Dusky Dolphin vs Oahu Elepaio

Lagenorhynchus obscurus compared with Chasiempis ibidis

Key Differences

• Dusky Dolphin is Least Concern while Oahu Elepaio is Endangered.

Taxonomic Classification

Rank	Dusky Dolphin	Oahu Elepaio
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Passeriformes (Songbirds)
Family	Delphinidae (Oceanic Dolphins)	Monarchidae
Genus	Lagenorhynchus	Chasiempis
Species	Lagenorhynchus obscurus	Chasiempis ibidis

Evolutionary Relationship

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

Conservation Status

Dusky Dolphin

LC — Least Concern

Oahu Elepaio

EN — Endangered

Physical Characteristics

Attribute	Dusky Dolphin	Oahu Elepaio
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Oahu Elepaio

Habitat

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

Range

Found in Norway. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.