Phascolarctos cinereus

Key Differences

• Bent-grass nematode is Not Evaluated while koala is Vulnerable.

Taxonomic Classification

Rank	Bent-grass nematode	koala
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Nematoda (线虫动物门)	Chordata (脊索动物门)
Class	Chromadorea (色矛纲)	Mammalia (哺乳動物)
Order	Rhabditida (小杆目)	Diprotodontia (雙門齒目)
Family	Anguinidae	Phascolarctidae (Koalas)
Genus	Anguina	Phascolarctos (Koalas)
Species	Anguina agrostis	Phascolarctos cinereus

Evolutionary Relationship

Bent-grass nematode and koala share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

Bent-grass nematode

NE — Not Evaluated

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Bent-grass nematode	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Bent-grass nematode

Habitat

Native to Asia and Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across China, Denmark, and United States.

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.

Bent-grass nematode

The Bent-grass nematode (Anguina agrostis) is a species in the genus Anguina. Native to Asia and Europe and North America, inhabiting ecosystems characteristic of the region.

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。