Blue Dolphin vs Narrow swordfern

Stenella coeruleoalba compared with Nephrolepis cordifolia

Key Differences

• Blue Dolphin is Least Concern while Narrow swordfern is Not Evaluated.

Taxonomic Classification

Rank	Blue Dolphin	Narrow swordfern
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Tracheophyta
Class	Mammalia (Mammals)	Polypodiopsida (Polypodiopsida)
Order	Cetacea (Whales & Dolphins)	Polypodiales (Polypodiales)
Family	Delphinidae (Oceanic Dolphins)	Nephrolepidaceae
Genus	Stenella	Nephrolepis
Species	Stenella coeruleoalba	Nephrolepis cordifolia

Conservation Status

Blue Dolphin

LC — Least Concern

Narrow swordfern

NE — Not Evaluated

Physical Characteristics

Attribute	Blue Dolphin	Narrow swordfern
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).

Narrow swordfern

Habitat

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

Range

Widely distributed across Africa (South Africa, Zambia, Zimbabwe), Asia (Taiwan), Europe (Italy, Portugal, Sweden), North America (Cuba, United States), Oceania and the Pacific (New Zealand), and South America (Brazil, Colombia).

Blue Dolphin

Blue Dolphin (Stenella coeruleoalba) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 4 countries:

🇨🇴 Colombia 🇵🇹 Portugal 🇸🇪 Sweden 🇹🇼 Taiwan