Psenopsis

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