large pheasant's-eye vs Leatherback Sea Turtle

Adonis flammea compared with Dermochelys coriacea

Key Differences

• large pheasant's-eye is Extinct while Leatherback Sea Turtle is Vulnerable.

Taxonomic Classification

Rank	large pheasant's-eye	Leatherback Sea Turtle
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Reptilia (Reptiles)
Order	Ranunculales (Ranunculales)	Testudines (Turtles & Tortoises)
Family	Ranunculaceae	Cheloniidae (Sea Turtles)
Genus	Adonis	Chelonia (Green Sea Turtles)
Species	Adonis flammea	Dermochelys coriacea

Conservation Status

large pheasant's-eye

EX — Extinct

Leatherback Sea Turtle

VU — Vulnerable

Population: ~35.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	large pheasant's-eye	Leatherback Sea Turtle
Diet	—	Carnivore
Average Lifespan	—	50 years
Average Length	—	2.0 m
Average Weight	—	500.0 kg

Habitat & Geographic Range

large pheasant's-eye

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Found across Europe (8 countries).

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.