koala vs Sharpsnout stingray

Phascolarctos cinereus compared with Fontitrygon geijskesi

Key Differences

• koala is Vulnerable while Sharpsnout stingray is Critically Endangered.

Taxonomic Classification

Rank	koala	Sharpsnout stingray
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum same	Chordata (حبليات)	Chordata (حبليات)
Class	Mammalia (ثدييات)	Elasmobranchii
Order	Diprotodontia (ثنائيات الأسنان الأمامية)	Myliobatiformes (لخمة بهشية)
Family	Phascolarctidae (Koalas)	Dasyatidae
Genus	Phascolarctos (Koalas)	Fontitrygon
Species	Phascolarctos cinereus	Fontitrygon geijskesi

Evolutionary Relationship

koala and Sharpsnout stingray share a common ancestor at the Phylum level: Chordata. (حبليات)

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Sharpsnout stingray

CR — Critically Endangered

Physical Characteristics

Attribute	koala	Sharpsnout stingray
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.

Sharpsnout stingray

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and flooded grasslands and savannas, among 5 distinct biome types within the Neotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Venezuela. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.