Commerson s Dolphin vs Belomordyi Del’fin

Cephalorhynchus commersonii compared with Lagenorhynchus albirostris

Key Differences

• Commerson s Dolphin is Least Concern while Belomordyi Del’fin is Not Evaluated.

Taxonomic Classification

Rank	Commerson s Dolphin	Belomordyi Del’fin
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class same	Mammalia (млекопитающие)	Mammalia (млекопитающие)
Order same	Cetacea (Whales & Dolphins)	Cetacea (Whales & Dolphins)
Family same	Delphinidae (Oceanic Dolphins)	Delphinidae (Oceanic Dolphins)
Genus	Cephalorhynchus	Lagenorhynchus
Species	Cephalorhynchus commersonii	Lagenorhynchus albirostris

Evolutionary Relationship

Commerson s Dolphin and Belomordyi Del’fin share a common ancestor at the Family level: Delphinidae. (Oceanic Dolphins)

Conservation Status

Commerson s Dolphin

LC — Least Concern

Belomordyi Del’fin

NE — Not Evaluated

Physical Characteristics

Attribute	Commerson s Dolphin	Belomordyi Del’fin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Commerson s Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Belomordyi Del’fin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Commerson s Dolphin

<em>Cephalorhynchus commersonii</em>, commonly known as Commerson's Dolphin, is a small cetacean in the family Delphinidae. This species is classified as Least Concern on the IUCN Red List and is notable for its striking black-and-white coloration, which makes it one of the most visually distinctive dolphin species. Commerson's Dolphins typically inhabit coastal and nearshore marine environments of the Southern Hemisphere, particularly around the Falkland Islands, the southern tip of South America, and a geographically isolated population near the Kerguelen Islands in the Indian Ocean. These dolphins are highly social animals, often observed in small groups engaging in acrobatic behaviors near the surface. They typically feed on fish, squid, and crustaceans, often hunting cooperatively in shallow waters and kelp beds. Their average lifespan is approximately 18 years, and they are known for their fast, energetic swimming. Commerson's Dolphins are sometimes caught as bycatch in fishing nets, posing a localized conservation concern despite their overall Least Concern status.