Leatherback Sea Turtle vs Long-tailed Dwarf Hamster

Dermochelys coriacea compared with Cricetulus longicaudatus

Key Differences

• Leatherback Sea Turtle is Vulnerable while Long-tailed Dwarf Hamster is Least Concern.

Taxonomic Classification

Rank	Leatherback Sea Turtle	Long-tailed Dwarf Hamster
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	Testudines (龟鳖目)	Rodentia (啮齿目)
Family	Cheloniidae (Sea Turtles)	Cricetidae
Genus	Chelonia (Green Sea Turtles)	Cricetulus
Species	Dermochelys coriacea	Cricetulus longicaudatus

Evolutionary Relationship

Leatherback Sea Turtle and Long-tailed Dwarf Hamster share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Leatherback Sea Turtle

VU — Vulnerable

Population: ~35.0K

Trend: Decreasing ↓

Long-tailed Dwarf Hamster

LC — Least Concern

Physical Characteristics

Attribute	Leatherback Sea Turtle	Long-tailed Dwarf Hamster
Diet	Carnivore	—
Average Lifespan	50 years	—
Average Length	2.0 m	—
Average Weight	500.0 kg	—

Habitat & Geographic Range

Leatherback Sea Turtle

Habitat

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

Range

Distributed across Costa Rica, Indonesia, Malaysia, and Trinidad and Tobago. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Long-tailed Dwarf Hamster

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Leatherback Sea Turtle

棱皮龟是现存最大的龟类，也是第四重的爬行动物。与其他龟类不同，它没有坚硬的甲壳，而是覆有柔软的皮革状皮肤。