Flat Abalone vs Green Sea Turtle

Haliotis walallensis compared with Chelonia mydas

Key Differences

• Flat Abalone is Critically Endangered while Green Sea Turtle is Endangered.

Taxonomic Classification

Rank	Flat Abalone	Green Sea Turtle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Reptilia (Reptiles)
Order	Lepetellida (Lepetellida)	Testudines (Turtles & Tortoises)
Family	Haliotidae	Cheloniidae (Sea Turtles)
Genus	Haliotis	Chelonia (Green Sea Turtles)
Species	Haliotis walallensis	Chelonia mydas

Evolutionary Relationship

Flat Abalone and Green Sea Turtle share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Flat Abalone

CR — Critically Endangered

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Flat Abalone	Green Sea Turtle
Diet	—	Herbivore
Average Lifespan	—	80 years
Average Length	—	1.2 m
Average Weight	—	200.0 kg

Habitat & Geographic Range

Flat Abalone

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

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.

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.