Bayer's emerald bottle fly vs koala

Bellardia bayeri compared with Phascolarctos cinereus

Key Differences

• Bayer's emerald bottle fly is Not Evaluated while koala is Vulnerable.

Taxonomic Classification

Rank	Bayer's emerald bottle fly	koala
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum	Arthropoda (членистоногие)	Chordata (хордовые)
Class	Insecta (насекомые)	Mammalia (млекопитающие)
Order	Diptera (двукрылые)	Diprotodontia (двурезцовые сумчатые)
Family	Calliphoridae	Phascolarctidae (Koalas)
Genus	Bellardia	Phascolarctos (Koalas)
Species	Bellardia bayeri	Phascolarctos cinereus

Evolutionary Relationship

Bayer's emerald bottle fly and koala share a common ancestor at the Kingdom level: Animalia. (животные)

Conservation Status

Bayer's emerald bottle fly

NE — Not Evaluated

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Bayer's emerald bottle fly	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Bayer's emerald bottle fly

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Norway, 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.

Bayer's emerald bottle fly

The Bayer's emerald bottle fly (Bellardia bayeri) is a species in the genus Bellardia. Typically found in virtually all terrestrial and freshwater habitats.

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.