Leatherback Sea Turtle vs Spring Brittlestem

Dermochelys coriacea compared with Psathyrella spadiceogrisea

Key Differences

• Leatherback Sea Turtle is Vulnerable while Spring Brittlestem is Least Concern.

Taxonomic Classification

Rank	Leatherback Sea Turtle	Spring Brittlestem
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Reptilia (Reptiles)	Agaricomycetes (Mushrooms)
Order	Testudines (Turtles & Tortoises)	Agaricales (Gilled Mushrooms)
Family	Cheloniidae (Sea Turtles)	Psathyrellaceae
Genus	Chelonia (Green Sea Turtles)	Psathyrella
Species	Dermochelys coriacea	Psathyrella spadiceogrisea

Conservation Status

Leatherback Sea Turtle

VU — Vulnerable

Population: ~35.0K

Trend: Decreasing ↓

Spring Brittlestem

LC — Least Concern

Physical Characteristics

Attribute	Leatherback Sea Turtle	Spring Brittlestem
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.

Spring Brittlestem

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Belgium, Denmark, Norway, Portugal, 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.