Dusky Dolphin vs Irawadi-Delphin

Lagenorhynchus obscurus compared with Orcaella brevirostris

Key Differences

• Dusky Dolphin is Least Concern while Irawadi-Delphin is Endangered.

Taxonomic Classification

Rank	Dusky Dolphin	Irawadi-Delphin
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Mammalia (Säugetiere)	Mammalia (Säugetiere)
Order same	Cetacea (Whales & Dolphins)	Cetacea (Whales & Dolphins)
Family same	Delphinidae (Oceanic Dolphins)	Delphinidae (Oceanic Dolphins)
Genus	Lagenorhynchus	Orcaella
Species	Lagenorhynchus obscurus	Orcaella brevirostris

Evolutionary Relationship

Dusky Dolphin and Irawadi-Delphin share a common ancestor at the Family level: Delphinidae. (Oceanic Dolphins)

Conservation Status

Dusky Dolphin

LC — Least Concern

Irawadi-Delphin

EN — Endangered

Physical Characteristics

Attribute	Dusky Dolphin	Irawadi-Delphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Irawadi-Delphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.