Cactus Lichen vs koala

Agonimia opuntiella compared with Phascolarctos cinereus

Key Differences

• Cactus Lichen is Not Evaluated while koala is Vulnerable.

Taxonomic Classification

Rank	Cactus Lichen	koala
Kingdom	Fungi (真菌界)	Animalia (动物界)
Phylum	Ascomycota (子囊菌门)	Chordata (脊索动物门)
Class	Eurotiomycetes (散囊菌綱)	Mammalia (哺乳動物)
Order	Verrucariales (瓶口衣目)	Diprotodontia (雙門齒目)
Family	Verrucariaceae	Phascolarctidae (Koalas)
Genus	Agonimia	Phascolarctos (Koalas)
Species	Agonimia opuntiella	Phascolarctos cinereus

Conservation Status

Cactus Lichen

NE — Not Evaluated

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Cactus Lichen	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Cactus Lichen

Habitat

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

Range

Distributed across Norway, Portugal, 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.

Cactus Lichen

The Cactus Lichen (Agonimia opuntiella) is a species in the genus Agonimia. Native to 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。