Cuban dogfish vs Fatspine spurdog

Squalus cubensis compared with Squalus crassispinus

Taxonomic Classification

Rank	Cuban dogfish	Fatspine spurdog
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Elasmobranchii	Elasmobranchii
Order same	Squaliformes (อันดับปลาฉลามหลังหนาม)	Squaliformes (อันดับปลาฉลามหลังหนาม)
Family same	Squalidae	Squalidae
Genus same	Squalus	Squalus
Species	Squalus cubensis	Squalus crassispinus

Evolutionary Relationship

Cuban dogfish and Fatspine spurdog share a common ancestor at the Genus level: Squalus.

Conservation Status

Cuban dogfish

LC — Least Concern

Fatspine spurdog

LC — Least Concern

Physical Characteristics

Attribute	Cuban dogfish	Fatspine spurdog
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.

Fatspine spurdog