12 TIPULAKUE. 



vulgaris Fitch. -- New York. -- Fitch, First and Second Report, etc. 

 p. 255 (Molobrus). 



Simulium Latr. 

 calceatum Harris - Cat. Ins. Mass. 



decorum Walk. -- Huds. Bay. - Walker, List, etc. I, 112. 

 invenustum Walk. -- Huds. Bay. -- Walker, List, etc. I, 112. 

 reptans Lin. -- Europe (ant.) ; Greenland (0. Fabr.). -- 0. Fabr. Fauna 



Grcenl. p. 211, 173 (Culex). 

 venustum Say. -- Ohio. - Say, J. Acad. Phil. Ill, 28. Wied. Auss. 



Zweifl. I, 71, 1. 

 vittatum Zett. -- Greenland. -- Zetterstedt, Ins. Lapponica. Stseger, 



Grcenl. Antliater. 



Scatopse Geoffr. 

 atrata Say. -- Philadelphia. -- Say, Long's Exp. App. p. 367. Wied. 



Auss. Zweifl. I, 71, 1. 



nitens Walk. -- Huds. Bay. - Walker, List, etc. I, 114. 

 nitida Harris. -- Cat. Ins. Mass. 



obscura Walk. -- Huds. Bay. -- Walker, List, etc. I, 114. 

 pusilla Walk. - Huds. Bay. -- Walker, List, etc. I, 114. 



Artliria Kirby. 



analis Kirby. - Huds. Bay. -- Kirby, N. Amer. Zool. Ins. 311, 1. 

 Walker, List, etc. I, 115. 



Pentlsetria Meig. 



atra Macq. - Philadelphia (Macq.) ; N. Scotia; Huds. Bay (Walk.). - 

 Macquart, Hist. Nat. Dipt. I, 175, 2. Dipt. Exot. 1, 1, 85, 1. M<5m. 

 de Lille, 1838, 2e part. p. 89, tab. xii, fig. 3 (Eupeitenus ater). 

 Walker, List, etc. I, 115. 



heros Say. -- Mexico. -- Say, J. Acad. Phil. VI, 154. 



lugubris Harris. -- Cat. Ins. Mass. 



Hoffmansegg. 



bimaculata Walk. -- U. States. -- Walker, Dipt. Saund. V, 422. 

 rufithorax Walk. -- Jamaica. - Walker, List, etc. I, 116. 



Meigen. 



fraternus Harris. -- Cat. Ins. Mass. 



fulvicoxa Walk. - Huds. Bay. -- Walker, List, etc. I, 117. 



orbatus Say. -- Penna. Say, J. Acad. Phil. Ill, 77, 5 (Bibio). Wied. 



Auss. Zw. I, 77, 6. 



serraticollis Walk. -- Huds. Bay. -- Walker, List, etc. I, 117. 

 spinipes Say. -- Missouri. - Say, J. Acad. Phil. Ill, 79, 2. Wied. Auss. 



Zweifl. I, 75, 1. 

 stigmaterus Say. - Missouri. - Say, J. Acad. Phil. Ill, 78, 1. Wied. 



Auss. Zweifl. I, 76, 4. 



