174 CONNECTICUT GEOL. AND NAT. HIST. SURVEY. [Bull. 



Tabanus Linnaeus. 

 abdominalis Fabricius. Prodrome, ii, 434. 

 acteon Osten Sacken. Ibid., ii, 443. (Aid. Cat.) 

 astutus Osten Sacken. Ibid., ii, 471. (Aid. Cat.) 

 atratus Fabricius. Black horse fly. Insect Book, pi. xv, 42. 

 bicolor Wiedemann. Ibid., pi. xvi, 13. 

 cinctus Fabricius. Prodrome, ii 464. 

 coffeatus Macquart. Ibid., ii, 441. (A. B.C.) 

 costalis Wiedemann. Insect Book, pi. xv, 38. 

 epistates Osten Sacken. Tab. Ohio, 50. (A. B.C.) 

 giganteus DeGeer. Prodrome, ii, 464. (C.W.J.) 

 hinei Johnson. Psyche, xl, 15. 



lasiophthalmus Macquart. Insect Book, pi. xv, 41. 

 lineola Fabricius. Ibid., pi. xv, 35. 

 longus Osten Sacken. Tab. Ohio, 52. 

 microcephalus Osten Sacken. Prodrome, ii. 470. 

 nigrescens Beauvois. Ibid., ii. 453. 

 nigrovittatus Macquart. Ibid., ii, 449. 

 nivosus Osten Sacken. Tab. Ohio, 52. 

 ohioensis Hine. Ibid., 53. 

 orion Osten Sacken. Prodrome, ii, 442. 

 pumilis Macquart. Tab. Ohio, 53. (A. B.C.) 

 recedens Walker, catenates. Prodrome, ii, 433. 

 sparus Whitney. Can. Ent., xi, 38. (Aid. Cat.) 

 stygius Say. Tab. Ohio, 54. (Aid. Cat.) 

 superjumentarius Whitney. Can. Ent., xi, 37. 

 trimaculatus Beauvois. Tab. Ohio, 55. (A. B.C.) 

 trispilus Wiedemann. Insect Book, pi. xvi, 5. 

 vivax Osten Sacken. Tab. Ohio, 56. 



Merycomyia Hine. 

 whitneyi Johnson, geminata Hine. Psyche, xi, 15; Ohio Nat., 



xii, 515. 



Family -LEPTID^E. 



Ccenomyia Latreille. 

 ferruginea Scopoli. cinereibarbis Bigot. Can. Ent., xvii, 122. 



Xylophagus Meigen. 

 lugens Loew. Cent.. iii.'S. 

 persequus Walker. Dipt. Saund., i. (A. B.C.) 



