Bermuda Maidenhair Fern vs Green Sea Turtle

Adiantum bellum compared with Chelonia mydas

Key Differences

• Bermuda Maidenhair Fern is Least Concern while Green Sea Turtle is Endangered.

Taxonomic Classification

Rank	Bermuda Maidenhair Fern	Green Sea Turtle
Kingdom	Plantae (植物)	Animalia (動物)
Phylum	Tracheophyta	Chordata (脊索動物)
Class	Polypodiopsida (ウラボシ綱)	Reptilia (爬虫類)
Order	Polypodiales (ウラボシ目)	Testudines (カメ)
Family	Pteridaceae	Cheloniidae (Sea Turtles)
Genus	Adiantum	Chelonia (Green Sea Turtles)
Species	Adiantum bellum	Chelonia mydas

Conservation Status

Bermuda Maidenhair Fern

LC — Least Concern

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Bermuda Maidenhair Fern	Green Sea Turtle
Diet	—	Herbivore
Average Lifespan	—	80 years
Average Length	—	1.2 m
Average Weight	—	200.0 kg

Habitat & Geographic Range

Bermuda Maidenhair Fern

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

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.

Bermuda Maidenhair Fern

The Bermuda Maidenhair Fern (Adiantum bellum) is a species in the genus Adiantum. It is currently classified as Least Concern on the IUCN Red List. Typically found in moist, shaded forest floors and tropical canopies.

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。