غرَّاء قزمة vs koala

Scyliorhinus torrei compared with Phascolarctos cinereus

Key Differences

• غرَّاء قزمة is Least Concern while koala is Vulnerable.

Taxonomic Classification

Rank	غرَّاء قزمة	koala
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum same	Chordata (حبليات)	Chordata (حبليات)
Class	Chondrichthyes (أسماك غضروفية)	Mammalia (ثدييات)
Order	Carcharhiniformes (قرش أرضي)	Diprotodontia (ثنائيات الأسنان الأمامية)
Family	Scyliorhinidae	Phascolarctidae (Koalas)
Genus	Scyliorhinus	Phascolarctos (Koalas)
Species	Scyliorhinus torrei	Phascolarctos cinereus

Evolutionary Relationship

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

Conservation Status

غرَّاء قزمة

LC — Least Concern

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	غرَّاء قزمة	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

غرَّاء قزمة

Habitat

Typically found in marine environments from coastal waters to deep ocean.

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.

غرَّاء قزمة

The Cat shark (Scyliorhinus torrei) is a species in the genus Scyliorhinus. It is currently classified as Least Concern on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.

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.