Pristigenys Heteropriacanthus Cookeolus The Priacanthidae, the bigeyes, are a family of 18 species of marine fishes. `Catalufa` is an alternate common name for some members of the Priacanthidae family. The etymology of the scientific name (prioo-, to bite + akantha, thorn) refers to the family`s very rough, spined scales. The common name of `b... Found on http://en.wikipedia.org/wiki/Priacanthidae