Creek Heelsplitter vs koala

Lasmigona compressa compared with Phascolarctos cinereus

Key Differences

• Creek Heelsplitter is Least Concern while koala is Vulnerable.

Taxonomic Classification

Rank	Creek Heelsplitter	koala
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum	Mollusca (моллюски)	Chordata (хордовые)
Class	Bivalvia (двустворчатые)	Mammalia (млекопитающие)
Order	Unionida (Униониды)	Diprotodontia (двурезцовые сумчатые)
Family	Unionidae	Phascolarctidae (Koalas)
Genus	Lasmigona	Phascolarctos (Koalas)
Species	Lasmigona compressa	Phascolarctos cinereus

Evolutionary Relationship

Creek Heelsplitter and koala share a common ancestor at the Kingdom level: Animalia. (животные)

Conservation Status

Creek Heelsplitter

LC — Least Concern

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Creek Heelsplitter	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Creek Heelsplitter

Habitat

Native to North America, inhabiting ecosystems characteristic of the region.

Range

Found in United States.

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.

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.