Leatherback Sea Turtle vs Niceforo Maria’s Oldfield Mouse

Dermochelys coriacea compared with Thomasomys nicefori

Key Differences

Leatherback Sea Turtle is Vulnerable while Niceforo Maria’s Oldfield Mouse is Least Concern.

Taxonomic Classification

Rank	Leatherback Sea Turtle	Niceforo Maria’s Oldfield Mouse
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum same	Chordata (حبليات)	Chordata (حبليات)
Class	Reptilia (زواحف)	Mammalia (ثدييات)
Order	Testudines (سلحفاة)	Rodentia (قوارض)
Family	Cheloniidae (Sea Turtles)	Cricetidae
Genus	Chelonia (Green Sea Turtles)	Thomasomys
Species	Dermochelys coriacea	Thomasomys nicefori

Evolutionary Relationship

Leatherback Sea Turtle and Niceforo Maria’s Oldfield Mouse share a common ancestor at the Phylum level: Chordata. (حبليات)

استعراض Phylum: Chordata

Conservation Status

Leatherback Sea Turtle

VU — Vulnerable

Population: ~35.0K

Trend: Decreasing ↓

Niceforo Maria’s Oldfield Mouse

LC — Least Concern

Physical Characteristics

Attribute	Leatherback Sea Turtle	Niceforo Maria’s Oldfield Mouse
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.