koala vs Toothed Brake

Phascolarctos cinereus compared with Pteris dentata

Key Differences

• koala is Vulnerable while Toothed Brake is Least Concern.

Taxonomic Classification

Rank	koala	Toothed Brake
Kingdom	Animalia (प्राणी)	Plantae (पादप)
Phylum	Chordata (रज्जुकी)	Tracheophyta
Class	Mammalia (स्तनधारी)	Polypodiopsida (Polypodiopsida)
Order	Diprotodontia (डाएप्रोटोडोंटिया)	Polypodiales (Polypodiales)
Family	Phascolarctidae (Koalas)	Pteridaceae
Genus	Phascolarctos (Koalas)	Pteris
Species	Phascolarctos cinereus	Pteris dentata

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Toothed Brake

LC — Least Concern

Physical Characteristics

Attribute	koala	Toothed Brake
Diet	Herbivore	—
Average Lifespan	15 years	—
Average Length	75 cm	—
Average Weight	10.0 kg	—

Habitat & Geographic Range

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.

Toothed Brake

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

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.