Green Sea Turtle vs Northern Spike-Rush

Chelonia mydas compared with Eleocharis mamillata

Key Differences

• Green Sea Turtle is Endangered while Northern Spike-Rush is Least Concern.

Taxonomic Classification

Rank	Green Sea Turtle	Northern Spike-Rush
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)	Cyperaceae
Genus	Chelonia (Green Sea Turtles)	Eleocharis
Species	Chelonia mydas	Eleocharis mamillata

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Northern Spike-Rush

LC — Least Concern

Physical Characteristics

Attribute	Green Sea Turtle	Northern Spike-Rush
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.

Northern Spike-Rush

Habitat

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

Range

Distributed across Denmark, Norway, and Sweden.

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.