Clownfish vs koala

Amphiprion ocellaris compared with Phascolarctos cinereus

Key Differences

• Clownfish is Least Concern while koala is Vulnerable.
• Clownfish is omnivore while koala is herbivore.
• koala is 666.7x heavier than Clownfish.
• koala lives longer (15 years vs 10 years).

Taxonomic Classification

Rank	Clownfish	koala
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class	Actinopterygii (Ray-finned Fish)	Mammalia (哺乳動物)
Order	Perciformes (鲈形目)	Diprotodontia (雙門齒目)
Family	Pomacentridae (Clownfish & Damselfish)	Phascolarctidae (Koalas)
Genus	Amphiprion (Clownfish)	Phascolarctos (Koalas)
Species	Amphiprion ocellaris	Phascolarctos cinereus

Evolutionary Relationship

Clownfish and koala share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Clownfish

LC — Least Concern

Trend: Stable →

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Clownfish	koala
Diet	Omnivore	Herbivore
Average Lifespan	10 years	15 years
Average Length	8 cm	75 cm
Average Weight	15 g	10.0 kg

Habitat & Geographic Range

Clownfish

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical coniferous forests, among 5 distinct biome types spanning the Australasia and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Australia, Indonesia, Malaysia, and Philippines.

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.

Clownfish

小丑鱼（Amphiprion ocellaris）因电影《海底总动员》而广为人知。它们与海葵生活在共生关系中。

koala

澳大利亚东部和东南部的标志性有袋类动物，体重最大可达15千克，为了节省低热量桉树叶食物所提供的能量，每天最多睡眠22小时。高度特化，能够处理会致大多数其他哺乳动物死亡的有毒桉树成分，拥有专门适应解毒功能的肠道微生物群。因衣原体病、栖息地开发和气候变化导致种群锐减，2022年被列为濒危物种。

Shared Countries

Both species can be found in 1 countries:

🇦🇺 Australia