koala vs Veiled Chameleon

Phascolarctos cinereus compared with Chamaeleo calyptratus

Key Differences

koala is Vulnerable while Veiled Chameleon is Least Concern.
koala is herbivore while Veiled Chameleon is omnivore.
koala is 50.0x heavier than Veiled Chameleon.
koala lives longer (15 years vs 5 years).

Taxonomic Classification

Rank	koala	Veiled Chameleon
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Reptilia (爬虫類)
Order	Diprotodontia (カンガルー目)	Squamata (有鱗目)
Family	Phascolarctidae (Koalas)	Chamaeleonidae (Chameleons)
Genus	Phascolarctos (Koalas)	Chamaeleo (Chameleons)
Species	Phascolarctos cinereus	Chamaeleo calyptratus

Evolutionary Relationship

koala and Veiled Chameleon share a common ancestor at the Phylum level: Chordata. (脊索動物)

表示 Phylum: Chordata

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Veiled Chameleon

LC — Least Concern

Trend: Stable →

Physical Characteristics

Attribute	koala	Veiled Chameleon
Diet	Herbivore	Omnivore
Average Lifespan	15 years	5 years
Average Length	75 cm	50 cm
Average Weight	10.0 kg	200 g

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.

Veiled Chameleon

Habitat

Typically found in a wide range of habitat types.

Range

Distributed across Saudi Arabia and Yemen.

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。