Cuban dogfish vs Dusky Dolphin

Squalus cubensis compared with Lagenorhynchus obscurus

Taxonomic Classification

Rank	Cuban dogfish	Dusky Dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Cetacea (Whales & Dolphins)
Family	Squalidae	Delphinidae (Oceanic Dolphins)
Genus	Squalus	Lagenorhynchus
Species	Squalus cubensis	Lagenorhynchus obscurus

Evolutionary Relationship

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

Conservation Status

Cuban dogfish

LC — Least Concern

Dusky Dolphin

LC — Least Concern

Physical Characteristics

Attribute	Cuban dogfish	Dusky Dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cuban dogfish

Habitat

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

Range

Found in Venezuela.

Dusky Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.