Leatherback Sea Turtle vs Sailray

Dermochelys coriacea compared with Rajella lintea

Key Differences

• Leatherback Sea Turtle is Vulnerable while Sailray is Near Threatened.

Taxonomic Classification

Rank	Leatherback Sea Turtle	Sailray
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class	Reptilia (파충류)	Elasmobranchii
Order	Testudines (거북)	Rajiformes (홍어목)
Family	Cheloniidae (Sea Turtles)	Rajidae
Genus	Chelonia (Green Sea Turtles)	Rajella
Species	Dermochelys coriacea	Rajella lintea

Evolutionary Relationship

Leatherback Sea Turtle and Sailray share a common ancestor at the Phylum level: Chordata. (척삭동물)

Conservation Status

Leatherback Sea Turtle

VU — Vulnerable

Population: ~35.0K

Trend: Decreasing ↓

Sailray

NT — Near Threatened

Physical Characteristics

Attribute	Leatherback Sea Turtle	Sailray
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.

Sailray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Leatherback Sea Turtle

장수거북은 현존하는 가장 큰 거북이자 네 번째로 무거운 파충류입니다. 다른 거북과 달리 딱딱한 등갑이 없고 부드럽고 가죽 같은 껍질을 가집니다.