177 



CEUATURGUS 



Wiedemann, Auss. Zweifl. I, p. 414, 1828. 



auraleutus Fabricius, Syst. Antl. p. 16G, 11 {Dasyiwgon) ; Wiedemann, Anal. 



Eut. p. 13 {id.); Dipt. Exot. I, p. 328, 26 {id.); Auss. Zw. I, p. 414, 1 ; Tab. 



V, fig. 5. Macq. Hist. Nat. Dipt. I, p. 239, 1 ; Tab. VII, fig. 4 (head). 



Walker, List, etc., VI, p. 378. New York (Fab.). 

 COrnntus Wiedemann, Auss. Zw. I, p. 383 {Dasypogon). Patria unknown. 



[Supposed by Mr. Loew to be from North America ; compare his Beschr. 



Europ. Dipterea, III, p. 124.] 

 *crnciatlis Say, J. Acad. Phil. Ill, p. 52, 6 {Dasypogon); Wiedemann, Auss. 



Zw.I,p.381,24(wZ.). Walker, List, etc., VI, p. 426. Arkansas (Say) ; New 



York. 

 fasciatus Walker, List, etc., II, p. 867. [Synonymy by Loew, Beschr. Earop. 



Dipt. Ill, p. 124.] 



dimuliattis Macqnart, Dipt. Exot. 2e Supplem. p. 35, 56 {Dasypogon); Walker, 

 List, etc., VI, p. 438 ; Bellardi, Saggio, etc., II, p. 61 {Ceraturgus). Mexico. 



niger Macqnart, Dipt. Exot. I, 2, 25, Tab. II, fig. 1 ; Walker, List, etc., VI, p. 



378. North America (Macquart) ; Mexico (Walker). 

 ^niflpennis Macquart, Dipt. Exot. 2e Suppl. p. 33, 2. Walker, List, etc., VI, 

 p. 378. Bellardi, Saggio, etc., II, p. 59. Mexico. 



yitripennis Bellardi, Saggio, etc., II, p. 60. Mexico. 



DIOCTRIA. 



Meigen, Illig. Magaz. 1803; System. Beschr. Vol. II. 



*Albias Walker, List, etc., II, p. 301. New York, Massachusetts, etc. 

 *respleiideiis Loew, Centur. X, 21. California. 



ECHTHODOPA. 



Loew, Centur. VII, 27, 1866. 



*formosii Loew, Centur. X, 22. Pennsylvania. 

 *pubera Loeio, Centur. VII, 27. Nebraska. 



PLESIOMMA. 



Macquart, Dipt. Exot. I, 2, p. 54, 1838. 



*unicolor Loew, Centur. VII, 35. New Mexico. 

 *fuiiesta Loeio, Wien. Ent. Mon. V, p. 35 ; Centur. VII, 31. Cuba. 

 lugubris Jaennicke, Neue Exot. Dipt. p. 48 {Dioctria). Cuba [Lw.]. 



BUL. BUF. SOC. NAT. SCI. (23) OCTOBEK, 1874. 



