296 CATALOGUE OF NORTH AMERICAN DIPTERA. 



maurus Wheeler, Proc. Cal. Acad. Sci., 11, 23, pi. 11, 46. — Mt. Wash., N. H. 

 nigripes Loew, Neue Beitr., viii, IZ', Mon. N. A. Dipt., 11, 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. 11, f. 29-32. — Farmingdale, 



N.J. 

 veles Loew, Neue Beitr., viii, Tz\ Mon. N. A. Dipt., 11, 219. — Fla. 



Wheeler, Proc. Cal. Acad. Sci., 11, 26, pi. 11, f. 36-38. — Middle States, 

 Chicago. 

 viduus Wheeler, Proc. Cal. Acad. Sci., 11, 24, pi. n, f. 39.^ — Olympia, Wash. 

 xerophilus Wheeler, Proc. Cal. Acad. Sci., 11, 28, pi. 11, f. 33-35.— Pacific Grove, 

 Cal. 



PELOROPEODES. 

 Wheeler, Psyche, July, 1890, ZTZ- 



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 (Aphantotimtis). 



MiK, 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., 11, 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). 

 cupulifenis Aldrich, Trans. Ent. Soc. Lond., 1896, 339, pi. x, f. 106 {Xantho- 

 tricha). — St. Vincent, W. I. 

 Grenada, W. L, and Mexico City — Aldrich. 

 fraterculus Wheeler, Psyche, July, 1890, 376 {Aphantotimus) ; Proc. Cal. Acad. 

 Sci., II, 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. L 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, 2i7^ {Aphantotimus) ; Proc. Cal. Acad. 

 Sci., II, 31, pi. 11, f. 49. — Milwaukee Co., Wis. (type) ; 111., W^yo. 



CCELOGLUTUS. 



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

 concavus Aldrich, op. cit., pi. xi, f. 105. — St. Vincent, W. L 



Hydrophorin^e. 



HYDROPHORUS. 



Fallen, Dolichopodes, 1823, 4. 



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



