of the Family Tabanidae. 367 



Walker, List Dipt. i. p. 190 (1848) ; id. ib. pt. v. Siippl. 1, p. 154 



(1854).— Brazil. 

 ? D. capreohis, $ , Wiedem,, Auss. zweifl. Ins. i. p. 162 (1828) {Tabanus) ; 



Walker, List Dipt. pt. v. Suppl. 1, p. 152 (1854).— Brazil. 

 ? D.Jiava, §, Wiedem., Auss. zweifl. lus. i. p. 163 {19>-2S) {Tabanus) ; 



Walker, List Dipt. pt. v. Suppl. 1, p. 153 (1854).— Montevideo. 

 ^ D. immaculata, $, Macq., Dipt. Exot. i. p. 115 (1838); Walker, List 



Dipt. pt. V. Suppl. 1, p. 153 (1854).— Brazil. 

 V B. unifasciata, 9 , Macq., Dipt. Exot. i. p. 115 (1838) ; Walker, List 



Dipt. pt. V. Suppl. 1, p. 155 (1854).— Brazil. 

 ? D. testacea, $ , Macq., Dipt. Exot. Suppl. 1, p. 29, pi. iii. fig. 10 (1846) ; 



Walker, List Dipt. pt. v. Suppl. 1, p. 153 (1854).— Colombia. 

 D. rufa, 2 , Macq., Dipt. Exot. Suppl. 2, p. 13 (1846) ; Walker, Tiist 



Dipt. pt. V. Suppl. 1, p. 150 (1854). [? Tabanus brasiliensis, Eon- 



dani, Nuovi Ann. d. Sci. Nat. di Bologna, (3) ii. p. 192 (1850J.]— 



Brazil. 

 ? D. fuscipennis, $ , Macq., Dipt. Exot. Suppl. 2, p. 14 (1846) ; Walker, 



"List Dipt. pt. V. Suppl. 1, p. 150 (1854).— Brazil. 

 ^ D. scapuhiris, §, Macq., Dipt. Exot. Suppl. 2, p. 15 (1846); Bellardi, 



Ditt. Messicana, i. p. 53, pi. ii. fig. 12 (1859) ; Walker, List Dipt. 



pt. V. Suppl. 1, p. 149 (1854) ; Osten Sacken, Cat. Dipt. N. Amer. 



p. 55 (1878) ; id. Biol. Centr.-Am., Dipt i. p. 59 (1886).— Mexico. 

 D.marginata, 5, Macq., Dipt. Exot. Suppl. 2, p. 30 (1846); Walker, 



List Dipt. pt. V. Suppl. 1, p. 152 (1854). [D. hinnulus, Walker, 



Newman, Zoologist, viii. Append, cxxii. (1850) ; Walker, List Dipt. 



pt. V. Suppl. 1, p. 153 (1854).] — Cayenne, Para. 

 I), bifacies, $ , Walker, List Dipt. i. p. 191 (1848).— Brazil. 

 ? D. nubipennis, Eondani, Ann. Soc. Nat. Modena, iii. p. 39 (1868). — 



Mendoza, Argentine. 

 ? D. scutellata {? Biachlorus), Williston, Kansas Univ. Quart, iii. p. 193 



(1895).— Brazil. 

 D. 2wlchra, S 2 » Williston, Biol. Centr.-Am., Dipt. i. Suppl. p. 263, 



pi. iv. figs. 22, ,22 a (1900).— Mexico. 



The following Walker species described under Dichelacera 

 are replaced in Tabanus for the present, though some of the 

 species are not so distinctively Tabanus-YiVe in form and 

 appearance as those of Bigot : — 



Tabanus sparsa, $, Walker, Dipt. Sauud. p. 71 (1846). A species with 



brown spotted wings.— Brazil. 

 Tabanus prcetereuus, 2 > Walker, /. c. p. 70, pi. ii. fig. 6. With dark 



brown wings.- — South America. 

 Tabanus vacillans, 2 , Walker, I. c. — Brazil. 

 Tabayivs repanda, 2 > Walker, List Dipt. i. p. 190 (1848). With brown 



spots on the wings. — Venezuela. 

 Tabanus abiejis, $ , Walker, I. c. p. 191 ; O. S., Cat. Dipt. N. Amer. 



p. 55 (1878). Has no large tooth, only a slight projection on the 



third joint of the antennas. The type is a female, not a male as 



stated by Walker. — W. Indies. 

 Tabanus transposifa, $, Walker, List Dipt. pt. v, Suppl. 1, p. 151 



(1854). Besides the type there are four other females presented by 



Theobald (coll. Eosen'berg) from Ecuador. This species is not of 



the usual type of Tabanus, having a long slender abdomen. — The 



type is from the West Coast of America. 



The Bigot species described under Dichelacera but uot 



