SMITHSONIAN INSTITUTION LIBRARIES 



II 



3 ^Dflfl DD^^SM7S 7 



nhent QL5354Z61 

 V 1 1 Diptera Scandinavie disposita et 



SMITHSONIAN INSTITUTION LIBRARIES 



III 





3 ^Dflfl DD^MS^7t, S 



nhent QL535.4.Z61 

 V 1 2 Diptera Scandinavie disposita et 



^?J2^ 





















-^-"> :^.J^: 



