Gila Monster vs koala

Heloderma suspectum compared with Phascolarctos cinereus

Key Differences

• Gila Monster is Near Threatened while koala is Vulnerable.
• Gila Monster is carnivore while koala is herbivore.
• koala is 14.3x heavier than Gila Monster.
• Gila Monster lives longer (20 years vs 15 years).

Taxonomic Classification

Rank	Gila Monster	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	Reptilia (爬行纲)	Mammalia (哺乳動物)
Order	Squamata (有鱗目)	Diprotodontia (雙門齒目)
Family	Varanidae (Monitor Lizards)	Phascolarctidae (Koalas)
Genus	Varanus (Monitor Lizards)	Phascolarctos (Koalas)
Species	Heloderma suspectum	Phascolarctos cinereus

Evolutionary Relationship

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

Conservation Status

Gila Monster

NT — Near Threatened

Trend: Stable →

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Gila Monster	koala
Diet	Carnivore	Herbivore
Average Lifespan	20 years	15 years
Average Length	50 cm	75 cm
Average Weight	700 g	10.0 kg

Habitat & Geographic Range

Gila Monster

Habitat

Typically found in diverse ecosystems where prey species are available.

Range

Distributed across Mexico and United States. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Gila Monster

希拉毒蜥（Heloderma suspectum）是原产于美国西南部和墨西哥的毒蜥。它是少数几种有毒蜥蜴之一。

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。