Green Sea Turtle vs Russet Rootshank

Chelonia mydas compared with Phaeocollybia lugubris

Key Differences

• Green Sea Turtle is Endangered while Russet Rootshank is Critically Endangered.

Taxonomic Classification

Rank	Green Sea Turtle	Russet Rootshank
Kingdom	Animalia (動物)	Fungi (菌界)
Phylum	Chordata (脊索動物)	Basidiomycota (担子菌門)
Class	Reptilia (爬虫類)	Agaricomycetes (真正担子菌綱)
Order	Testudines (カメ)	Agaricales (ハラタケ目)
Family	Cheloniidae (Sea Turtles)	Hymenogastraceae
Genus	Chelonia (Green Sea Turtles)	Phaeocollybia
Species	Chelonia mydas	Phaeocollybia lugubris

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Russet Rootshank

CR — Critically Endangered

Physical Characteristics

Attribute	Green Sea Turtle	Russet Rootshank
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.

Russet Rootshank

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Green Sea Turtle

アオウミガメは最も大きなウミガメの一つです。甲羅ではなく軟骨と脂肪の緑色に由来して名付けられました。