Blue Dolphin vs Brittle Bladderfern

Stenella coeruleoalba compared with Cystopteris tenuis

Key Differences

• Blue Dolphin is Least Concern while Brittle Bladderfern is Not Evaluated.

Taxonomic Classification

Rank	Blue Dolphin	Brittle Bladderfern
Kingdom	Animalia (動物)	Plantae (植物)
Phylum	Chordata (脊索動物)	Tracheophyta
Class	Mammalia (哺乳類)	Polypodiopsida (ウラボシ綱)
Order	Cetacea (Whales & Dolphins)	Polypodiales (ウラボシ目)
Family	Delphinidae (Oceanic Dolphins)	Cystopteridaceae
Genus	Stenella	Cystopteris
Species	Stenella coeruleoalba	Cystopteris tenuis

Conservation Status

Blue Dolphin

LC — Least Concern

Brittle Bladderfern

NE — Not Evaluated

Physical Characteristics

Attribute	Blue Dolphin	Brittle Bladderfern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blue Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and South America (Colombia, Ecuador, Venezuela).

Brittle Bladderfern

Habitat

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

Range

Distributed across Canada and United States.

Blue Dolphin

スジイルカ（Stenella coeruleoalba）はIUCNレッドリストで軽度懸念（LC）に分類されています。分布域全体で広く豊富に生息し、個体数は安定しており、即座の保全上の懸念はありません。

Brittle Bladderfern

The Brittle Bladderfern (Cystopteris tenuis) is a species in the genus Cystopteris. Typically found in moist, shaded forest floors and tropical canopies.