Green Sea Turtle vs Large-Neck Clam

Chelonia mydas compared with Mya arenaria

Key Differences

• Green Sea Turtle is Endangered while Large-Neck Clam is Vulnerable.

Taxonomic Classification

Rank	Green Sea Turtle	Large-Neck Clam
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum	Chordata (척삭동물)	Mollusca (연체동물)
Class	Reptilia (파충류)	Bivalvia (이매패류)
Order	Testudines (거북)	Myida (Myida)
Family	Cheloniidae (Sea Turtles)	Myidae
Genus	Chelonia (Green Sea Turtles)	Mya
Species	Chelonia mydas	Mya arenaria

Evolutionary Relationship

Green Sea Turtle and Large-Neck Clam share a common ancestor at the Kingdom level: Animalia. (동물)

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Large-Neck Clam

VU — Vulnerable

Physical Characteristics

Attribute	Green Sea Turtle	Large-Neck Clam
Diet	Herbivore	—
Average Lifespan	80 years	—
Average Length	1.2 m	—
Average Weight	200.0 kg	—

Habitat & Geographic Range

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.

Large-Neck Clam

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and temperate grasslands and steppes, among 5 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Georgia, Turkey), Europe (22 countries), and North America (Canada, United States). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Green Sea Turtle

초록바다거북은 가장 큰 바다거북 중 하나입니다. 등딱지가 아닌 연골과 지방의 녹색에서 이름이 유래했습니다.

Large-Neck Clam

모래맛조개(Mya arenaria)는 IUCN 적색목록에서 취약(VU)으로 분류되어 있다. 야생에서 높은 멸종 위험에 직면해 있으며, 개체수가 감소하고 서식지 압박이 증가하고 있다.