Dusky Dolphin vs Sailray

Lagenorhynchus obscurus compared with Rajella lintea

Key Differences

• Dusky Dolphin is Least Concern while Sailray is Near Threatened.

Taxonomic Classification

Rank	Dusky Dolphin	Sailray
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class	Mammalia (포유류)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Rajiformes (홍어목)
Family	Delphinidae (Oceanic Dolphins)	Rajidae
Genus	Lagenorhynchus	Rajella
Species	Lagenorhynchus obscurus	Rajella lintea

Evolutionary Relationship

Dusky Dolphin and Sailray share a common ancestor at the Phylum level: Chordata. (척삭동물)

Conservation Status

Dusky Dolphin

LC — Least Concern

Sailray

NT — Near Threatened

Physical Characteristics

Attribute	Dusky Dolphin	Sailray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Sailray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.