Hourglass Dolphin vs Silver Oriole

Lagenorhynchus cruciger compared with Oriolus mellianus

Key Differences

• Hourglass Dolphin is Least Concern while Silver Oriole is Endangered.

Taxonomic Classification

Rank	Hourglass Dolphin	Silver Oriole
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)	Oriolidae
Genus	Lagenorhynchus	Oriolus
Species	Lagenorhynchus cruciger	Oriolus mellianus

Evolutionary Relationship

Hourglass Dolphin and Silver Oriole share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Hourglass Dolphin

LC — Least Concern

Silver Oriole

EN — Endangered

Physical Characteristics

Attribute	Hourglass Dolphin	Silver Oriole
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hourglass Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Silver Oriole

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.