Clouded Yellow vs koala

Colias croceus compared with Phascolarctos cinereus

Key Differences

  • Clouded Yellow is Least Concern while koala is Vulnerable.

Taxonomic Classification

Rank Clouded Yellow 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 Lepidoptera (チョウ目) Diprotodontia (カンガルー目)
Family Pieridae Phascolarctidae (Koalas)
Genus Colias Phascolarctos (Koalas)
Species Colias croceus Phascolarctos cinereus

Evolutionary Relationship

Clouded Yellow and koala share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Clouded Yellow

LC — Least Concern

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute Clouded Yellow koala
Diet Herbivore
Average Lifespan 15 years
Average Length 75 cm
Average Weight 10.0 kg

Habitat & Geographic Range

Clouded Yellow

Habitat

Inhabits Mediterranean forests and woodlands within the Palearctic biogeographic realm.

Range

Found across Asia (Cyprus) and Europe (40 countries).

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.

Clouded Yellow

ベニシジミキチョウ(Colias croceus)は、IUCNレッドリストで軽度懸念(LC)に分類されています。分布域全域に広く分布し、個体群は安定しており、即座の保全上の懸念はありません。

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。

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