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SYMPYCNUS Loew. 



S. lineatus Loew. Montreal VII (Be). 



HYDROPHORUS Fallen 

 H. extrarius Aldrich. St. Johns VIII (Be). 

 H. pirata Loew. Montreal IX (Be). 



DOLICHOPUS Latr. 

 D. albiciliatus Loew. Montreal (C). 

 D. albicoxa Aldrich. Montreal VI (Be). 



D. bifractus Loew. St. Johns IX (C); Montreal VL-VIII (C). 

 D. brevimanus Loew. Montreal VII (Be). 

 D. calcaratus Aldrich. Montreal VII (Be). 

 D. cuprinus Wied. Montreal VII (Be). 

 D. dakotensis Aldrich. Montreal VI (Be). 

 D. detersus Loew. Montreal VII (Be). 

 D. flagellitenens Wheeler. Montreal VI (Be). 

 D. incisuralis Loew. Montreal (C). 

 D. laticornis Loew. Montreal VII (Be). 

 D. latipes Loew. Montreal VIII (Be). 

 D. lobatus Loew. Montreal VII (Be). 

 D. ovatus Loew. Montreal VII (Be). 

 D. palaestricus Loew. Montreal VII (Be). 

 D. plumipes Scop. Quebec (Fy). 

 D. ramifer Loew. St. Johns IX (C). 

 D. scoparius Loew. Montreal VI and VIII (C). 

 D. setifer Loew. Montreal VII (Be). 

 D. socius Loew. Montreal VII (Be). 

 D. variabilis Loew. St. Johns IX (C). 

 O. vittatus Loew. St. Johns IX (C); Montreal VI-VIII (C); Hull VII (Beaulne). 



GYMNOPTERNUS Loew. 



G. barbatulus Loew. Montreal VII (Bej. 



G. crassicauda Loew. Montreal VII (Be). 



G. difficllis Loew. Montreal VII (Be). 



G. subulatus Loew. Montreal VII (Be). 



G. ventraiis Loew. Montreal VII (Be); Gatineau VII (Be). 



