Ompok platyrhynchus, a new silurid catfish (Teleostei: Siluridae) from Borneo. Author Heok Hee Ng Author Heok Hui Tan text Zootaxa 2004 580 1 11 http://www.zoobank.org/urn:lsid:zoobank.org:pub:31D7F75E-946F-4C75-8409-FAAFC9BA086F journal article z00580p001 Ompok pinnatus : UMMZ 232679 ( holotype ), 80.5 mm SL; Cambodia : Tonle Sap at Kompong Chhnang, fishing lot 9 in second channel E of town. UMMZ 186749 (1 paratype ), 67.1 mm SL; Thailand : Maharaj province , Koh Tong canal 17.5 km N of Ayutthaya. UMMZ 232375 (2 paratypes ), 67.4-71.5 mm SL; Cambodia : Kandal , Prek Ta Pov, 11 km S of Phnom Penh.