koala vs Pale chrysanthemum aphid

Phascolarctos cinereus compared with Coloradoa rufomaculata

Key Differences

• koala is Vulnerable while Pale chrysanthemum aphid is Not Evaluated.

Taxonomic Classification

Rank	koala	Pale chrysanthemum aphid
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum	Chordata (Chordates)	Arthropoda (arthropodes)
Class	Mammalia (mammifères)	Insecta (insecte)
Order	Diprotodontia (Marsupials)	Hemiptera (Hemiptera)
Family	Phascolarctidae (Koalas)	Aphididae
Genus	Phascolarctos (Koalas)	Coloradoa
Species	Phascolarctos cinereus	Coloradoa rufomaculata

Evolutionary Relationship

koala and Pale chrysanthemum aphid share a common ancestor at the Kingdom level: Animalia. (animal)

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Pale chrysanthemum aphid

NE — Not Evaluated

Physical Characteristics

Attribute	koala	Pale chrysanthemum aphid
Diet	Herbivore	—
Average Lifespan	15 years	—
Average Length	75 cm	—
Average Weight	10.0 kg	—

Habitat & Geographic Range

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.

Pale chrysanthemum aphid

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Norway, Portugal, Sweden, Taiwan, and United States.

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.