Grabwespen. 251 



Report lipon geographical and geological explorations and surveys 

 West of the 100 th. Meridian. V. 1875. 

 Cresson, E.T., Descriptions of new Hymenoptera. — Trans. Amer. Ent. 

 Soc. V. 1876. p. 99. 



— List of Hymenoptera collected by J. Duncan, Putnam of Davenport,. 

 Jowa, with descriptions of two new species. — Proc. of the Davenport 

 Academy of natural Sciences I. 1876. p. 206. 



— Proceedings p. XVIII. — Trans. Amer. Ent. Soc. VIII. 1880. 



— Descriptions of species belonging to the genus Nysson inhabiting 

 North America. — Ibid. IX. 1882. p. 273. 



— Descriptions of new Hymenoptera in the collection of the Amer. Ent.. 

 Soc. — Ibid. IX. Proc. p. XXXIX. 1882. 



Curtis, John, British Entomology. London, vol. XL 1834, vol. XIII. 1836. 

 Cuvier, M., Le Regne animal. Ed. I. Vol. III. Paris, 1817 (Ed. H. V ol. V 

 Paris, 1829, vide Latreille). 



— The class. Insecta, arranded by the Barou Cuvier with supplementary 

 additions to each order by Edw. Griffith, Pidgeon, A. Gray. — Lon- 

 don, 1832. 



Cyrillo, Domenico, Entomologiae Neapolitanae specimen primum. — 



Neapoli, 1787. 

 Dahlbom, And. Gust, Exercitationes hymenopterologicae ad illustrandam 



faunam Svecicam. — Londini Gothorum, 1831. 



— Clavis novi Hymenopterorum systematis. — Ibid. 1835. 



— Dispositio methodica specierum Scandinavicarum pertinentium ad 

 familias insectorum hymenopterorum naturales Sphecidarum, Pompili- 

 darum, Larridarum, Nyssonidarum, Pemphredonidarum, Crabronidarum, 

 Mellinidarum et Bembecidarum. — Ibid. 1842. 



— Hymenoptera europaea, praecipue borealia; formis typicis nonnullis 

 specierum generumque exoticorum aut extraneorum propter nexum 

 systematicum associatis. — I. Sphex in sensu Linneano, ibid. 1843 — 1845. 



— Forh. vedde skandinaviske Naturforskers fjerde Mode i Christiania. 

 Section for Zoologie. 2. p. 228. 1847. (Übersetzt von Creplin, Stett. Ent. 

 Zeit. IX. 1848). 



Dale, C. W., Notes on Mr. Saunders Synopsis of British Heterogyna and 

 Fossorial Hymenoptera. — Ent. Monthly Magaz. XVII. 1881. p. 236. 



Dalla-Torre, K.W. Hymenopterologisches. — Entomolog. Nachrichten 

 von Katter, VI. 1880. p. 143. 



— Vier neue Fossorien aus Frankreich, beschrieben von J. H. Fabre in 

 dessen Souvenirs entomologiques, Paris, Delagrave 1879. — Entomol. 

 Nachrichten von Katter, VH. 1881. p. 152 



Degeer, Charles, Memoires pour servir a l'histoire des Insectes. — Stock- 

 holm, 1752-1778. 



Deshayes und Milne Edwards, 2. Ed. von Lamarck's Hist. nat. IV. 

 Paris, 1835. 



Dewitz, H., Hymenopteren von Portorico. — Berl. entom. Zeitschrift. XXV. 

 1881. p. 203. 



