devil clam vs Green Sea Turtle

Tridacna mbalavuana compared with Chelonia mydas

Key Differences

• devil clam is Vulnerable while Green Sea Turtle is Endangered.

Taxonomic Classification

Rank	devil clam	Green Sea Turtle
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Mollusca (软体动物门)	Chordata (脊索动物门)
Class	Bivalvia (双壳纲)	Reptilia (爬行纲)
Order	Cardiida (鸟蛤目)	Testudines (龟鳖目)
Family	Cardiidae	Cheloniidae (Sea Turtles)
Genus	Tridacna	Chelonia (Green Sea Turtles)
Species	Tridacna mbalavuana	Chelonia mydas

Evolutionary Relationship

devil clam and Green Sea Turtle share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

devil clam

VU — Vulnerable

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	devil clam	Green Sea Turtle
Diet	—	Herbivore
Average Lifespan	—	80 years
Average Length	—	1.2 m
Average Weight	—	200.0 kg

Habitat & Geographic Range

devil clam

Green 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 8 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Australia, Brazil, Costa Rica, Indonesia, and Mexico. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Green Sea Turtle

绿海龟是最大的海龟之一。其名称源于软骨和脂肪的绿色，而非龟壳的颜色。