Ompok eugeneiatus:

CMK 16344 (1), 72.5 mm SL; Borneo: Kalimantan Barat, Sungai Letang near Kampung Kandung Suli. UMMZ 209881 (1), 91.3 mm SL; Borneo: Kalimantan Barat, Danau Piam near Ketungau, 38 km NNE of Sintang. ZRC 11819-11820 (2), 72.7-78.7 mm SL; Peninsular Malaysia: Pahang, Tasek Chini. ZRC 30458 (1), 92.8 mm SL; Peninsular Malaysia: Pahang, Sungai Chini. ZRC 38803 (3), 61.0-62.3 mm SL; Borneo: Kalimantan Barat, Danau Basuk, lake adjacent to Kapuas immediately downriver of Jongkong. ZRC 39036 (2), 82.7-84.5 mm SL; Sumatra: Riau, Sungai Bengkwang, tributary of Batang Kuantan (Indragiri River), 4 hours downstream of Rengat.