O. fenestrata
Introduction '''''O. fenestrata''''' may refer to:* ''Ocenebra fenestrata'', the fenestrate oyster drill, a sea snail species in the genus ''Ocenebra'' found in South Africa* ''Oliva fenestrata'', Röding, 1798, a sea snail species in the genus ''Oliva''* ''Ortalis fenestrata'', a picture-winged fly species
See also * Fenestrata (disambiguation)