Sagre porte-feu à queue courte vs koala

Etmopterus evansi compared with Phascolarctos cinereus

Key Differences

Sagre porte-feu à queue courte is Least Concern while koala is Vulnerable.

Taxonomic Classification

Rank	Sagre porte-feu à queue courte	koala
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (mammifères)
Order	Squaliformes (Squaliformes)	Diprotodontia (Marsupials)
Family	Etmopteridae	Phascolarctidae (Koalas)
Genus	Etmopterus	Phascolarctos (Koalas)
Species	Etmopterus evansi	Phascolarctos cinereus

Evolutionary Relationship

Sagre porte-feu à queue courte and koala share a common ancestor at the Phylum level: Chordata. (Chordates)

Afficher Phylum: Chordata

Conservation Status

Sagre porte-feu à queue courte

LC — Least Concern

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Sagre porte-feu à queue courte	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Sagre porte-feu à queue courte

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.

Sagre porte-feu à queue courte

The Blackmouth lanternshark (Etmopterus evansi) is a species in the genus Etmopterus. It is currently classified as Least Concern on the IUCN Red List. Detailed ecological data for this species continues to be documented through ongoing taxonomic and conservation research.

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.