APRIL. 1906. THE CHEMICAL NATURE OF SOME INSECT SECRETIONS. 35 



This soon passes away, leaving an after odor suggestive of the 

 large shelf fungus (Polyporiis.) 



VI. PACHYCONDYLA HARPAX. 



Here the odor is hardly distinguishable from the fungoid smell 

 of Creinastogastcr, although it is not evident until the ants have 

 been crushed. 



BIBLIOGRAPHY. 



'oo. Banks, N. 



Camphor secreted by an Animal. Science, N. S., vol. 

 XII, p. 649. 

 '74. Cadeze, E. 



Les moyens d'attaque et de defense chez les insects. Bull. 

 Acad. Royal de Belgique, 2 Ser. XXXVIII, pp. 787- 

 816. 

 '61. Claus, C. 



Ueber die Seitendriisen der Larven von Chrysomela 

 populi. Zeit. f. wissen. Zool. Bd. 11, pp. 23-28. 

 '00. Cook, O. F. 



Camphor secreted by an Animal. Science, N. S., vol. 

 XII, pp. 516-521. ' 

 '70. Cope, E. D. 



Trans. Am. Ent. Soc, Phila. vol. 3, pp. 66-67. 

 '88. Denham, Chas. S. 



The acid secretion of Xotodonta concinna. Insect Life, 

 I, p. 143. 

 '84. Dewitz. H. 



Ueber das durch foramina repugnatoria entleertc 

 Sekret bei Glomeris. Biol. Centralblatt IV., p. 202. 

 '78. Forel. Aug. 



Der Giftapparat und die Analdriisen der Ameisen. Zeit. 

 f. wissen. vol. XXX. Suppl. pp. 28-68. 

 '79. Gissler, C. F. 



On the repugnatorial glands in Eleodes. Psyche, ii. p. 

 209. 

 '95. Kerner, A. and Oliver, F. W. 



The Natural Historv of Plants. Vol. 2, Part i, pp. 199. 

 New York, Henrv Holt & Co. 

 '93. Kolbe. H. J. 



Einfiihrung in die Kenntniss der Insekten. pp. 608-613. 

 Berlin. 



