Not fruit flies, but in Cetacea at least?[0] [0]http://www.cell.com/trends/ecology-evolution/abstract/S0169-5347(14)00084-6 http://www.cell.com/trends/ecology-

Not fruit flies, but in Cetacea at least?[0] [0]http://www.cell.com/trends/ecology-evolution/abstract/S0169-5347(14)00084-6 http://www.cell.com/trends/ecology-evolution/abstract/S0169-...