ASHMEAD : CLASSIFICATION OF THE CHALCII) FLIES 387 



Psiloccra WalktT, Ent. Mag., I., 183:?, i)p. 371, .'573. (Type P. obsruru Walk.) 

 Psilogastcr Blancbard, Hist. Xat. d. Ins., III., 1840, p. 2<>0. (Type P. cupreus Blanch.) 

 Psilonotus Walker, Ent. Mag., II., 1834, pp. 168, 179. (Type P. adamas Walk.) 

 Psilophrvs Mayr, Yerli. Zool-bot. Gesell. Wieu, XXV., 1875, p. 727. (Type Enci/rtii>> lont/icornis 



Walk.) 

 PsylK-ephagus Ashmead, Proc. U. S. Nat. Mus., XXII., 1900, pp. 339, 345. (Tyi)e Encyrlm 



pnchypsyllcR How.) 

 Pterahmus Packard (= PackanJiella Ashmead), Proc. Essex Ins., IV., 1864, p. 137. 

 Pterolycus Ratzeburg {= Merostenm Walker), Icbn. d. Forstius., II., 1848, p. 208. 

 Pteromalites Heer (Fossil), Urwelt d. Schweis., 1863, p. 388. (Type P. renmrjcnuis Heer.) 

 Pteromalodes Dahlbom, Ofvers. Svensk. Vet.-Akad. Forh., XIV., 1857, p. 295. 

 Pteromalus Swederus, Sveusk. Vet.-Akad. Handl., XVI., 1793, p. 200. (Type Ichneumon 



puparum Linne.) 

 Ptei-oncoma FiJrster (= Platynocheilua Westwood), Beitr. Monogr. Pteromal., 1841, p. 34. 

 Pterothrix Dalla Torre (n. n. for Pteroptrix AVestw. emend.), Cat. Hym., V., 1898, p. 218. 

 Pteroptrix Westwood, Lond. & P:dinb. Phil. Mag. (3), III., 1833, p. 344. (Type P. dimidiatus 



Westw.) 

 Pterosema Forster, Verb, naturb. Ver. pr. Rbeiul., XXXV. ^ 1878, p. 44. (Type P. varicolor 



Forst.) 

 Pterotrix Walker (= Ptcrnptrix Westw. (partim) = dyrolaHia Fiirster), Monogr. Cbalc, I., 1839, 



p. 12. 

 Ptinobiiis Asbmoad, Proc. Ent. Soc. Washington, IV., 1895, p. 11. (Type Charitopus iiiagnifnis 



Ashm.) 



K. 

 Rachl'ifu.s Forster (= Oonatocerus Nees), Linnaa Ent., II., 1847, p. 203. 

 Eaphitelm Harris (= Rhaphitclm Walk.), Rep. Ins. Mas.s., 3d Ed., 1842, p. 586. 

 Ratzeburgia Forster (n. n. for Eusandalnm Ratzeburg), Hym. Stud., II., 1856, p. 31. 

 Rhachistm Dalla Torre (n. n. for Rachistm FSrster), Cat. Hym., V., 1898, p. 429. 

 Rhaphidofelus Forster (n. n. for RhaphMus Walker), Hym. Stud., II., 1856, p. 62. 

 Rhaphitelus Walker, Ent. Mag., II., 1833, pp. 168, 178. (Type R. maculatus Walk.) 

 Rbicnopelte Fiinster, Verb. d. naturb. Ver. pr. Rheinl., XXXV., 1878, p. 55. (Typo R.fu/ri- 



ventris Fl'irst.) 

 Rhipipallus Kirhy, .Iduni. Linn. Soc. London, Zoill., XX., 1886, p. 31. (Type Kuchari.s vohtcus 



Walk.) 

 Rhopalicus Forster, Hym. Stud., II., 1856, p. 66. (Type Picromulus f/ullahi.^ Ratzeb.) 

 Rbopalotus Forster, Hym. Stud., II., 1855, p. 78. (Type ElachcMm cotlnirnafus Nees.) 

 Rhopoideus Howard, Proc. U. S. Nat. Mas., XXI., 1898, p. 235. (Type R. cifrlnm How.) 

 Rlwpiw Fiirster (= Mdollon Walker), Hym. Stud., II., 1856, p. 34. 

 Rhytidotborax Ashmead, Proc. U. S. Nat. Mus., XXII., 1900, pp. 3.37, 344. (Type II. marlatli 



Ashm.) 



