Commerson s Dolphin vs eastern bordered straw

Cephalorhynchus commersonii compared with Heliothis nubigera

Key Differences

• Commerson s Dolphin is Least Concern while eastern bordered straw is Not Evaluated.

Taxonomic Classification

Rank	Commerson s Dolphin	eastern bordered straw
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Cetacea (Whales & Dolphins)	Lepidoptera (Butterflies & Moths)
Family	Delphinidae (Oceanic Dolphins)	Noctuidae
Genus	Cephalorhynchus	Heliothis
Species	Cephalorhynchus commersonii	Heliothis nubigera

Evolutionary Relationship

Commerson s Dolphin and eastern bordered straw share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Commerson s Dolphin

LC — Least Concern

eastern bordered straw

NE — Not Evaluated

Physical Characteristics

Attribute	Commerson s Dolphin	eastern bordered straw
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Commerson s Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

eastern bordered straw

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Algeria, Belgium, Chad, Denmark, 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.