Preliminary notices of deep-sea fishes collected during the voyage of the H. M. S. “ Challenger ” Author Günther, Albert C. L. G. text Annals and Magazine of Natural History 1878 5 2 17 28 journal article 10.5281/zenodo.28079 101EC135-709C-48A6-9878-C4371F19409C Melanonus gracilis . Entirely deep black. Antarctic (Station 156), 1975 fathoms.