294 CATALOGUE OF NORTH AMERICAN DIPTERA. 



WHEELER, Proc. Cal. Acad. Sci., n, 72, table of species, 1899. 

 carbonifer LOEW, Cent., ix, 84 (Saiicropus). N. Y. 



WHEELER, Proc. Cal. Acad. Sci., n, 72, female (floridula). Md., N. Y., 111. 

 White Mts., N. H. Slosson (floridula) . 



decora ALDRICH, Kans. Univ. Sci. Bull, i, 83. Grenada and St. Vincent, W. I. 

 dimidiata LOEW, Neue Beitr., vui, 75; Mon. N. A. Dipt, n, 225 (Saucropus). 



-Fla., D. C. 



floridula WHEELER, see carbonifer. 

 lateralis SAY, Proc. Acad. Sci., Phil, vi, 169; Compl. Works, n, 362 (Medeterus). 



Indiana. 

 LOEW, Neue Beitr., vui, 76; Mon. N. A. Dipt., n, 227 (both Saucropus 



superbiens). Fla., D. C., N. Y. 

 ALDRICH, Kans. Univ. Quart., n, 151 (Dactylomyia gracilipes') ; Ent. News, 



xi, 531, syn. S. D. 



WHEELER, Proc. Cal. Acad. Sci., IT, 73, syn. of gracilipes. Mass., 111. 

 lienosa WHEELER, Proc. Cal. Acad. Sci., n, 73. Monterey, Cal. 

 rubella LOEW, Neue Beitr., vui, 76; Mon. N. A. Dipt., n, 226 (Saucropus). 



Berkeley Spr., Va. N. J. Smith Cat.; White Mts., N. H. Slosson. 

 signifer ALDRICH, Dipt. St. Vincent, 337. St. Vincent, W. I. Occurs also in 



Grenada. 



superbiens LOEW, see lateralis. 

 tenuis LOEW, Mon. N. A. Dipt., n, 228 (Saucropus}. Middle States. 



XANTHOCHLORIN.E. 



ACHALCUS. 



LOEW, Neue Beitr., v, 30, 1857; vui, 72, 1861 ; Mon. N. A. Dipt., n, 17, 1864. 

 caudatus ALDRICH, Kans. Univ. Sci. Bull., i, 93. Grenada, W. I. 

 sordidus ALDRICH, Dipt. St. Vincent, 339, pi. xi, f. 107, io7a. St. Vincent, W. I. 

 Occurs also in Grenada. 



CHRYSOTIMUS. 



LOEW, Neue Beitr., v, 48, 1857; vni, 73, 1861 ; Mon. N. A. Dipt., n, 220, 1864. 

 barbatus ALDRICH, Kans. Univ. Sci. Bull, i, 91. Grenada, W. I. 

 delicatus LOEW, Neue Beitr., vui, 74; Mon. N. A. Dipt., n, 222. N. Y. 

 pusio LOEW, Neue Beitr., vm, 74; Mon. N. A. Dipt., n, 221. N. Y. 



WHEELER, Psyche, July, 1890, 374. Wis. 



XANTHOCHLORUS. 



LOEW, Neue Beitr., v, 42, 1857 ; vm, 74, 1861 ; Mon. N. A. Dipt., n, 223, 1864. 

 SCHINER, Fauna Austr., i, 184, 1862. 



helvinus LOEW, Neue Beitr., vm, 75 ; Mon. N. A. Dipt., u, 224. Chicago. 

 WHEELER, Psyche, July, 1890, 377.- Milwaukee, Wis. 

 White Mts., N. H. Slosson. 



XANTHINA. 



ALDRICH, Kans. Univ. Sci. Bull., i, 92, 1902. 

 plumicauda ALDRICH, op. cit., pi. iv. Grenada, W. I. 



