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.