Leatherback Sea Turtle vs Tarweed fiddleneck

Dermochelys coriacea compared with Amsinckia lycopsoides

Key Differences

• Leatherback Sea Turtle is Vulnerable while Tarweed fiddleneck is Least Concern.

Taxonomic Classification

Rank	Leatherback Sea Turtle	Tarweed fiddleneck
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Reptilia (Reptiles)	Magnoliopsida (Dicots)
Order	Testudines (Turtles & Tortoises)	Boraginales (Boraginales)
Family	Cheloniidae (Sea Turtles)	Boraginaceae
Genus	Chelonia (Green Sea Turtles)	Amsinckia
Species	Dermochelys coriacea	Amsinckia lycopsoides

Conservation Status

Leatherback Sea Turtle

VU — Vulnerable

Population: ~35.0K

Trend: Decreasing ↓

Tarweed fiddleneck

LC — Least Concern

Physical Characteristics

Attribute	Leatherback Sea Turtle	Tarweed fiddleneck
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.

Tarweed fiddleneck

Habitat

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

Range

Widely distributed across Asia (Japan), Europe (10 countries), North America (Canada, United States), and Oceania and the Pacific (Australia).

Leatherback Sea Turtle

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