koala vs Norwegian salmon killer

Phascolarctos cinereus compared with Gyrodactylus salaris

Key Differences

• koala is Vulnerable while Norwegian salmon killer is Not Evaluated.

Taxonomic Classification

Rank	koala	Norwegian salmon killer
Kingdom same	Animalia (प्राणी)	Animalia (प्राणी)
Phylum	Chordata (रज्जुकी)	Platyhelminthes (पट्टकृमि)
Class	Mammalia (स्तनधारी)	Monogenea (Monogenea)
Order	Diprotodontia (डाएप्रोटोडोंटिया)	Gyrodactylidea (Gyrodactylidea)
Family	Phascolarctidae (Koalas)	Gyrodactylidae
Genus	Phascolarctos (Koalas)	Gyrodactylus
Species	Phascolarctos cinereus	Gyrodactylus salaris

Evolutionary Relationship

koala and Norwegian salmon killer share a common ancestor at the Kingdom level: Animalia. (प्राणी)

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Norwegian salmon killer

NE — Not Evaluated

Physical Characteristics

Attribute	koala	Norwegian salmon killer
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.

Norwegian salmon killer

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found across Europe (10 countries).

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.