Hourglass Dolphin vs Snuffbox

Lagenorhynchus cruciger compared with Epioblasma triquetra

Key Differences

• Hourglass Dolphin is Least Concern while Snuffbox is Endangered.

Taxonomic Classification

Rank	Hourglass Dolphin	Snuffbox
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Bivalvia (Bivalvia)
Order	Cetacea (Whales & Dolphins)	Unionida (Unionida)
Family	Delphinidae (Oceanic Dolphins)	Unionidae
Genus	Lagenorhynchus	Epioblasma
Species	Lagenorhynchus cruciger	Epioblasma triquetra

Evolutionary Relationship

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

Conservation Status

Hourglass Dolphin

LC — Least Concern

Snuffbox

EN — Endangered

Physical Characteristics

Attribute	Hourglass Dolphin	Snuffbox
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hourglass Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Snuffbox

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

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