Tetragonocephalum levicorpum Jensen & Guyer, 2021 .

Journal of Parasitology, 107 (1), 1–15; Figs. 1D–F, 4,

MZBCa 209 (Holo. 1⚥), MZBCa 210 (Para. 1⚥). Type locality: Celebes Sea, Tarakan (03 o 17’47.0”N, 117 o 34’57.26”E); type host: Urogymnus polylepis (spiral intestine).