Leatherback Sea Turtle vs Spotted Leafworm

Dermochelys coriacea compared with Phyllodoce maculata

Key Differences

• Leatherback Sea Turtle is Vulnerable while Spotted Leafworm is Not Evaluated.

Taxonomic Classification

Rank	Leatherback Sea Turtle	Spotted Leafworm
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Annelida (Segmented Worms)
Class	Reptilia (Reptiles)	Polychaeta (Polychaeta)
Order	Testudines (Turtles & Tortoises)	Phyllodocida (Phyllodocida)
Family	Cheloniidae (Sea Turtles)	Phyllodocidae
Genus	Chelonia (Green Sea Turtles)	Phyllodoce
Species	Dermochelys coriacea	Phyllodoce maculata

Evolutionary Relationship

Leatherback Sea Turtle and Spotted Leafworm share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Leatherback Sea Turtle

VU — Vulnerable

Population: ~35.0K

Trend: Decreasing ↓

Spotted Leafworm

NE — Not Evaluated

Physical Characteristics

Attribute	Leatherback Sea Turtle	Spotted Leafworm
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.

Spotted Leafworm

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

Leatherback Sea Turtle

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