296 CATALOGUE OF NORTH AMERICAN DIPTERA. 



maurus WHEELER, Proc. Cal. Acad. Sci., 11, 23, pi. n, 46. Mt. Wash., N. H. 

 nigripes LOEW, Neue Beitr., vin, 73; Mon. N. A. Dipt., n, 218. Middle States. 



N. J. Smith Cat.; Fla. Johnson. 



petulcus WHEELER, Proc. Cal. Acad. Sci., 11, 21. Colfax, Wash. 

 princeps WHEELER, Proc. Cal. Acad. Sci., 11, 25, pi. n, f. 29-32. Farmingdale, 



N. J. 

 veles LOEW, Neue Beitr., vin, 73; Mon. N. A. Dipt., n, 219. Fla. 



WHEELER, Proc. Cal. Acad. Sci., n, 26, pi. n, f. 36-38. Middle States, 



Chicago. 



viduus WHEELER, Proc. Cal. Acad. Sci., n, 24, pi. n, f. 39, Olympia, Wash. 

 xerophilus WHEELER, Proc. Cal. Acad. Sci., n, 28, pi. n, f. 33-35. Pacific Grove, 

 Cal. 



PELOROPEODES. 



WHEELER, Psyche, July, 1890, 373. 



MIK, Wien. Ent. Zeitung, 1892, 3, notes on position, etc. 

 salax WHEELER, Psyche loc. cit. Milwaukee Co., Wis. 



THRYPTICUS. 



GERST^CKER, Stett. Ent. Zeit., 1866, 43. 



WHEELER, Psyche, July, 1890, 375 (Aphantotimus). 



Mix, Wien. Ent. Zeitung, 1891, 4, syn. of Aphantotimus. 



ALDRICH, Trans. Ent. Soc. Lond., 1896, 339 (Xanthotricha) ; Ent. News, 



xi, 532, syn. 



WHEELER, Proc. Cal. Acad. Sci., n, 30, table of species, 1899. 

 ? abdominalis SAY, Jour. Acad. Sci. Phil., vi, 169; Compl. Works, n, 362 



(Chrysotus}. 



LOEW, Mon. N. A. Dipt., n, 172, notes, and 291, orig. desc. 

 (On account of the bright green color, "white" feet, and purple face, I 



feel safe in referring to this genus, although I cannot identify it). 

 cupuliferus ALDRICH, Trans. Ent. Soc. Lond., 1896, 339, pi. x, f. 106 (Xantho- 



tricha).St. Vincent, W. I. 

 Grenada, W. I., and Mexico City Aldrich. 

 fraterculus WHEELER, Psyche, July, 1890, 3/6 (Aphantotimus') ; Proc. Cal. Acad. 



Sci., n, 31, pi. ii, f. 48, notes. Milwaukee Co., Wis. 

 ALDRICH, Biologia, Dipt., i. 349, oc. in Mexico City. 

 minor ALDRICH, Trans. Ent. Soc. Lond., 1896, 340 (Xanthotricha). St. Vincent, 



W. I. Also occurs in Grenada. 



pusillus ALDRICH, Biologia, Dipt., i, 349. Teapa, Mex. 



singularis ALDRICH, Trans. Ent. Soc. Lond., 1896, 340 (Xanthotricha) . St. Vin- 

 cent, W. I. 



willistoni WHEELER, Psyche, July, 1890, 376 (Aphantotimus'} ; Proc. Cal. Acad. 

 Sci., n, 31, pi. n, f. 49. Milwaukee Co., Wis. (type) ; 111., Wyo. 



CCELOGLUTUS. 



ALDRICH, Trans. Ent. Soc. London, 1896, 338. 

 concavus ALDRICH, op. cit., pi. xi, f. 105. St. Vincent, W. T. 



HYDROPIIORTN.'!;. 



HYDROPHORUS. 



FALLEN, Dolichopodes, 1823, 4. 



WAHLBERG, Oefv. of K. Vetensk. Akad. Forhandl., 1844. 



