Bottlebrush Buckeye vs koala

Aesculus parviflora compared with Phascolarctos cinereus

Key Differences

• Bottlebrush Buckeye is Not Evaluated while koala is Vulnerable.

Taxonomic Classification

Rank	Bottlebrush Buckeye	koala
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Mammalia (Mammals)
Order	Sapindales (Sapindales)	Diprotodontia (Marsupials)
Family	Sapindaceae	Phascolarctidae (Koalas)
Genus	Aesculus	Phascolarctos (Koalas)
Species	Aesculus parviflora	Phascolarctos cinereus

Conservation Status

Bottlebrush Buckeye

NE — Not Evaluated

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Bottlebrush Buckeye	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Bottlebrush Buckeye

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Belgium, Hungary, Sweden, and 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.

Bottlebrush Buckeye

The Bottlebrush Buckeye (Aesculus parviflora) is a species in the genus Aesculus. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

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.