Hourglass Dolphin vs Treeline Emerald

Lagenorhynchus cruciger compared with Somatochlora sahlbergi

Key Differences

• Hourglass Dolphin is Least Concern while Treeline Emerald is Near Threatened.

Taxonomic Classification

Rank	Hourglass Dolphin	Treeline Emerald
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Cetacea (Whales & Dolphins)	Odonata (Odonata)
Family	Delphinidae (Oceanic Dolphins)	Corduliidae
Genus	Lagenorhynchus	Somatochlora
Species	Lagenorhynchus cruciger	Somatochlora sahlbergi

Evolutionary Relationship

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

Conservation Status

Hourglass Dolphin

LC — Least Concern

Treeline Emerald

NT — Near Threatened

Physical Characteristics

Attribute	Hourglass Dolphin	Treeline Emerald
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hourglass Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Treeline Emerald

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Norway and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.