Green Sea Turtle vs Long Mannagrass

Chelonia mydas compared with Glyceria melicaria

Key Differences

• Green Sea Turtle is Endangered while Long Mannagrass is Least Concern.

Taxonomic Classification

Rank	Green Sea Turtle	Long Mannagrass
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Reptilia (Reptiles)	Liliopsida (Monocots)
Order	Testudines (Turtles & Tortoises)	Poales (Grasses)
Family	Cheloniidae (Sea Turtles)	Poaceae (Grass Family)
Genus	Chelonia (Green Sea Turtles)	Glyceria
Species	Chelonia mydas	Glyceria melicaria

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Long Mannagrass

LC — Least Concern

Physical Characteristics

Attribute	Green Sea Turtle	Long Mannagrass
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.

Long Mannagrass

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Distributed across Canada and United States.

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.