Ukupanipo

Template:Short description In Hawaiian mythology, Ukupanipo is a shark god who controls the amount of fish close enough for the fisherman to catch.<ref>Template:Cite book</ref><ref name="selbie" /><ref>Template:Cite magazine</ref> He occasionally adopts a human child who gains the power to transform into a shark, but when in human form has a mark like a shark's mouth under their shoulder blades.<ref name="selbie">Template:Cite book</ref>