Dusky Dolphin vs Threeleaf Halberd Fern

Lagenorhynchus obscurus compared with Tectaria trifoliata

Key Differences

• Dusky Dolphin is Least Concern while Threeleaf Halberd Fern is Near Threatened.

Taxonomic Classification

Rank	Dusky Dolphin	Threeleaf Halberd Fern
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Tracheophyta
Class	Mammalia (Mammals)	Polypodiopsida (Polypodiopsida)
Order	Cetacea (Whales & Dolphins)	Polypodiales (Polypodiales)
Family	Delphinidae (Oceanic Dolphins)	Tectariaceae
Genus	Lagenorhynchus	Tectaria
Species	Lagenorhynchus obscurus	Tectaria trifoliata

Conservation Status

Dusky Dolphin

LC — Least Concern

Threeleaf Halberd Fern

NT — Near Threatened

Physical Characteristics

Attribute	Dusky Dolphin	Threeleaf Halberd Fern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Threeleaf Halberd Fern

Habitat

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

Range

Distributed across Brazil, Colombia, and Cuba. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.