Dusky Dolphin vs Least Nighthawk

Lagenorhynchus obscurus compared with Chordeiles pusillus

Taxonomic Classification

Rank	Dusky Dolphin	Least Nighthawk
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Caprimulgiformes (Caprimulgiformes)
Family	Delphinidae (Oceanic Dolphins)	Caprimulgidae
Genus	Lagenorhynchus	Chordeiles
Species	Lagenorhynchus obscurus	Chordeiles pusillus

Evolutionary Relationship

Dusky Dolphin and Least Nighthawk share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dusky Dolphin

LC — Least Concern

Least Nighthawk

LC — Least Concern

Physical Characteristics

Attribute	Dusky Dolphin	Least Nighthawk
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Least Nighthawk

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Norway, and Venezuela.