Black-scale Fern vs Green Sea Turtle

Diplazium filamentosum compared with Chelonia mydas

Key Differences

Black-scale Fern is Least Concern while Green Sea Turtle is Endangered.

Taxonomic Classification

Rank	Black-scale Fern	Green Sea Turtle
Kingdom	Plantae (식물)	Animalia (동물)
Phylum	Tracheophyta	Chordata (척삭동물)
Class	Polypodiopsida (고사리강)	Reptilia (파충류)
Order	Polypodiales (고사리목)	Testudines (거북)
Family	Athyriaceae	Cheloniidae (Sea Turtles)
Genus	Diplazium	Chelonia (Green Sea Turtles)
Species	Diplazium filamentosum	Chelonia mydas

Conservation Status

Black-scale Fern

LC — Least Concern

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Black-scale Fern	Green Sea Turtle
Diet	—	Herbivore
Average Lifespan	—	80 years
Average Length	—	1.2 m
Average Weight	—	200.0 kg

Habitat & Geographic Range

Black-scale 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.

Black-scale Fern

The Black-scale Fern (Diplazium filamentosum) is a species in the genus Diplazium. It is currently classified as Least Concern on the IUCN Red List. Typically found in moist, shaded forest floors and tropical canopies.