Rundkopfdelphin vs Peruvian eagle ray

Grampus griseus compared with Myliobatis peruvianus

Key Differences

• Rundkopfdelphin is Least Concern while Peruvian eagle ray is Vulnerable.

Taxonomic Classification

Rank	Rundkopfdelphin	Peruvian eagle ray
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Mammalia (Säugetiere)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Myliobatiformes (Stechrochenartige)
Family	Delphinidae (Oceanic Dolphins)	Myliobatidae
Genus	Grampus	Myliobatis
Species	Grampus griseus	Myliobatis peruvianus

Evolutionary Relationship

Rundkopfdelphin and Peruvian eagle ray share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Rundkopfdelphin

LC — Least Concern

Peruvian eagle ray

VU — Vulnerable

Physical Characteristics

Attribute	Rundkopfdelphin	Peruvian eagle ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Rundkopfdelphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and South America (Colombia, Ecuador, Venezuela).

Peruvian eagle ray

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Chile. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Rundkopfdelphin

The Calderon Gris (Grampus griseus) is a species in the genus Grampus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.