Guide To The Aquatic Heteroptera Of Singapore And Peninsular Malaysia: Vii. Family Helotrephidae Zettel, Herbert ek, Miroslav Papá Kovac, Damir Raffles Bulletin of Zoology 2011 2011-08-31 59 2 171 179 KFT Papa Papa Insecta Helotrephidae Animalia Hemiptera 1 172 Arthropoda subFamily Trephotomasinae  Not recorded.