Dusky Dolphin vs Streamside Swordfern

Lagenorhynchus obscurus compared with Nephrolepis rivularis

Key Differences

• Dusky Dolphin is Least Concern while Streamside Swordfern is Not Evaluated.

Taxonomic Classification

Rank	Dusky Dolphin	Streamside 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	Lagenorhynchus	Nephrolepis
Species	Lagenorhynchus obscurus	Nephrolepis rivularis

Conservation Status

Dusky Dolphin

LC — Least Concern

Streamside Swordfern

NE — Not Evaluated

Physical Characteristics

Attribute	Dusky Dolphin	Streamside Swordfern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Streamside Swordfern

Habitat

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

Range

Distributed across Brazil, Colombia, and Cuba.