INSECUTOR INSCITI^ MENSTRUUS 7 



Series 2 



Species 4 



Aedes (Ochlerotatus) impiger Walker. 



Culex impiger Walker, List Dipt. Brit. Mus., i, 6, 1848. 



Aedes decticus Howard, Dyar & Knab, Mosq. No. & Cent. Am. & 



W. I., iv, 737, 1917. 

 Aedes lasarensis Dyar (not Felt & Young), Ins. Ins. Mens., vi, 



78, 1918. 

 Aedes decticus Dyar, Ins. Ins. Mens., vii, 21, 1919. 

 Aedes impiger Dyar, Ins. Ins. Mens., viii, 8, 1920. 

 Aedes (Heteronycha) impiger Dyar, Ins. Ins. Mens., viii, 105, 



1920. 

 Aedes (Heteronycha) impiger Dyar, Trans. Royal Can. Inst., 



xiii, part 1, 100, 1921. 



This species extends throughout Canada to Alaska and in 

 northern New England, New York, Minnesota and Montana, 

 but is not known in the mountains of the Pacific Coast. The 

 larvae occur in small forest pools, resembling those of lasarensis 

 closely. The species is never abundant. 



Species 5 



Aedes (Ochlerotatus) cataphylla Dyar. 



Aedes cataphylla Dyar, Ins. Ins. Mens., iv, 86, 1916. 



Aedes cataphylla Howard, Dyar & Knab, Mosq. No. & Cent. Am. 



& W. I., iv, 1041, 1917. 

 Aedes prodotes Dyar, Ins. Ins. Mens., v, 118, 1917. 

 Aedes (Ochlerotatus) prodotes Dyar, Ins. Ins. Mens., vi, 78, 1918. 

 Acdcs prodotes Dyar, Ins. Ins. Mens., vii, 22, 1919. 

 Aedes (Heteronycha) prodotes Dyar, Ins. Ins. Mens., viii, 106, 



1920. 

 Aedes (Heteronycha) cataphylla Dyar, Ins. Ins. Mens., viii, 106, 



1920. 

 Aedes (Heteronycha) cataphylla Dyar, Ins. Ins. Mens., viii, 167, 



1920. 

 Aedes (Heteronycha) prodotes Dyar, Trans. Royal Can. Inst., 



xiii, part 1, 101, 1921. 

 Ochlerotatus prodotes Wesenberg-Lund, Mem. I'Acad. Royale d. 



Sci. et d. Lett, de Danemark, (8), vii, 81, 1921. 

 Ochlerotatus prodotes Seguy, BnJl. du Mus. d'Hist. nat., Paris, 



xxvi, 411, 1921. 



