GlyptophidiumGlyptophidium is a genus of cusk-eels.SpeciesThere are currently seven recognized species in this genus:Glyptophidium argenteum Alcock, 1889Glyptophidium effulgens J. G. Nielsen & Machida, 1988Glyptophidium japonicum Kamohara, 1936 Glyptophidium longipes Norman, 1939 Glyptophidium lucidum H. M. Smith & Radcliffe, 1913 Glyptophidium macropus Alcock, 1894Glyptophidium oceanium H. M. Smith & Radcliffe, 1913