6511 Retropinna semoni (Weber, 1895) Retropinnidae New Zealand smelts Retropinninae Osmeriformes Teleostei Australian smelt Oceania: Australia's east coast from the Fritzroy River southward to at least the Shoalhaven River; throughout most of the Murray-Darling river system; and in Lake Eyre inland drainage system near Longreach, Thompson River. GCRL 26551 1981 Retropinna semoni