Eastern Willow Spreadwing vs Leatherback Sea Turtle

Chalcolestes parvidens compared with Dermochelys coriacea

Key Differences

• Eastern Willow Spreadwing is Least Concern while Leatherback Sea Turtle is Vulnerable.

Taxonomic Classification

Rank	Eastern Willow Spreadwing	Leatherback Sea Turtle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Reptilia (Reptiles)
Order	Odonata (Odonata)	Testudines (Turtles & Tortoises)
Family	Lestidae	Cheloniidae (Sea Turtles)
Genus	Chalcolestes	Chelonia (Green Sea Turtles)
Species	Chalcolestes parvidens	Dermochelys coriacea

Evolutionary Relationship

Eastern Willow Spreadwing and Leatherback Sea Turtle share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Eastern Willow Spreadwing

LC — Least Concern

Leatherback Sea Turtle

VU — Vulnerable

Population: ~35.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Eastern Willow Spreadwing	Leatherback Sea Turtle
Diet	—	Carnivore
Average Lifespan	—	50 years
Average Length	—	2.0 m
Average Weight	—	500.0 kg

Habitat & Geographic Range

Eastern Willow Spreadwing

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

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.