13 



— Mantissa Ichneumonum Belgii. — Bruxelles, 1848, 

 1vol. in-8°. 371 



— Adnotationes ad descriptiones Ichneumonum Belgii. — 

 Bruxelles, 1848, in-8". » 



— Ichneumones auiblypygi europœi. — Bruxelles, 1854, 

 in-8". » 



— Ichneumones Platyuri europœi, descriptiones et adno- 

 tationes novse. — Bruxelles, 1853, in-8°. » 



— Ichneumonologica Miscellanea. — Bj-uxelles, 1855, 

 in-8". » 



— Ichneumonologica Otia. — Bruxelles, 1857, in-S". » 



— Remarques critiques sur diverses espèces d'Iohneumons 

 de la Collection de feu le professeur J. L. C. Graven- 

 horst, suivies d'un court appendice ichneumonologique. 



— Bruxelles, 1858, in-8°. » 



Westwood (J. 0.) — On the Caterpillars of the Saw-Flies. (Ent. 



Annual, 1858.) 54 



— Descriptions of New Gênera and Species of Exotic 

 Hymenoptera. (Trans. Ent. Soc. London, 18G8.) 51 



— On a nest of Euraenes atricornis. (Ib. Proc. 1867.) » 



— Descriptions of new Gênera and Species of Chalcididse. 



(Ib. Proc. 1868.) » 



— On some remarkable forras of Hymenoptera, (Ib. ib.) » 



— On an Hyraenopterous insect, of the family Cynipidae, 



from tlie Sula Islands. (Ib. Proc. 1870.) » 



WiLSON (G. A.) — On Mason Wasps. (Ib. Proc. 1869.). » 

 Anonyme — On the annual abundance or scarcity of Wasps, obser- 



ved near Chichester. (Ib. Proc. 1864.) » 



— Observation of swarms of Ants. (Ib. Proc. 1865.) » 



ANNALES DE LA SOC. ENTOM. DE BELGIQUE, T. XV. 



