Bieberstein's freshwater crab vs koala

Potamon ibericum compared with Phascolarctos cinereus

Key Differences

• Bieberstein's freshwater crab is Near Threatened while koala is Vulnerable.

Taxonomic Classification

Rank	Bieberstein's freshwater crab	koala
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Malacostraca (Crustaceans)	Mammalia (Mammals)
Order	Decapoda (Decapoda)	Diprotodontia (Marsupials)
Family	Potamidae	Phascolarctidae (Koalas)
Genus	Potamon	Phascolarctos (Koalas)
Species	Potamon ibericum	Phascolarctos cinereus

Evolutionary Relationship

Bieberstein's freshwater crab and koala share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Bieberstein's freshwater crab

NT — Near Threatened

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Bieberstein's freshwater crab	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Bieberstein's freshwater crab

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Found across Europe (6 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Bieberstein's freshwater crab

The Bieberstein's freshwater crab (Potamon ibericum) is a species in the genus Potamon. It is currently classified as Near Threatened on the IUCN Red List. Typically found in marine, freshwater, and terrestrial environments.

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.