Psenopsis is a genus of medusafishes native to the Indian Ocean and the western Pacific Ocean.
Species There are currently six recognized species in this genus: Psenopsis anomala (Temminck & Schlegel, 1844) (Pacific rudderfish) Psenopsis cyanea (Alcock, 1890) (Indian ruff) Psenopsis humerosa Munro, 1958 (Blackspot butterfish) Psenopsis intermedia Piotrovsky, 1987 Psenopsis obscura Haedrich, 1967 (Obscure ruff) Psenopsis shojimai Ochiai & K. Mori, 1965
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