The genus Ranatra Fabricius (Heteroptera: Nepidae) in Borneo, with a redescription of Ranatra spinifrons Montandon and the description of a new species Author Tran, A. D. Author Poggi, R. text Zootaxa 2019 2019-02-13 4555 2 236 246 journal article 27547 10.11646/zootaxa.4555.2.4 e0de689b-1b48-44ea-bf12-1fe0ac10c4f1 1175-5326 2624329 3CFF34D2-0E7B-499D-B501-7CA5824D9DAA Ranatra rafflesi Tran & Polhemus, 2012 Ranatra rafflesi Tran & Polhemus, 2012 : 104 –106, Figs. 7, 8, 10, 12–15 . Material examined. MALAYSIA : 2 males , 3 females , Sarawak , Sg. Stunggang before Bg. Kayan , coll. HH Tan , 2 Sep.1996 , THH9693 ( ZRC ) ; 2 males , 1 female , Sarawak , Sg Mautala , coll. M. Kottelat et al. , May 1994 , MK94-20 ( ZRC .6.17663) ; 1 male , 3 females , Sarawak , Sibu , coll. M. Kottelat et al. , 15 May 1994 , MK94-24 ( ZRC ) ; 1 male , Sarawak , Serian , Sg. Kubas , coll. HH Tan , 10 Jun. 1999 , THH9938 ( ZRC ) ; 1 male , Sarawak , 38km towards Simunjan fr. Kuching – Sri Anam Rd , coll. HH Tan , 4 Sep. 1996 , THH96100 ( ZRC ) ; 1 male , 1 female , Sarawak , 43km to Sri Aman , nr. Batang Ai turnoff, coll. HH Tan , 3 Sep. 1996 , THH9698 ( ZRC ) ; 1 male , 1 female , Sarawak , Sibu , Sg. Teku , coll. HH Tan & R Kerte, 3 Mar. 1998 , THH9810 ( ZRC ) . INDONESIA : 5 males , 3 females , Sumatra , Jambi , Danau Rasau , coll. M Kottelat & HH Tan, 1–2 Jun. 1994 , MK94-39 ( ZRC ) . Remarks. First record for Borneo ( Sarawak ) and Sumatra.