Dolichopodidae. 407 



Length 2 to fully 2 mm. 



S. versutus is very rare in Denmark, only two specimens, a male 

 and a female, have been taken in Jutland, one at Horsens, the other 

 at Frederikshavn, in July 1881 and 1883 (H. J. Hansen). 



Geographical distribution: — Europe down into Spain, and further 

 in North Africa (Becker, as Fseudacropsilus maculipemiis); towards 

 the north to southern Sweden. 



