Bordered Scale Lichen vs koala

Psora pseudorussellii compared with Phascolarctos cinereus

Key Differences

Bordered Scale Lichen is Not Evaluated while koala is Vulnerable.

Taxonomic Classification

Rank	Bordered Scale Lichen	koala
Kingdom	Fungi (грибы)	Animalia (животные)
Phylum	Ascomycota (аскомицеты)	Chordata (хордовые)
Class	Lecanoromycetes (леканоромицеты)	Mammalia (млекопитающие)
Order	Lecanorales (леканоровые)	Diprotodontia (двурезцовые сумчатые)
Family	Psoraceae	Phascolarctidae (Koalas)
Genus	Psora	Phascolarctos (Koalas)
Species	Psora pseudorussellii	Phascolarctos cinereus

Conservation Status

Bordered Scale Lichen

NE — Not Evaluated

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

Bordered Scale Lichen

Habitat

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

Range

Distributed across Norway 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.

Bordered Scale Lichen

The Bordered Scale Lichen (Psora pseudorussellii) is a species in the genus Psora. Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Iconic marsupial of eastern and southeastern Australia, koalas weigh up to 15 kg and spend up to 22 hours daily sleeping to conserve energy from their low-calorie eucalyptus leaf diet. Highly specialized to process toxic eucalyptus compounds that would kill most other mammals, they have gut microbiomes uniquely adapted for detoxification. Listed as Endangered in 2022, with populations decimated by chlamydia disease, habitat clearing, and climate change.