. "2"^^ . . . "Ephemeroptera of South America = = Ephemeroptera de Am\u00E9rica del Sur : / by Eduardo Dom\u00EDnguez, Carlos Molineri, Manuel L. Pescador [et al.] ; scientific reader to the editors : Michel Sartori / Sofia : Pensoft , 2006" . . . . "2006"^^ . . .