Hourglass Dolphin vs Mangrove Periwinkle

Lagenorhynchus cruciger compared with Littoraria angulifera

Taxonomic Classification

Rank	Hourglass Dolphin	Mangrove Periwinkle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Cetacea (Whales & Dolphins)	Littorinimorpha (Littorinimorpha)
Family	Delphinidae (Oceanic Dolphins)	Littorinidae
Genus	Lagenorhynchus	Littoraria
Species	Lagenorhynchus cruciger	Littoraria angulifera

Evolutionary Relationship

Hourglass Dolphin and Mangrove Periwinkle share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Hourglass Dolphin

LC — Least Concern

Mangrove Periwinkle

LC — Least Concern

Physical Characteristics

Attribute	Hourglass Dolphin	Mangrove Periwinkle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hourglass Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Mangrove Periwinkle

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Found in Norway.