Green Sea Turtle vs Gulf smoothhound

Chelonia mydas compared with Mustelus sinusmexicanus

Key Differences

• Green Sea Turtle is Endangered while Gulf smoothhound is Least Concern.

Taxonomic Classification

Rank	Green Sea Turtle	Gulf smoothhound
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)	Triakidae
Genus	Chelonia (Green Sea Turtles)	Mustelus
Species	Chelonia mydas	Mustelus sinusmexicanus

Evolutionary Relationship

Green Sea Turtle and Gulf smoothhound share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Gulf smoothhound

LC — Least Concern

Physical Characteristics

Attribute	Green Sea Turtle	Gulf smoothhound
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.

Gulf smoothhound

Habitat

Typically found in marine environments from coastal waters to deep ocean.

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.