On Gerridae (Insecta: Heteroptera) from Bhutan, with description of a new species of Onychotrechus Kirkaldy, 1903 Author Zettel, Herbert Author Duc, Tran Anh text Zootaxa 2007 1467 43 49 journal article 49732 10.5281/zenodo.176609 fa540c09-ca90-4998-94e5-8665a46bfc55 1175-5326 176609 Check-list of Gerridae recorded from Bhutan with reference of first record Subfamily Gerrinae : Gerris ( Macrogerris ) gracilicornis ( Horváth, 1879 ) (Andersen, unpublished catalogue) Limnogonus ( Limnogonus ) nitidus ( Mayr, 1865 ) (present study) Neogerris parvulus ( Stål, 1860 ) (present study) Subfamily Eotrechinae : Onychotrechus jaechi sp.n. (present study) Chimarrhometra sp. (present study) Subfamily Ptilomerinae : Ptilomera ( Proptilomera ) himalayensis Hungerford & Matsuda, 1958 (present study) Ptilomera ( Ptilomera ) laticaudata ( Hardwicke, 1825 ) (present study) Subfamily Halobatinae : Metrocoris compar ( Buchanan–White, 1883 ) ( Chen & Nieser 1993; confirmed by present study ) Metrocoris nepalensis Distant, 1910 (present study)