Bark Signal-moss vs koala

Sematophyllum substrumulosum compared with Phascolarctos cinereus

Key Differences

• Bark Signal-moss is Least Concern while koala is Vulnerable.

Taxonomic Classification

Rank	Bark Signal-moss	koala
Kingdom	Plantae (tumbuhan)	Animalia (hewan)
Phylum	Bryophyta	Chordata (Chordates)
Class	Bryopsida (Bryopsida)	Mammalia (mamalia)
Order	Hypnales (Hypnales)	Diprotodontia (Marsupials)
Family	Sematophyllaceae	Phascolarctidae (Koalas)
Genus	Sematophyllum	Phascolarctos (Koalas)
Species	Sematophyllum substrumulosum	Phascolarctos cinereus

Conservation Status

Bark Signal-moss

LC — Least Concern

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Bark Signal-moss	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Bark Signal-moss

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Norway, and Portugal.

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.

Bark Signal-moss

The Bark Signal-moss (Sematophyllum substrumulosum) is a species in the genus Sematophyllum. It is currently classified as Least Concern on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.

koala

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.