Green Sea Turtle vs Western highfin spurdog

Chelonia mydas compared with Squalus altipinnis

Key Differences

• Green Sea Turtle is Endangered while Western highfin spurdog is Data Deficient.

Taxonomic Classification

Rank	Green Sea Turtle	Western highfin spurdog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Reptilia (Reptiles)	Elasmobranchii
Order	Testudines (Turtles & Tortoises)	Squaliformes (Squaliformes)
Family	Cheloniidae (Sea Turtles)	Squalidae
Genus	Chelonia (Green Sea Turtles)	Squalus
Species	Chelonia mydas	Squalus altipinnis

Evolutionary Relationship

Green Sea Turtle and Western highfin spurdog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Western highfin spurdog

DD — Data Deficient

Physical Characteristics

Attribute	Green Sea Turtle	Western highfin spurdog
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.

Western highfin spurdog

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.