"Though the gills are not in sharp focus, the 2nd, 3rd and 4th gills from the top are definitely diamond-shaped (that is, narrow at the front), which make it Hypselodoris infucata."
Comment from Richard Willan
Though the gills are not in sharp focus, the 2nd, 3rd and 4th gills from the top are definitely diamond-shaped (that is, narrow at the front), which make it Hypselodoris infucata.