Brown stingray vs Green Sea Turtle

Hemitrygon akajei compared with Chelonia mydas

Key Differences

• Brown stingray is Near Threatened while Green Sea Turtle is Endangered.

Taxonomic Classification

Rank	Brown stingray	Green Sea Turtle
Kingdom same	Animalia (प्राणी)	Animalia (प्राणी)
Phylum same	Chordata (रज्जुकी)	Chordata (रज्जुकी)
Class	Elasmobranchii	Reptilia (सरीसृप)
Order	Myliobatiformes (Myliobatiformes)	Testudines (कछुआ)
Family	Dasyatidae	Cheloniidae (Sea Turtles)
Genus	Hemitrygon	Chelonia (Green Sea Turtles)
Species	Hemitrygon akajei	Chelonia mydas

Evolutionary Relationship

Brown stingray and Green Sea Turtle share a common ancestor at the Phylum level: Chordata. (रज्जुकी)

Conservation Status

Brown stingray

NT — Near Threatened

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

Brown stingray

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Brown stingray

The Brown Stingray (Hemitrygon akajei) is a species in the genus Hemitrygon. It is currently classified as Near Threatened on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.

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.