550 CATALOGUE OF NORTH AMERICAN DIPTERA. 



pluvialis LiNNE, Syst. Nat., loth ed. {Miisca) ; Fauna Suec, 2d edit., 455 (id.) 

 — Europe. 



DeGeer, Mem. Hist. Nat. Ins., vi, 14 (id.). 



Fabricius, Spec. Ins., 11, 443 (id.) ; Ent. Syst., iv, 329 (id.) ; Syst. Antl., 

 304 (id.). 



Fallen, Muscides, 68 (id.). 



Latreille, Gen. Crust, et Ins., 346; Cons. Gen., 444. 



Geoffroy, Ins., 11, 529. 



Meigen, Syst. Beschr., v, 163. 



Schiner, Fauna Austr., i, 647. 



RoNDANi, Dipt. Ital. Prod., vi, 155. 



Meade, Ent. Mo. Mag., Apr., 1878, oc. in N. A. ; Desc. List, 42. 



Stein, Berl. Ent. Zeitsch., xlii, 208, oc. in Ida., Mass., La., Pa. 



N. J.— Smith Cat. 

 pratincola Panzer, Fauna German., cviii, 12. — Europe. 



Meigen, Syst. Beschr., v, 163. 



Zetterstedt, Dipt. Scand., iv, 1559 (Aricia praticola). 



Schiner, Fauna Austr., i, 648. 



Meade, Desc. List, 43. 



N. J.— Smith Cat. 

 protrita Walker, see Sarcophaga. 

 pylone Walker, see Hyctodesia liicorum. 



radicum Linne, Fauna Suec, 2d edit., 454 {Musca) ; Syst. Nat., 12th edit., 11, 

 992 (id.). — Europe; in the former he says, "Habitat in radicibus 

 raphani." 



Gmelin, Syst. Nat., v, 2846 (id.). 



Fabricius, Spec. Ins., 11, 443 (id.) ; Syst. Antl., 300 (id.). 



Fallen, Muscides, 72 (id.). 



Wiedemann, Zool. Mag., i, 78. 



Meigen, Syst. Beschr., v, 168. 



Schiner, Fauna Austr., i, 645. 



Rondani, Dipt. Ital. Prod., vi, 157. 



Meade, Desc. List, 43. 

 American references : 



Holmgren, Ins. Nordgroenl., 102 {Aricia tristicula). — Greenland. [Stein, 

 Wien. Ent. Zeit, xxi, 64, from type.] 



^NIeade, Ent. Mo. Mag., Apr., 1878, oc. in N. A. 



Lintner, 1st N. Y. Rept., 191-194, bibl., desc, habits, etc 



Slingerland, Bull. 78, Cornell Ex. Station, full discussion and bibliog- 

 raphy. Larvae in roots of cabbage and radish; rare in N. A. 



Stein, Berl. Ent. Zeitsch., xlii, 208, oc. in Ida., N. Y., Ont., Mass., Pa. 



CoQuiLLETT, Proc Wash. Acad. Sci., 11, 447, oc. in Alaska. 



LuNDBECK, Dipt. Groenl., 11, 283, oc. in Greenland. 



N. J. — Smith Cat.; White Mts., N. H. — Slosson; Province of Quebec— 

 Fyles. 

 raphani Harris, see PJiorbia brassicce. 

 ruficeps Meigen, see Phorbia. 

 rugia Walker, see Hyctodesia. 



scatophagina Zetterstedt, Ins. Lapp., 677 (Anthoniysa) ; Dipt. Scand., iv, 1510 

 (Aricia). — N. Europe. 



St^eger, Groenl. Antl., oc. in Greenland. 



Schiner, Fauna Austr., i, 637. 

 segmentata Van der Wulp, Biologia, Dipt., n, 336. — Guerrero, Mex. 

 sigma Walker, see Spilogaster. 



