Cuckoo ray vs Dusky Dolphin

Leucoraja circularis compared with Lagenorhynchus obscurus

Key Differences

• Cuckoo ray is Not Evaluated while Dusky Dolphin is Least Concern.

Taxonomic Classification

Rank	Cuckoo ray	Dusky Dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Rajiformes (Rajiformes)	Cetacea (Whales & Dolphins)
Family	Rajidae	Delphinidae (Oceanic Dolphins)
Genus	Leucoraja	Lagenorhynchus
Species	Leucoraja circularis	Lagenorhynchus obscurus

Evolutionary Relationship

Cuckoo ray and Dusky Dolphin share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Cuckoo ray

NE — Not Evaluated

Dusky Dolphin

LC — Least Concern

Physical Characteristics

Attribute	Cuckoo ray	Dusky Dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cuckoo ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark and Norway.

Dusky Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.