Green Sea Turtle vs Mountain Brook Lamprey

Chelonia mydas compared with Ichthyomyzon greeleyi

Key Differences

• Green Sea Turtle is Endangered while Mountain Brook Lamprey is Least Concern.

Taxonomic Classification

Rank	Green Sea Turtle	Mountain Brook Lamprey
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Reptilia (สัตว์เลื้อยคลาน)	Petromyzonti (Petromyzonti)
Order	Testudines (เต่า)	Petromyzontiformes (ปลาแลมป์เพรย์)
Family	Cheloniidae (Sea Turtles)	Petromyzontidae
Genus	Chelonia (Green Sea Turtles)	Ichthyomyzon
Species	Chelonia mydas	Ichthyomyzon greeleyi

Evolutionary Relationship

Green Sea Turtle and Mountain Brook Lamprey share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Mountain Brook Lamprey

LC — Least Concern

Physical Characteristics

Attribute	Green Sea Turtle	Mountain Brook Lamprey
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.

Mountain Brook Lamprey

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.