Hollow Shell Lichen vs koala

Acrocordia cavata compared with Phascolarctos cinereus

Key Differences

• Hollow Shell Lichen is Data Deficient while koala is Vulnerable.

Taxonomic Classification

Rank	Hollow Shell Lichen	koala
Kingdom	Fungi (真菌界)	Animalia (动物界)
Phylum	Ascomycota (子囊菌门)	Chordata (脊索动物门)
Class	Dothideomycetes (座囊菌綱)	Mammalia (哺乳動物)
Order	Monoblastiales (Monoblastiales)	Diprotodontia (雙門齒目)
Family	Monoblastiaceae	Phascolarctidae (Koalas)
Genus	Acrocordia	Phascolarctos (Koalas)
Species	Acrocordia cavata	Phascolarctos cinereus

Conservation Status

Hollow Shell Lichen

DD — Data Deficient

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

Hollow Shell Lichen

Habitat

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

Range

Distributed across Denmark, Norway, Sweden, 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.

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。