Leatherback Sea Turtle vs North American porcupine

Dermochelys coriacea compared with Erethizon dorsatus

Key Differences

• Leatherback Sea Turtle is Vulnerable while North American porcupine is Least Concern.

Taxonomic Classification

Rank	Leatherback Sea Turtle	North American porcupine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Reptilia (Reptiles)	Mammalia (Mammals)
Order	Testudines (Turtles & Tortoises)	Rodentia (Rodents)
Family	Cheloniidae (Sea Turtles)	Erethizontidae
Genus	Chelonia (Green Sea Turtles)	Erethizon
Species	Dermochelys coriacea	Erethizon dorsatus

Evolutionary Relationship

Leatherback Sea Turtle and North American porcupine share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Leatherback Sea Turtle

VU — Vulnerable

Population: ~35.0K

Trend: Decreasing ↓

North American porcupine

LC — Least Concern

Physical Characteristics

Attribute	Leatherback Sea Turtle	North American porcupine
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.

North American porcupine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in United States.

Leatherback Sea Turtle

The leatherback is the largest living turtle and the fourth-heaviest reptile. Unlike other turtles, it has a soft, leathery shell.