Japanischer Rochen vs Leatherback Sea Turtle

Mobula japanica compared with Dermochelys coriacea

Key Differences

• Japanischer Rochen is Not Evaluated while Leatherback Sea Turtle is Vulnerable.

Taxonomic Classification

Rank	Japanischer Rochen	Leatherback Sea Turtle
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Elasmobranchii	Reptilia (Reptilien)
Order	Myliobatiformes (Stechrochenartige)	Testudines (Schildkröten)
Family	Myliobatidae	Cheloniidae (Sea Turtles)
Genus	Mobula	Chelonia (Green Sea Turtles)
Species	Mobula japanica	Dermochelys coriacea

Evolutionary Relationship

Japanischer Rochen and Leatherback Sea Turtle share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Japanischer Rochen

NE — Not Evaluated

Leatherback Sea Turtle

VU — Vulnerable

Population: ~35.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Japanischer Rochen	Leatherback Sea Turtle
Diet	—	Carnivore
Average Lifespan	—	50 years
Average Length	—	2.0 m
Average Weight	—	500.0 kg

Habitat & Geographic Range

Japanischer Rochen

Habitat

Native to Asia and South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Chile and Taiwan.

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.

Leatherback Sea Turtle

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