First Inventory Of The Water Bugs (Heteroptera: Nepomorpha: Gerromorpha) Of Langkawi Island, Kedah, Malaysia Author Zettel, Herbert Author Tran, A. D. text Raffles Bulletin of Zoology 2009 2009-08-31 57 2 279 295 journal article 10.5281/zenodo.5342032 2345-7600 5342032 Enithares metallica Brooks, 1948 Material examined. – (all macropterous): Temurun Waterfalls: 10 males , 5 females , HZL2 ; 2 males , 1 female , TAD0614 , 3 males , 1 female , KV3. Air Tejun: 2 males , 2 females , L10HZ; 1 male , TAD0623 . Distribution. – Thailand , Vietnam , and West Malaysia ( Nieser, 1998 ).