Mésoplodon de Blainville vs dauphin rayé

Mesoplodon densirostris compared with Stenella coeruleoalba

Key Differences

• Mésoplodon de Blainville is Data Deficient while dauphin rayé is Least Concern.

Taxonomic Classification

Rank	Mésoplodon de Blainville	dauphin rayé
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mammifères)	Mammalia (mammifères)
Order same	Cetacea (Whales & Dolphins)	Cetacea (Whales & Dolphins)
Family	Hyperoodontidae	Delphinidae (Oceanic Dolphins)
Genus	Mesoplodon	Stenella
Species	Mesoplodon densirostris	Stenella coeruleoalba

Evolutionary Relationship

Mésoplodon de Blainville and dauphin rayé share a common ancestor at the Order level: Cetacea. (Whales & Dolphins)

Conservation Status

Mésoplodon de Blainville

DD — Data Deficient

dauphin rayé

LC — Least Concern

Physical Characteristics

Attribute	Mésoplodon de Blainville	dauphin rayé
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Mésoplodon de Blainville

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, Portugal, Sweden, and Taiwan.

dauphin rayé

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and South America (Colombia, Ecuador, Venezuela).

Mésoplodon de Blainville

The Blainville’s Beaked Whale (Mesoplodon densirostris) is a species in the genus Mesoplodon. It is currently classified as Data Deficient on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

dauphin rayé

Blue Dolphin (Stenella coeruleoalba) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 5 countries:

🇨🇴 Colombia 🇪🇨 Ecuador 🇵🇹 Portugal 🇸🇪 Sweden 🇹🇼 Taiwan