Green Sea Turtle vs

Chelonia mydas compared with Gyrodinium helveticum

Key Differences

• Green Sea Turtle is Endangered while is Not Evaluated.

Taxonomic Classification

Rank	Green Sea Turtle
Kingdom	Animalia (动物界)	Chromista (色藻界)
Phylum	Chordata (脊索动物门)	Myzozoa (黏孢门)
Class	Reptilia (爬行纲)	Dinophyceae (横裂甲藻纲)
Order	Testudines (龟鳖目)	Gymnodiniales (裸甲藻目)
Family	Cheloniidae (Sea Turtles)	Gymnodiniaceae
Genus	Chelonia (Green Sea Turtles)	Gyrodinium
Species	Chelonia mydas	Gyrodinium helveticum

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

NE — Not Evaluated

Physical Characteristics

Attribute	Green Sea Turtle
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.

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

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。

Gyrodinium helveticum 是一种淡水无甲甲藻，具有将细胞分为两个不等叶片的特征螺旋槽。栖息于欧洲温带和高山地区的淡水湖泊和池塘中，包括首次描述该种的瑞士。这种混养型原生生物能进行光合作用，也可能以其他微生物为食。