Green Sea Turtle vs Winter-Helmling

Chelonia mydas compared with Mycena tintinnabulum

Key Differences

• Green Sea Turtle is Endangered while Winter-Helmling is Least Concern.

Taxonomic Classification

Rank	Green Sea Turtle	Winter-Helmling
Kingdom	Animalia (Tier)	Fungi (Pilze)
Phylum	Chordata (Chordatiere)	Basidiomycota (Ständerpilze)
Class	Reptilia (Reptilien)	Agaricomycetes (Mushrooms)
Order	Testudines (Schildkröten)	Agaricales (Champignonartige)
Family	Cheloniidae (Sea Turtles)	Mycenaceae
Genus	Chelonia (Green Sea Turtles)	Mycena
Species	Chelonia mydas	Mycena tintinnabulum

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Winter-Helmling

LC — Least Concern

Physical Characteristics

Attribute	Green Sea Turtle	Winter-Helmling
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.

Winter-Helmling

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, Portugal, and Sweden.

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.

Winter-Helmling

Mycena tintinnabulum is a small, delicate agaric fungus in the family Mycenaceae, assessed as Least Concern (LC). It grows in dense clusters on dead wood, particularly oak stumps, during winter months. Its bell-shaped caps and distinctive habitat make it a recognizable member of the genus in broadleaf woodland ecosystems.