Physiculus rhodopinnis is a species of bathydemersal fish found in the Indo-Pacific from Madagascar to the Marianas, including the Kyushu-Palau Ridge and the northern Hawaiian Ridge.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 .
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