Hymenocephalus hachijoensi, Taxa Only, Exact Match: 2 Treatments

Hymenocephalus hachijoensis			Schwarzhans, Werner, 2014, Head and otolith morphology of the genera Hymenocephalus, Hymenogadus and Spicomacrurus (Macrouridae), with the description of three new species, Zootaxa 3888 (1), pp. 1-73 : 49-50	49-50
Hymenocephalus hachijoensis			Nakayama, Naohide, 2020, Grenadiers (Teleostei: Gadiformes: Macrouridae) of Japan and adjacent waters, a taxonomic monograph, Megataxa 3 (1), pp. 1-383 : 208-209	208-209