3o8 ]\Ii-!S G. Ricardo on (lie Tabaninaj 



The Diacldurus guttatuhis (lescril)ccl by Towiisend iu Trans. 

 Kansas Acad. Sci. xiii. p. 134 (1892i, is referred by liim to 

 the genus Tabanns in ' Psyche/ viii. p. 147 (1897). With the 

 elimination of the Bigot and other species mentioned above, 

 the described species of Diachlorus are reduced to fourteen, 

 not including Wdliston's doubtful species. 



D. fen-ugatus, $ , Fabr., Syst. Antl. p. Ill (1805) {Chrysops) ; Wiedem., 

 ' Dipt. Exot. i. p. 9-4 (1821); id. Auss. zweitl. Ins. i. p. 186 (1828) 

 (Tabamis) ; Walker, List Dipt. i. p. 191 (1848) ; id. ib. pt. v. Suppl. 1, 

 p. 148 (1854) [Dichelacera) ; Ost. Sack, Mem. Boston See. ii. p. 396 

 (1876) ; id. Cat. Dipt. N. Anier. 1878, p. 55 ; id. Biol. Centr.-Anier., 

 Dipt. i. p. 57 (188(>) ; Williston, Biol. Centr.-Anier., Dipt. i. Suppl. 

 p. 263 (19(X)) : Hine, Ohio State Univ. Bull. (7) no. 19, p. 23 (1903). 

 {l^abanns amerkanus, Pal. Beauv., Ins. Dipt. p. 223, pi. iii. fig. 6 

 (1805-1821). Diahasis atcewa, Maoq., Dipt. Exot. i. p. 152 (1838) ; 

 Walker, List Dipt. pt. v. Suppl. ], p. 271 (1854). Chrpops con- 

 veniens, AValker, /. c. Chrysops approxinmns, Walker, List Dipt. i. 

 p. 198 (1848). Tabanus Rondunii, Bell., Ditt. Messicana, i. p. 168, 

 pi. ii. fig. 11 (1859).]— North America. 



D. curvipes, $ , Fabr., Svst. Autl. p. 107 (1805) [Hmnatopota) ; Wiedem., 

 Dipt. Exot. i. p. 90 (1821) ; id. Auss. zweitl. Ins. i. p. 176 (1828) 

 (Tabanus); Macq., Hist. Nat. Dipt. i. p. 208 (1834) ; Walker, List 

 Dipt. pt. V. Suppl. 1, p. 271 (1854) {Diahasis). [Chn/sops varipes, 

 Walker, List Dipt. pt. v. Suppl. 1 , p. 289 (1854) ; Ric, Ann. & Mag. 

 Nat. Hist. (7) viii. p. 309 (1901).]— South America. 



D. bicinctus, $, Fabr., Syst. Antl. p. 102 (1805); Wiedem., Auss. zweifl. 

 Ins. i. p. 191 (1828) (Tabanm); id. Dipt. Exot. i. p. 105(1821) 

 (Chrysops) ; Macq., Hist. Nat. Dipt. i. p. 207 (1834) ; Walker, List 

 Dipt. pt. V. Suppl. 1, p. 270 (18.34) (iJiabasis). —BiwzW. 



I), podagric lis, $, Fabr., Syst. Antl. p. 108 (1805); Wiedem., Dipt. 

 Exot. i. p. 98 (1821) ; id. Auss. zweifl. Ins. i. p. 219 (1828) ; Macq., 

 Hist. Nat. Dipt. i. p. 212 (1834) (Hanwtopota) ; Macq., Dipt. Exot. 

 i. p. 151 (1838) ; Walker, List Dipt. pt. v. Suppl. 1, p. 269 (1854) 

 (Diabasis). — Brazil. 



D. ghhicornis, $, Wiedem., Dipt. Exot. i. p. 96 (1821); id. Auss. zweifl. 

 Ins. i. p. 190 (1828) (Tnbanus); Macq., Hist. Nat. Dipt. i. p. 208 

 (1834) ; Walker, List Dipt. pt. v. Suppl. 1, p. 271 (1854) (Diabasis). 

 — Brazil. 



D glaber, $, Wiedem., Auss. zweifl. Ins. i. p. 192 (1828) (Tabanus); 

 Macq., Hist. Nat. Dipt. i. p. 208 (1834) ; Walker, List Dipt. pt. v. 

 Suppl. 1, p. 270 (1854) (7;/«6rt.s/s).— Brazil. 



D. hivitlatus, j, Wiedem., Auss. zweifl. Ins. i. p. 151 (1828) (Tabanus) ; 

 Macq., Hist. Nat. Dipt. i. p. 212 (1834) { Htsmatopota) ; Walker, 

 List Dipt. pt. V. Suppl. 1, p. 270 (1854) (Diabasis). [Chrysops in- 

 crnatus, Walker, List Dipt. i. p. 199 (1848) ; Ilic, Ann. & Mag. Nat, 

 Hist. (7) viii. p. 309 (1901).]— Brazil. 



D. scufellatus, 2, Macq., Dipt. Exot. i. p. 151, pi. xviii. fig. 2 (1838); 

 Walker, List Dipt. pt. v. Suppl. 3, p. 269 (Diabasis).— Cayenne. 



D.fuscipennis, $,M:.cq., Dipt. Exot. i. p. 152 (1838); Walker, List 

 Dijit. pt. V. Suppl. l,p. 271 (1854) (Diabasis). — Brazil. 



D. interrvpttis, $ , Macq., Dipt. Exot. i. p. 152 (1838) ; Walker, List Dipt, 

 pt. V. Suppl. 1, p. 271 (1854) (Diabasis).— BvazW. 



D dirersipei>, 9, Macq., Dipt. Exot. Suppl. 3, p. 13 (1846); Walker, 



