262 CATALOGUE OF NORTH AMERICAN DIPTERA. 



pulcher Williston, Biologia, Dipt., i, 306, pi. v, f. 18.— Guerrero, Mex. 



seniculus Loew, Cent., vii, 62. — Nebr. 



violaceus Williston, Biologia, Dipt., i, 306, pi. v, f. 17. — Guerrero, Mex. 



PYCNOPOGON. 



Loew, Linnsea Ent., 11, 500, 1847. 



ScHiNER, Fauna Austr., i, 128, 1862. 

 cirrhatus Osten Sacken, West. Dipt., 293. — Mariposa Co., Cal. 



Williston, Trans. Amer. Ent. Soc, xi, 15. — Cal. 

 divisus CoouiLLETT, Jour. N. Y. Ent. Soc, x, 139. — Chihuahua, Mex. 

 senilis Bigot, Annales, 1878, 423 (Anisopogon). — Cal. Referred to this genus 

 by Williston, in litt. Fla. — Johnson. 



STICHOPOGON. 



Loew, Linnaea Ent., 11, 500, 1847. 

 ScHiNER, Fauna Austr., i, 128, 1862. 

 argenteus Say, Jour. Acad. Sci. Phil., in, 51; Conipl. Works, 11, 65 (Dasypogon). 

 Pa. and Md. 

 Wiedemann, Auss. Zw., i, 409 (id.). 



Atlantic States : not rare on seabeaches. — O. S. ; N. J. — Smith Cat. 

 candidus Macquart, see trifasciatus. 



catulus Osten Sacken, Biologia, Dipt., i, 170. — N. Sonora, Mex. 

 trifasciatus Say, Jour. Acad. Sci. Phil., in, 51; Compl. Works, 11, 64 {Dasy- 

 pogon). — Pa. and Md. 

 Macquart, Dipt. Exot., Suppl., i, 67 (Dasypogon candidus) ; Suppl., iv, 



69, pi. VI, f. 13 {D. fascivcntris). — Vera Cruz; Mex. 

 Walker, List, i, 223 {Thereva plagiata Harris, — a manuscript name) ; 



Trans. Ent. Soc, v, 277 {Dasypogon gclasccns). — Mass.; Mex. 

 Bellardi, Saggio, 11, 78 {Dasypogon). — Mex. 



Williston, Trans. Amer. Ent. Soc, xni, 289, oc. and preceding synon- 

 ymy. — New England, Kans., and S. Cal. 

 TowNSEND, Proc Cal. Acad. Sci., iv, 598, oc. in Lower Cal. 

 N. J.— Smith Cat. 



HABROPOGON. 

 LoEW, Linnaea Ent., 11, 463, 1847. 

 ScHiNER, Fauna Austr., i, 126, 1864. 

 Williston, Trans. Amer. Ent. Soc. xi, 10, 1883. 

 ? lineatus Williston, loc cit., pi. i, f. 6. — Cal. Query by Will., in litt. 



CALLINICUS. 



Loew, Cent., x, :i2, 1872. 

 calcaneus Loew, Cent., x. — Cal. 



Osten Sacken, West. Dipt., 291, oc. in INIarin Co., Cal. ; Cat. gives 



Sonoma Co., Cal. 

 Bigot, Annales, 1878, 411 {Dasypogon biliinbatuni) .^Cal. 



HETEROPOGON. 



Loew, Linnaea, Ent., 11, 488, 1847 ; Berl. Ent. Zeitsch., 1874, 377, changes 

 name to Anisopogon, on account of prior use of Heteropogon in botany. 

 CoQUiLLETT, Canad. Ent., xxv, 20, 1893, table of species {Anisopogon). 

 gibbus LoEW, Cent., vii, s8. — Pa. 



