koala vs Reticulated Python

Phascolarctos cinereus compared with Python reticulatus

Key Differences

• koala is Vulnerable while Reticulated Python is Least Concern.
• koala is herbivore while Reticulated Python is carnivore.
• Reticulated Python is 7.5x heavier than koala.
• Reticulated Python lives longer (25 years vs 15 years).

Taxonomic Classification

Rank	koala	Reticulated Python
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	Mammalia (哺乳動物)	Reptilia (爬行纲)
Order	Diprotodontia (雙門齒目)	Squamata (有鱗目)
Family	Phascolarctidae (Koalas)	Pythonidae (Pythons)
Genus	Phascolarctos (Koalas)	Python (Pythons)
Species	Phascolarctos cinereus	Python reticulatus

Evolutionary Relationship

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

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Reticulated Python

LC — Least Concern

Trend: Stable →

Physical Characteristics

Attribute	koala	Reticulated Python
Diet	Herbivore	Carnivore
Average Lifespan	15 years	25 years
Average Length	75 cm	6.0 m
Average Weight	10.0 kg	75.0 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.

Reticulated Python

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 4 distinct biome types within the Indomalayan biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Indonesia, Malaysia, Myanmar, Philippines, and Thailand.

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。

Reticulated Python

网纹蟒（Python reticulatus）是世界上最长、体重最大的蛇之一。以缠绕方式将猎物勒死。