Pachyneuron — Paracarotomus. 171 



Cleptes coccorum Fabricius, Syst. Piez. 1804 p. 156 n. 9. 



Ichneumon coccorum Bechatein & Scharfenberg, Naturg. schadl.Forstinsect. III. 1805 p.969 



Pteromalus coccorum Latreille, Gen. Crust. & Insect. IV. 1809 p. 31. [n.27. 



Halticoptera coccorum Spinola, Ann. mus. hist. nat. XVII. 1811 p. 149. 



Encyrtus aeruginosus var. ^3 Dalman, Svensk. Vet.-Akad. Handl. XLI. 1820 p. 371. 



? Encyrtus gravis Nees, Hymen. Ichneum. affin. Monogr. H. 1834 p. 233 n. 36. 



Encyrtus coccorum Rondani, BuU. soc. entom. Bologna 1848 p. ? 



Pachyneuron coccorum Reinhard, Berlin. entom. Zeitschr. I. 1857 p. 77 n. 7. 



? Encyrtus gravis Mayr, Verh. zool. bot. Ges. Wien XXV. 1875 p. 712 & 724 n. 34, Q. 



Halticoptera coccorum Rondani, BuU. soc. entom.Ital. IX. 1877 p. 181 n. 35; T. 1 F. 20-21. 

 concolor (Forst.) Walk. — g — Eur. : Germania. 



Pteromalus concolor Forster, Beitr. Monogr. Pteromal. 1841 p. 28 n. 236, Q. 



Paehyneuron concolor Walker, List Hymen. Brit. Mus. Chalcid. II. 1848 p. 112. 

 formosum Walk. i] — $ cj — Eur. : Britannia, Suecia, Austria. 



Pachyneuron formosum Walker, Entom. Magaz. I. 1833 p. 380 n. 1, § (J. 



Pachyneuron formosum Westwood, Introd. mod. Classif. Insect. II. 1840 Synops. p. 68. 



Pachyneuron speciosum Blanchard, Hist. nat Insect. III. 1840 p. 266. 



Pachymeron speciosum Goureau, Ann. soc. entom. France (2) V. 1847 BuU. p. XLI. 



Pachyneuron formosum Giraud, Verh. zool. bot. Ges. Wien XIII. 1863 p. 1271 n. 7. 



Pachyneuron formosum Thomson, Hjinen. Scandin. V. 1878 n. 28 n. 1. 

 gibbiscnta Thoms. — S (5 — Eur.: Suecia. 



PachyneuroH gibbiscuta Thomson, Hjnnen. Scandin. V. 1878 p. 29 n. 3, $ (J. 

 gi'ande Thoms. — Q — Eur. : Suecia. 



Pachyneuron grande Thomson, Hymen. Scandin. V. 1878 p. 29 n. 2, g. 

 micans How.^) — $ (5 — Am. : Indiana. 



Pachyneuron micans Howard, Insect. Life II. 1890 p. 247, Q ^; Fig. 51. 

 nigrocyaneum (Nort.) Ashm. ^; — $ — Am. : Connecticut. 



Cheiropachys nigrocyaneus Norton, Trans. Amer. Entom. Soc. II. 1869 p.327 nota n.5, Q. 



Pachyneuron nigrocyaneus Ashmead, Canad. Entomol. XXI. 1888 p. 175. 

 planiscutnm Thoms. — g (5 — Eur. : Suecia. 



Pachyneuron planiscuta Thomson, Hymen. Scandin. V. 1878 p. 29 n. 4, 2 (J. 

 pruni Walk. — Q — Eur. : Germania. 



Pachyneuron Pruni (Forster) Walker, Ann. & Mag. Nat. Hist. (2) V. 1850 p. 128, Q. 

 syrphi Ashm.'* — Q <^ — Am. : Florida. 



Spalangia ? syrphi Ashmead, Canad. Entomol. XIII. 1881 p. 171, § (J. 



Spalangia syrphi Ashmead, Florida Dispatch 7. July 1881. 



Pachyneuron syrphi Ashmead, Trans. Amer. Entom. Soc. XIV. 1887 p. 193 n. 48. 

 syrpliicola Ashm. — Q — Am.: Florida. 



Pachyneuron sjnrphi Ashmead, Trans. Amer. Entom. Soc. XIII. 1886p.l31 n.30, Q [nec 1881]. 



Pachj-neuron syrphicola Ashmead, Trans. Amer. Entom. Soc. XIV. 1887 p. 193 n. 48. 



PARACAROTOMUS 



Ashmead, Trans. Amer. Entom. Soc. XXI. 1894 p. 335. 

 naQ<i, ad; Carotomus, nom. propr. Hymen. 

 cephalotes Ashm. — ^ — Am. : Virginia. 



Paracarotomus cephalotes Ashmead, Trans. Amer. Entom. Soc. XXI. 1894 p. 336, (5- 



1) Dipt.: Lipara tomentosa, Syrphus balteatus (Giraud). 



2 Rhynch.: Siphonophora avenae (Howard). 



3) Hymen. : Lophyrus abietis (Norton). 



■*) Dipt.: Syrphus philadelphicus (Ashmead). 



