Fatspine spurdog vs Indonesian shortsnout spurdog

Squalus crassispinus compared with Squalus hemipinnis

Key Differences

• Fatspine spurdog is Least Concern while Indonesian shortsnout spurdog is Vulnerable.

Taxonomic Classification

Rank	Fatspine spurdog	Indonesian shortsnout spurdog
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Elasmobranchii	Elasmobranchii
Order same	Squaliformes (ツノザメ目)	Squaliformes (ツノザメ目)
Family same	Squalidae	Squalidae
Genus same	Squalus	Squalus
Species	Squalus crassispinus	Squalus hemipinnis

Evolutionary Relationship

Fatspine spurdog and Indonesian shortsnout spurdog share a common ancestor at the Genus level: Squalus.

Conservation Status

Fatspine spurdog

LC — Least Concern

Indonesian shortsnout spurdog

VU — Vulnerable

Physical Characteristics

Attribute	Fatspine spurdog	Indonesian shortsnout spurdog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—