Green Sea Turtle vs Leopard-spotted swellshark

Chelonia mydas compared with Cephaloscyllium fasciatum

Key Differences

• Green Sea Turtle is Endangered while Leopard-spotted swellshark is Critically Endangered.

Taxonomic Classification

Rank	Green Sea Turtle	Leopard-spotted swellshark
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Reptilia (สัตว์เลื้อยคลาน)	Chondrichthyes (ปลากระดูกอ่อน)
Order	Testudines (เต่า)	Carcharhiniformes (อันดับปลาฉลามครีบดำ)
Family	Cheloniidae (Sea Turtles)	Scyliorhinidae
Genus	Chelonia (Green Sea Turtles)	Cephaloscyllium
Species	Chelonia mydas	Cephaloscyllium fasciatum

Evolutionary Relationship

Green Sea Turtle and Leopard-spotted swellshark share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Leopard-spotted swellshark

CR — Critically Endangered

Physical Characteristics

Attribute	Green Sea Turtle	Leopard-spotted swellshark
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.

Leopard-spotted swellshark

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Indomalayan biogeographic realm.

Range

Found in Taiwan. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Green Sea Turtle

The green sea turtle is one of the largest sea turtles. They are named for the green color of their cartilage and fat, not their shells.