Pygidianops eigenmanni, Myers, G. S., 1944

Myers, G. S., 1944, Two extraordinary new blind nematognath fishes from the Rio Negro, representing a new subfamily of Pygidiidae, with a rearrangement of the genera of the family, and illustrations of some previously described genera and species from Venezuela and Brazil, Proceedings of the California Academy of Sciences, Series 4 23, pp. 591-602 : 592

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