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 (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class	Ascidiacea (海鞘纲)	Reptilia (爬行纲)
Order	Phlebobranchia	Testudines (龟鳖目)
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. (脊索动物门)

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

绿海龟是最大的海龟之一。其名称源于软骨和脂肪的绿色，而非龟壳的颜色。

Shared Countries

Both species can be found in 1 countries:

🇦🇺 Australia