Dusky Dolphin vs Ray

Lagenorhynchus obscurus compared with Bathyraja schroederi

Taxonomic Classification

Rank	Dusky Dolphin	Ray
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class	Mammalia (lớp Thú)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Rajiformes (Bộ Cá đuối)
Family	Delphinidae (Oceanic Dolphins)	Arhynchobatidae
Genus	Lagenorhynchus	Bathyraja
Species	Lagenorhynchus obscurus	Bathyraja schroederi

Evolutionary Relationship

Dusky Dolphin and Ray share a common ancestor at the Phylum level: Chordata. (động vật có dây sống)

Conservation Status

Dusky Dolphin

LC — Least Concern

Ray

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

Dusky Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ray

Habitat

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

Range

Found in Chile.