A NUTRITIONAL STUDY OF INSECTS 77 



GuYENOT, E. 1913 e Etudes biologiques sur une mouche, Drosophila ampelophila 



Loew. V. Nutrition des adultes et fecondite. C. R. Paris Soc. Biol., 



T. 74, pt. 1, pp. 332-334. 



1913 f Etudes biologiques sur une mouche, Drosophila ampelophila 



Loew. VI. Resorption des spermatozoides et avortement des oeufs 



C. R. Paris Biol. Soc, T. 74, pt. 1, pp. 389-391. 



1913 g Etudes biologiques sur une mouche, Drosophila ampelophila 



Loew. VII. Le determinisme de la ponte. C. R. Paris Soc. Biol., T. 



74, pt. 1, pp. 443-445. 



1917 Recherches experimentales sur la vie aseptique et le developpe- 



ment d'un organisms en fonction du mileu. Bull. Biol. France 



Belgique. 

 Haberlandt, G. 1915 The nutritive value of wood. Sitzber. K. Preuss. Akad 



Wiss., Bd. 14, S. 243-257. 

 Harden, A. 1911 Alcoholic fermentation. London, Longmans, 128 pp. 

 Havilaxd, G. D. 1898 Observations on termites or white ants. Journ. Linn. 



Soc. Zool., vol. 26, pp. 358-442, pi. XXII, XXV, 2 text figs. 

 Hagen, H. 1855-1860 Monographie der Termiten. Linn. Entomol., Bd. 10, 



1855, S. 1-114, 270-325: Bd. 12, 1858, S. 1-342. Taf. i-iii, Bd. 14, 1860, 



S. 73-128. 

 Hargitt, G. O., and Walter, W. F. 1916 Paramoecium grown in pure cultures 



of bacteria. Abs. Amer. Soc. Zoo., 14th Ann. Meeting, N. Y. City. 

 Hartig, T. 1844 AUgem. Forst-u-Jagdzeitg., Bd. 13, S. 73-74. 

 Hawk, P. B. 1916 Practical physiological chemistry. 5th Ed., 938 pp., 6 pi., 



172 fig. Blakiston's Sons & Co., Philadelphia. 

 Hedgcock, G. G. 1906 Studies upon some chromogenic fungi which discolor 



wood. 17th Ann. Rep. Missouri. Bot. Garden, pp. 59-114, pis. iii-xii. 

 Henneberg. 1902 Die deutsche Essig industrie. Bd. 6, S. 333. 

 His.s, P. H., AND Zinsser, H. 1910 A text-book of bacteriology. D. Appleton 



& Co., N. Y., 745 pp., 56 fig. 

 Holtermann, Carl 1899 Pilzbauende Termiten. Botan. Untersuch. (Fest- 



schr. f. Schwendener), S. 411-420, 1 fig. 

 Hopkins, S. D. 1898 On the history and habits of the 'wood engraver.' Am- 

 brosia Beetle — Xyleborus xylographus (Say), Xyleborus saxeseni 



(Ratz) with brief description of different stages. Canad. Entom., vol. 



30, pp. 21-29, 2 pis. 

 Hopkins. F G 1912 Feeding experiments illustrating the importance of ac- 

 cessory factors in normal dietaries. Jr. Physiol., vol. 44, pp. 425-459. 

 Hoppe-Seyler. 1871 tjber die chemische Zusammensetzung des Eiters.- 



Medicohem. Untersuchungen, S. 486. 

 Howard, L. O. 1900 A contribution to the study of the insect fauna of human 



excrement. (With special reference to the spread of typhoid.) Proc. 



Wash. Acad. Sci., vol. 2, pp. 541-604. 

 Hubbard, H. G. 1897 a The ambrosia beetles of the United States. Bull. no. 



7, N. S. Dept. Agric. Div. Entom., pp. 11-30, 34 figs. 



1897 b Ambrosia beetles. Yearbook U. S. Dept. Agric, 1906, pp. 



421-430. Wash., 7 figs. 

 Huber, Jacob 1905 Uber der Koloniengriindung bei Atta sexdens. Biol. 



Centralbl., Bd. 25, S. 006-619, 26 figs. 



