Commerson s Dolphin vs Guaraní Akodont

Cephalorhynchus commersonii compared with Brucepattersonius guarani

Key Differences

• Commerson s Dolphin is Least Concern while Guaraní Akodont is Data Deficient.

Taxonomic Classification

Rank	Commerson s Dolphin	Guaraní Akodont
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class same	Mammalia (млекопитающие)	Mammalia (млекопитающие)
Order	Cetacea (Whales & Dolphins)	Rodentia (грызуны)
Family	Delphinidae (Oceanic Dolphins)	Cricetidae
Genus	Cephalorhynchus	Brucepattersonius
Species	Cephalorhynchus commersonii	Brucepattersonius guarani

Evolutionary Relationship

Commerson s Dolphin and Guaraní Akodont share a common ancestor at the Class level: Mammalia. (млекопитающие)

Conservation Status

Commerson s Dolphin

LC — Least Concern

Guaraní Akodont

DD — Data Deficient

Physical Characteristics

Attribute	Commerson s Dolphin	Guaraní Akodont
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Commerson s Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Guaraní Akodont

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.