Gemeiner Stechrochen vs Koala

Dasyatis pastinaca compared with Phascolarctos cinereus

Key Differences

Gemeiner Stechrochen is Not Evaluated while Koala is Vulnerable.

Taxonomic Classification

Rank	Gemeiner Stechrochen	Koala
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Elasmobranchii	Mammalia (Säugetiere)
Order	Myliobatiformes (Stechrochenartige)	Diprotodontia (Marsupials)
Family	Dasyatidae	Phascolarctidae (Koalas)
Genus	Dasyatis	Phascolarctos (Koalas)
Species	Dasyatis pastinaca	Phascolarctos cinereus

Evolutionary Relationship

Gemeiner Stechrochen and Koala share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Ansehen Phylum: Chordata

Conservation Status

Gemeiner Stechrochen

NE — Not Evaluated

Koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Gemeiner Stechrochen	Koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Gemeiner Stechrochen

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, Portugal, and Sweden.

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.

Gemeiner Stechrochen

The Blue stingray (Dasyatis pastinaca) is a species in the genus Dasyatis. Native to Europe, inhabiting ecosystems characteristic of the region.

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.