Green Sea Turtle vs Narrow-leaved Arrowhead

Chelonia mydas compared with Sagittaria subulata

Key Differences

• Green Sea Turtle is Endangered while Narrow-leaved Arrowhead is Not Evaluated.

Taxonomic Classification

Rank	Green Sea Turtle	Narrow-leaved Arrowhead
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Reptilia (Reptiles)	Liliopsida (Monocots)
Order	Testudines (Turtles & Tortoises)	Alismatales (Alismatales)
Family	Cheloniidae (Sea Turtles)	Alismataceae
Genus	Chelonia (Green Sea Turtles)	Sagittaria
Species	Chelonia mydas	Sagittaria subulata

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Narrow-leaved Arrowhead

NE — Not Evaluated

Physical Characteristics

Attribute	Green Sea Turtle	Narrow-leaved Arrowhead
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.

Narrow-leaved Arrowhead

Habitat

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

Range

Found across Europe (9 countries) and South America (Colombia).

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.