Hourglass Dolphin vs Sumatran Drongo

Lagenorhynchus cruciger compared with Dicrurus sumatranus

Key Differences

• Hourglass Dolphin is Least Concern while Sumatran Drongo is Near Threatened.

Taxonomic Classification

Rank	Hourglass Dolphin	Sumatran Drongo
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)	Dicruridae
Genus	Lagenorhynchus	Dicrurus
Species	Lagenorhynchus cruciger	Dicrurus sumatranus

Evolutionary Relationship

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

Conservation Status

Hourglass Dolphin

LC — Least Concern

Sumatran Drongo

NT — Near Threatened

Physical Characteristics

Attribute	Hourglass Dolphin	Sumatran Drongo
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hourglass Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Sumatran Drongo

Habitat

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

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.