Dogfish Sharks Info:
Found worldwide from northern to tropical waters and can be found primarily in the open ocean or occasionally in coastal waters.
The Benthic Species will primarily eat Small Fish, Cephalopods, and Crustaceans. The deeper sea ones will typically eat Squid, Octopus, and Shrimp.
*Varies drastically from species to species.
There are about 126 species in 7 families.
A handful of them are bioluminescent.