Squalus crassispinus

Squalus crassispinus Last, Edmunds and Yearsley, 2007 is a species of chondrichthyes belonging to the family Squalidae (order Squaliformes).

Common name. In English this species is commonly known as the fatspine spurdog.

Taxonomy. The scientific name Squalus crassispinus Last, Edmunds and Yearsley, 2007 places this species within the chondrichthyes lineage, among the most diverse vertebrates on Earth.

Description & ecology. As a member of Squaliformes, Squalus crassispinus exhibits the group's characteristic adaptations: a chondrichthyes fish Its biology reflects the demands of its particular habitat and life history within the family Squalidae.

Distribution. The species occurs within the natural range of its lineage; precise localities and depth preferences are documented in the taxonomic literature for Squalidae.

Human relevance. Like many fishes, it may be of interest to fisheries, aquaculture, the aquarium trade, or conservation, depending on its abundance and distribution.