Superfamily CHALCIDOIDEA 795 



Pachycrepis Foerster, 1856. Hym. Stud., v. 2, pp. 51, 54, 59. N. name unnecessarily 

 proposed for Coruna Walker, preocc. in Botany. 

 clavata Walker. N. B., Maine, N. J., Wash., Calif.; Europe. Host: Aphidius sp., Praon sp. 

 Coruna clavata Walker, 1833. Ent. Mag. 1: 380. 9, 6. 



Chrysolampus legenarius Nees, 1834. Hym. Ichn. Aff. Monog., v. 2, p. 132. 6. 

 Pteromalus apliidivonis Foerster, 1841. Beitr. Monog. Pteromalinen, p. 28. cJ. 

 Pteromalus segmentariiis Foerster, 1841. Beitr. Monog. Pteromalinen, p. 28. 6. 

 Gastrancistms Hierocles Walker, 1848. List Hym. Brit. Mus., Chalcid., v. 2, pp. 105, 158. S. 

 Coryna diibia Buckton, 1879. Monog. Brit. Aphides, v. 2, p. 86. 



Taxonomy: Graham, 1969. Brit. Mus. (Nat. Hist.) Ent., Bui. Sup. 16: 845 (syn.). 



Biology: Haviland, 1922. Quart. Jour. Micros. Sci. 66: 321-338. — Ferriere and Voukassovitch, 

 1928. Soc. Ent. de France, Bui. 1928: 28. —Dunn, 1949. Bui. Ent. Res. 40: 103, 117. 

 — MacGillivray and Spicer, 1953. Canad. Ent. 85: 426-430. — Shands et al., 1955. Ent. Soc. 

 Wash., Proc. 57: 132-135. -Stary, 1962. Zool. Listy 11: 267. 



Genus EUNEURA Walker 



Eiineura Walker, 1844. Ann. and Mag. Nat. Hist. (1) 14: 331. 



Type-species: Enneura augurus Walker. Monotypic. 

 Eunevra Agassiz, 1846. Nomencl. Zool., p. 427. Emend. 

 Hypsicamara Foerster, 1856. Hym. Stud., v. 2, pp. 52, 54. No species. 



Type-species: Hypsicamara ratzeburgi Reinhard. Desig. by Reinhard, 1859, by 

 subsequent reference. 

 Hypsicamera Dalla Torre, 1898. Cat. Hym., v. 5, p. 168. Emend. 



Morphological characters to distinguish this genus from Pachyneuron are extremely vague 

 and weak, but the species of Enneura are ecologically distinct in that they are known to be only 

 secondary parasites of aphids on pines and other gymnosperms. 



lachni (Ashmead). N. B., Maine, s. to Fla., w. to Utah, Idaho, B. C, Calif. Host: Pausia sp., P. 

 califomica (Ashm.), P. ponderosae (Mues.). 

 Pachycrepis lachni Ashmead, 1887. Amer. Ent. Soc, Trans. 14: 193. 9. 



Taxonomy: Gahan, 1942. U. S. Natl. Mus., Proc. 92: 46. 



Genus PACHYNEURON Walker 



Pachyneuron Walker, 1833. Ent. Mag. 1: 371, 380. 



Type-species: Pachyneuron fortnosum Walker. Monotypic. 

 Pachynevron Blanchard, 1840. Hist. Nat. Anim. Artie, Ins., v. 3, pp. 260, 266. Emend. 

 Pachynevrum Agassiz, 1846. Nomencl. Zool. p. 778. Emend. 

 Serimus Brethes, 1913. Buenos Aires Mus. Nac. de Hist. Nat., An. 24: 90. 



Type-species: Serimus argentiyius Brethes. Orig. desig. 

 Propachyneuronia Girault, 1917. Psyche 24: 102. 



Type-species: Encyrtus siphonophorae Ashmead. Monotypic. 

 Neopachyneuron Girault, 1917. Descr. Hym. Chalcidoid. Variorum cum Observ. V, p. 9. 



Type-species: Pachyneuron eras Girault. Monotypic. 

 Atrichoptilus Delucchi, 1956 (1955). Ztschr. f. Angew. Ent. 38: 141. 



Type-species: Pachyneuron aeneiim Masi. Orig. desig. 



Revision: Delucchi, 1956 (1955). Ztschr. f. Angew. Ent. 38: 122-139 (European spp.). 



Taxonomy: De Santis, 1957. Univ. Nac. de La Plata, Notas del Mus. 19: 118 (syn.). —Peck, 

 1963. Canad. Ent., Sup. 30: 612 (syn.). — Boucek, 1965. Mus. Natl. Pragae, Acta Ent. 11: 

 16-18 (syn.). 

 albutius (Walker). Va., s. to Fla., w. to B. C. and Calif.; Mexico. Host: Allograpta exotica 



(Wied.), A. obliqua (Say), Baccha clamta (F.), B . fuscipennis Say, Enpeodes volucris 0. 

 S., Mesograpta potita (Say), Metasyrphus aniericanus (Wied.), M. confertus Fluke, 

 Parargus tibialis (Fall.), Scaeua pyrastri (L.), Sphaerophoria cylindrica (Say), Syrphus 

 opinator 0. S., S. philadelphicus Macq., S. rectus 0. S., S. ribesii (L.), S. torvus 0. S. 

 Pachynevron albutius Walker, 1843. Soc. Ent. de France, Ann. (2) 1: 158. 9. 



