Green Sea Turtle vs Sankt Helena-Hopf

Chelonia mydas compared with Upupa antaios

Key Differences

• Green Sea Turtle is Endangered while Sankt Helena-Hopf is Extinct.

Taxonomic Classification

Rank	Green Sea Turtle	Sankt Helena-Hopf
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Reptilia (Reptilien)	Aves (Vögel)
Order	Testudines (Schildkröten)	Bucerotiformes (Hornvögel und Hopfe)
Family	Cheloniidae (Sea Turtles)	Upupidae
Genus	Chelonia (Green Sea Turtles)	Upupa
Species	Chelonia mydas	Upupa antaios

Evolutionary Relationship

Green Sea Turtle and Sankt Helena-Hopf share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Sankt Helena-Hopf

EX — Extinct

Physical Characteristics

Attribute	Green Sea Turtle	Sankt Helena-Hopf
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.

Sankt Helena-Hopf

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

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.