carrot-willow aphid vs koala

Cavariella aegopodii compared with Phascolarctos cinereus

Key Differences

carrot-willow aphid is Not Evaluated while koala is Vulnerable.

Taxonomic Classification

Rank	carrot-willow aphid	koala
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Arthropoda (節足動物)	Chordata (脊索動物)
Class	Insecta (昆虫)	Mammalia (哺乳類)
Order	Hemiptera (カメムシ目)	Diprotodontia (カンガルー目)
Family	Aphididae	Phascolarctidae (Koalas)
Genus	Cavariella	Phascolarctos (Koalas)
Species	Cavariella aegopodii	Phascolarctos cinereus

Evolutionary Relationship

carrot-willow aphid and koala share a common ancestor at the Kingdom level: Animalia. (動物)

表示 Kingdom: Animalia

Conservation Status

carrot-willow aphid

NE — Not Evaluated

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	carrot-willow aphid	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

carrot-willow aphid

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and North America (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.

carrot-willow aphid

The Carrot-willow Aphid (Cavariella aegopodii) is a species in the genus Cavariella. Typically found in virtually all terrestrial and freshwater habitats.

koala

オーストラリア東部・南東部を代表する有袋類で、体重は最大15kgに達し、低カロリーのユーカリの葉食から得るエネルギーを節約するために1日最大22時間を睡眠に費やす。他の哺乳類の多くを死に至らしめる有毒なユーカリ成分を処理するために高度に特化しており、解毒に特別に適応した腸内微生物叢を持つ。クラミジア感染症、生息地の伐採、気候変動により個体数が激減し、2022年に絶滅危惧種に指定された。