vs Commerson s Dolphin

Achroonema proteiforme compared with Cephalorhynchus commersonii

Key Differences

• is Not Evaluated while Commerson s Dolphin is Least Concern.

Taxonomic Classification

Rank		Commerson s Dolphin
Kingdom	Bacteria (Bacteria)	Animalia (動物)
Phylum	Bacteroidota (バクテロイデス門)	Chordata (脊索動物)
Class	Bacteroidia (バクテロイデス綱)	Mammalia (哺乳類)
Order	Sphingobacteriales (スフィンゴバクテリウム目)	Cetacea (Whales & Dolphins)
Family	Pelonemataceae	Delphinidae (Oceanic Dolphins)
Genus	Achroonema	Cephalorhynchus
Species	Achroonema proteiforme	Cephalorhynchus commersonii

Conservation Status

NE — Not Evaluated

Commerson s Dolphin

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Sweden.

Commerson s Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Achroonema proteiformeは淡水底泥や有機物に富む泥に生息する無色の滑走性糸状細菌である。嫌気的ないし微好気的な底生環境において有機物を分解する細菌群に属している。

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.