Leptoderma retropinna is a species of slickhead found in the Indian Ocean.Masuda, H., K. Amaoka, C. Araga, T. Uyeno and T. Yoshino, 1984. The fishes of the Japanese Archipelago. Vol. 1. Tokai University Press, Tokyo, Japan. 437 p. (text).
Description This species reaches a length of .
References