[fish] The bludger, Carangoides gymnostethus (also known as the bludger trevally, nakedbreast trevally and Bleeker’s jackfish), is a widespread species of large marine fish in the jack family, Carangidae. The bludger inhabits the tropical and subtropical regions of the Indo-west Pacific Ocean, distributed from South Africa in the west to ... Found on http://en.wikipedia.org/wiki/Bludger_(fish)