Green Sea Turtle vs Powder-Headed Tube Lichen

Chelonia mydas compared with Hypogymnia tubulosa

Key Differences

• Green Sea Turtle is Endangered while Powder-Headed Tube Lichen is Least Concern.

Taxonomic Classification

Rank	Green Sea Turtle	Powder-Headed Tube Lichen
Kingdom	Animalia (प्राणी)	Fungi (फफूंद)
Phylum	Chordata (रज्जुकी)	Ascomycota (पुट कवक)
Class	Reptilia (सरीसृप)	Lecanoromycetes (Lecanoromycetes)
Order	Testudines (कछुआ)	Lecanorales (Lecanorales)
Family	Cheloniidae (Sea Turtles)	Parmeliaceae
Genus	Chelonia (Green Sea Turtles)	Hypogymnia
Species	Chelonia mydas	Hypogymnia tubulosa

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Powder-Headed Tube Lichen

LC — Least Concern

Physical Characteristics

Attribute	Green Sea Turtle	Powder-Headed Tube Lichen
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.

Powder-Headed Tube Lichen

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Portugal, Sweden, and United States.

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.