Commerson-Delfin vs Dach-Schwertlilie

Cephalorhynchus commersonii compared with Iris tectorum

Key Differences

• Commerson-Delfin is Least Concern while Dach-Schwertlilie is Not Evaluated.

Taxonomic Classification

Rank	Commerson-Delfin	Dach-Schwertlilie
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Chordata (Chordatiere)	Arthropoda (Gliederfüßer)
Class	Mammalia (Säugetiere)	Insecta (Insekten)
Order	Cetacea (Whales & Dolphins)	Mantodea (Fangschrecken)
Family	Delphinidae (Oceanic Dolphins)	Eremiaphilidae
Genus	Cephalorhynchus	Iris
Species	Cephalorhynchus commersonii	Iris tectorum

Evolutionary Relationship

Commerson-Delfin and Dach-Schwertlilie share a common ancestor at the Kingdom level: Animalia. (Tier)

Conservation Status

Commerson-Delfin

LC — Least Concern

Dach-Schwertlilie

NE — Not Evaluated

Physical Characteristics

Attribute	Commerson-Delfin	Dach-Schwertlilie
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Commerson-Delfin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Dach-Schwertlilie

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across India, Malta, Taiwan, and United States.

Commerson-Delfin

<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.