The Gollum galaxias (Galaxias gollumoides) is a galaxiid of the genus Galaxias, found only in New Zealand, on Stewart Island/Rakiura, throughout the Catlins and Southland, and in the Nevis River. It grows to a length of up to 15 cm. References NIWA June 2006 Galaxias Endemic freshwater fish of New Zealand Taxa named by Bob McDowall Fish described in 1999 Organisms named after Tolkien and his works