Dirty Sea-Squirt vs Green Sea Turtle

Ascidiella aspersa compared with Chelonia mydas

Key Differences

• Dirty Sea-Squirt is Least Concern while Green Sea Turtle is Endangered.

Taxonomic Classification

Rank	Dirty Sea-Squirt	Green Sea Turtle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Ascidiacea (Ascidiacea)	Reptilia (Reptiles)
Order	Phlebobranchia	Testudines (Turtles & Tortoises)
Family	Ascidiidae	Cheloniidae (Sea Turtles)
Genus	Ascidiella	Chelonia (Green Sea Turtles)
Species	Ascidiella aspersa	Chelonia mydas

Evolutionary Relationship

Dirty Sea-Squirt and Green Sea Turtle share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dirty Sea-Squirt

LC — Least Concern

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Dirty Sea-Squirt	Green Sea Turtle
Diet	—	Herbivore
Average Lifespan	—	80 years
Average Length	—	1.2 m
Average Weight	—	200.0 kg

Habitat & Geographic Range

Dirty Sea-Squirt

Habitat

Inhabits temperate broadleaf and mixed forests within the Palearctic biogeographic realm.

Range

Widely distributed across Africa (South Africa), Asia (4 countries), Europe (7 countries), North America (Canada, United States), Oceania and the Pacific (Australia, New Zealand), and South America (Argentina).

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.

Shared Countries

Both species can be found in 1 countries:

🇦🇺 Australia