Green Sea Turtle vs Olympic Quillwort

Chelonia mydas compared with Isoetes olympica

Key Differences

• Green Sea Turtle is Endangered while Olympic Quillwort is Critically Endangered.

Taxonomic Classification

Rank	Green Sea Turtle	Olympic Quillwort
Kingdom	Animalia (สัตว์)	Plantae (พืช)
Phylum	Chordata (สัตว์มีแกนสันหลัง)	Tracheophyta
Class	Reptilia (สัตว์เลื้อยคลาน)	Lycopodiopsida (Lycopodiopsida)
Order	Testudines (เต่า)	Isoetales (Isoetales)
Family	Cheloniidae (Sea Turtles)	Isoetaceae
Genus	Chelonia (Green Sea Turtles)	Isoetes
Species	Chelonia mydas	Isoetes olympica

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Olympic Quillwort

CR — Critically Endangered

Physical Characteristics

Attribute	Green Sea Turtle	Olympic Quillwort
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.

Olympic Quillwort

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.