Hourglass Dolphin vs Mountain Swiftlet

Lagenorhynchus cruciger compared with Aerodramus hirundinaceus

Taxonomic Classification

Rank	Hourglass Dolphin	Mountain Swiftlet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Apodiformes (Apodiformes)
Family	Delphinidae (Oceanic Dolphins)	Apodidae
Genus	Lagenorhynchus	Aerodramus
Species	Lagenorhynchus cruciger	Aerodramus hirundinaceus

Evolutionary Relationship

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

Conservation Status

Hourglass Dolphin

LC — Least Concern

Mountain Swiftlet

LC — Least Concern

Physical Characteristics

Attribute	Hourglass Dolphin	Mountain Swiftlet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hourglass Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Mountain Swiftlet

Habitat

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

Range

Found in Norway.