Pacific white-sided dolphin vs Spectacled Eider

Lagenorhynchus obliquidens compared with Somateria fischeri

Key Differences

• Pacific white-sided dolphin is Least Concern while Spectacled Eider is Not Evaluated.

Taxonomic Classification

Rank	Pacific white-sided dolphin	Spectacled Eider
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Anseriformes (Anseriformes)
Family	Delphinidae (Oceanic Dolphins)	Anatidae
Genus	Lagenorhynchus	Somateria
Species	Lagenorhynchus obliquidens	Somateria fischeri

Evolutionary Relationship

Pacific white-sided dolphin and Spectacled Eider share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Pacific white-sided dolphin

LC — Least Concern

Spectacled Eider

NE — Not Evaluated

Physical Characteristics

Attribute	Pacific white-sided dolphin	Spectacled Eider
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Pacific white-sided dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Spectacled Eider

Habitat

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

Range

Distributed across Norway and Sweden.