APPENDIX 23s 



V. Notes on Melliferous Hymenoptera. 



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 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 Hym^nopteres." V. Mayet, " Memoire sur les moeurs et sur les 

 metamorphoses d'une nouvcUe espece de la famille des Vesicants" (Jnn. 

 Soc. Entom. de France, 1875). H. Muller, " Ein Beitrag zur Lebensge- 

 schichte der Dasypoda Hirtipes." E. HofFer, " Biologische Beobachtungen 

 an Hummeln und Schmarotzerhummeln." Jesse, "Gleanings in Natural 

 History." Sir John Lubbock, "Ants, Bees, and Wasps;" id. "The 

 Senses, Instincts, and Intelligence of Animals." Walkenaer, " Les 

 Haclites." Westwood, "Introduction to the Study of Insects." V. 

 Rendu, " De I'lntelligence des BStes." Espinas, " Animal Communi- 

 ties," &c. &c. 



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