Oncomegas trimegacanthus Schaeffner & Beveridge, 2012 .

Journal of Parasitology, 98 (2), 408–414; Figs. 1, 2, 3A–3D (Schaeffner & Beveridge, 2012a).

MZBCa 146 (Holo. 1⚥), MZBCa 147–155 (Para. 9⚥). Type locality: Off Sei Kerbau (00 o 31S, 117 o 09’E), East Kalimantan, Indonesia, Makassar Strait; type host: Pastinachus atrus (spiral intestine).