182 



cnndidus Macquart, Dipt. Exot. Suiipl. 1, p. <57, 48 (Doaypofjoh) ; IJiOlurdi, Siig- 

 pio, etc., II, J). 78. Mexico. 

 geluHcena VVulkor, TriinB. Ent. Sue. N. Scr. V, p. 277 [BeliurdiJ. 



N. D. — Bellardi, 1. c. p. 79, beBiduH tliin Bynonyiny, luentiona the oi)iiiion of 

 Bigot, that S. fasciventris Macq. is only a variety of S. Candidas, while Mr. 

 Loevv conwidfirs it a synonym of S. trifftaeuitus. 



HOLCOCErilALA. 



Jaennickc, Neuo Exot. Dipt. p. 51, 1807, proposes thi-s name instead of iJinco- 

 cephala Macquart, Dipt. Exot. I, 2, p. .OO, 1838, which in preoccupied. Loew 

 adopts thia change in Berl. Ent. Z. 1874, p. 377. 



*abdominalis 8ny, J. Ac. Phil. Ill, p. 50, 2 {Dasypogon). Wiedemann, Aubb. 

 Zw. I, p. 413, 75 {id.). Walker, List, etc., VI, p. 420. United States (not 

 rare in damp situations). 

 rufiventris Macquart, Dipt, Exot. I, 2, 50, 1, Tab. IV, fig. 2. Carolina, 



Brazil. 

 acta Walker, List, etc., II, p. 362 {Dasypogon). 



laticeps v. d. Wulp, Tijdschr. v. Entom. 2 Ser. II, p. 137, Tab. Ill, p. 10-10 

 {Dasypogon). [Loew, Z. f. Ges. Naturw. Vol. XXXVI, p. 115]. 

 *calva Loew, Centur. X, 35. Texas. 



ailhiis Bellardi, Saggio, etc., II, p. 80, Tab. I, p. 13. Mexico. 

 deltoidea Bellardi, Saggio, etc., II, p. 85, Tab. I, fig. 12. Mexico. 

 divisa Walker, Trans. Ent. Soc. N. Ser. V, p. 279. Mexico. 

 intei'lineata Walker, 1. c p. 279. Mexico. 



loiigipenuis Bellardi, Saggio, etc., II, p. 86, Tab. I, fig. 14. Mexico. 

 miiiuta Bellardi, 1. c. p. 83. Mexico. 



nitida Wiedemann, Auss. Zw. II, p. 603. Walker, List, etc., VI, p. 503 {Dasy- 

 pogon); Bellardi, 1. c. p. 84. Mexico. 



Division B. — Front tibiae with a spur on the tip. 



NICOCLES. 



Jaermxcke, Neue Exot. Dipt. p. 47, 1867; Pygoatolus Loew, Centur. VII, 28; 

 this name as preoccupied, is given up by Loew, Centur. X, 24, Nota. 



*argentifei* Loew, Centur. VII, 28. District Columbia. 

 *pictus Loew, Centur. VII, 30. District Columbia. 



Amastris Walker, List, etc., II, p. 362 {Discocephala). Georgia. [Walker 

 describes a female.] 



