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 (動物) Animalia (動物)
Phylum same Chordata (脊索動物) Chordata (脊索動物)
Class Reptilia (爬虫類) Mammalia (哺乳類)
Order Squamata (有鱗目) Diprotodontia (カンガルー目)
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. (脊索動物)

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

ドクトカゲ(Heloderma suspectum)は米国南西部とメキシコが原産地の毒を持つトカゲである。毒を持つ少数のトカゲの一つである。

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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