292 THE AMERICAN NATURALIST [Vol. XL VI 



343-356. 



Andrews, E. A. '06. The Annulus Ventralis. Boston Soc. of Nat. 



Hist. Proc, 5, 32, pp. 427-479. 

 Andrews, E. A. '06. The Future of the Crayfish Industry. Science, 



N. S., Vol. 23, pp. 983-986. 

 Andrews, E. A. '07. The Young of the Crayfishes Astacus and Cam- 

 Andrews, E. A. '10. Conjugation in the Crayfish Cambarus affinis. 



J. Exp. Zool., Vol. 9, pp. 235-264. 

 Bateson, W. '87. Notes on the Senses and Habits of some Crustacea. 



J. Mar. Biol. Assoc. Un. King., Vol. 1, p. 211. 

 Bell, J. C. '06. The Reactions of the Crayfish to Chemical Stimuli. 



J. Comp. Neurol, and Ps., Vol. 16, pp. 299-326. 

 Bell, J. C. '06. The Reactions of the Crayfish. Harvard Ps. Studies, 



Vol. 2, p. 615. 



Brocchi, P. Traite de Zoologie Agricole. (Ecrevisse.) Pp. 702-720. 

 Bunting, M. '93. Ueber die Bedeutung der Otolithen-organe fur d. 



geotropisehen Funktionen von Astacus fluviatilis. Pfliigers Archiv, 



Bd. 54, S. 531. 



Chantran, S. '70. Observations sur l'histoire naturelle des ecrevisses. 



Compt. Bendu, t. 71, pp. 43-45. 

 Chantran, S. '72. Sur la fecondation des ecrevisses. Compt. Bendu, t. 



74, pp. 201-202. 



Chidester, F. E. '08. Notes on the Daily Life and Food of Cambarus 

 bartonius bartoni. Am. Nat., Vol. 42, pp. 710-716. 



Dearborn, G. N. '00. Notes on the Individual Psycho-physiology of 

 the Crayfish. Am. J. Physiol, Vol. 3, pp. 404-433. 



Faxon, W. '84. On the So-called Dimorphism in the Genus Cambarus. 

 Am. J. Set , ser 3, Vol. 27, pp. 42_44. 



Faxon, W. '85. A Revision of the Astacidse. Ft. 1: The Genera 

 Cambarus and Astacus. Mem. Mus. Comp. Zool., Vol. 10, pp. 1-186. 



Forel, A. (Tr. by Yeardley, M, '07.) The Senses of Insects. Lon- 

 don, 1907. 



Garman, '89. Cave Animals from Southwestern Missouri. Bull. Mus. 

 Comp. Zool., Vol. 17, pp. 225-259. 



Gulland, F. '06. The Sense of Touch in Astacus. Proc. Boyal Soc. 

 Edinburgh, Vol. 9, pp. 151-179. 



Hay, W. P. '05. Instances of Hermaphroditism in Crayfishes. Smith- 

 sonian Misc. Coll., Vol. 48, pp. 222-228. 



Herrick, F. H. '95. The American Lobster. Bull. U. S. F. C, pp. 



Holmes, S. J. '03. Death Feigning in Terrestrial Amphipods. Biol. 



Bull, Vol. 4, pp. 191-196. 

 Holmes, S. J. '03. Sex Recognition Among Amphipods. Biol. Bull, 



Vol. 5, pp. 288-292. 



