Green Sea Turtle vs Olive Nut Truffle

Chelonia mydas compared with Hymenogaster olivaceus

Key Differences

• Green Sea Turtle is Endangered while Olive Nut Truffle is Data Deficient.

Taxonomic Classification

Rank	Green Sea Turtle	Olive Nut Truffle
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)	Hymenogaster
Species	Chelonia mydas	Hymenogaster olivaceus

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Olive Nut Truffle

DD — Data Deficient

Physical Characteristics

Attribute	Green Sea Turtle	Olive Nut Truffle
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.

Olive Nut Truffle

Habitat

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

Range

Distributed across Denmark, Norway, and Sweden.

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。