Appendix 
« Bienen - Zeitung,” 1854-1883; “ Illustrierte 
Bienen - Zeitung,” 1885-1890. Assmuss, ‘ Die 
Parasiten der Honig-Biene.”’ 
V. Nores on Metuirerous Hymenoptera. 
E. Blanchard, “ Metamorphoses, meeurs et instincts des 
Insectes ;”’ id. “ Histoire des Insectes.’? Darwin, 
“Origin of Species.’’ Fabre, ‘Souvenirs Ento- 
mologiques ” (3rd series). Romanes, ‘ Mental 
Evolution in Animals ; ”’ id. “ Animal Intelligence.”’ 
Lepeletier et Fargeau, ‘Histoire Naturelle des 
Hymenopteres.” V. Mayet, ‘Mémoire aur les 
moeurs et sur les metamorphoses d’une nouvelle 
espece de la famille des Vesicants’”? (un. Soc. 
Entom. de France, 1875). HH. Miiller, “Ein 
Beitrag zur Lebensgeschichte der Dasypoda Hir- 
tipes.” E. Hoffer, “ Biologische Beobachtungen 
an Hummeln und Schmarotzerhummeln.”’ Jesse, 
«Gleanings in Natural History.”” Sir John Lub- 
bock, “Ants, Bees, and Wasps;” id. “The 
Senses, Instincts, and Intelligence of Animals.” 
Walkenaer, “Les Haclites.”” Westwood, “ Intro- 
duction to the Study of Insects.” V. Rendu, 
«De I’Intelligence des Bétes.’’ Espinas, ** Animal 
Communities,” &c. &c. 
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