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Carcharias, Raja, ami Amia. I'. B. S. N. II. 2«(S): 163-178. 3 pis. Oct., 1899. 



102. Rand, II. W. — The Regrulation of Graft Abnormalities in Hydra. Arch. f. En- 



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103. Yerkes, R. M. — Reaction of Entomostraca to Stimulation by Light. Amer. 



Jour. Physiol. 3(4): 157-182. Nov., 1899. 



104. Tower, "W. L, — The Nervous System of the Cestode Moniezia cxpansa. Zool. 



Jahrb., Abth. f. Anat. 13(3): 359-384. Pis. 21-26. Apr. 10, 1900. 



105. Waite, F. C— rThe Structure and Development of the Antennal Glands in Ilomarus 



americanus Milne-Edwards. B. M. C. Z. 35(7): 149-210. 6 pis. Dec., 1899. 



106. Sargent, P. E. — Reissner's Fibre in the Canalis Centralis of Vertebrates. Anat. 



Anz. 17(2-3): 33-44. 3 pis. Jan. 15, 1900. 



107. "Williams, S. R. — The Specific Gravity of Some Fresh-Water Animals in Relation 



to their Habits, Development, and Composition. Amer. Nat. 34(398): 95-108. 

 3 figs. Feb., 1900. 



108. Castle, W. E. — The Metamerism of the Hirudinea. P. A. A. 35(15): 283-303. 



8 figa. Feb., 1900. 



109. LiNViXLE, H. R. — Maturation and Fertilization in Pulmonate Gasteropods. 



B. M. C. Z. 35(8): 211-248. 4 pis. May, 1900. 



110. Parker, G. H. — Note on the Blood Vessels of the Heart in the Sunfish (Orthag- 



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111. Pratt, H. S. — The Embryonic History of Imaginal Discs in MelophagusovinusL., 



etc. P. B. S. N. H. 29(13): 241-272. 7 pis. June, 1900. 



112. Castle, "W. E. — Some North American Fresh-Water Rhynchobdellidae, and their 



Parasites. B. M. C. Z. 36(2): 15-64. 8 pis. Aug., 1900. 



113. Bowers, Mart A. — Peripheral Distribution of the Cranial Nerves of Spelerpes 



bilineatus. P. A. A. 36(11): 177-193. 2 pis. Oct., 1900. 



114. FoLSOM, J. W. — The Development of the Mouth-Parts of Anurida maritima Gu^r. 



B.M.C.Z. 36(5); 85-157. 8 pis. Oct., 1900. 



115. Parker, G. H., and Burnett, F. L. —The Reactions of Planarians, with and with- 



out Eyes, to Light. Amer. Jour. Physiol. 4(8): 373-385. 4 figs. Dec, 1900. 



116. Yerkes, R. M. — Reaction of Entomostraca, etc. II. Reactions of Daphnia and 



Cypris. Amer. Jour. Physiol. 4(8): 405-422. 6 figs. Dec, 1900. 



117. Galloway, T. W. — Studies on the Cause of the Accelerating Efiect of Ileat upon 



Growth. Amer. Nat. 34(408): 949-957. 6 figs. Dec, 1900. 



118. Parker, G. H. — Correlated Abnormalities in the Scutes and Bony Plates of 



the Carapace of the Sculptured Tortoise. Amer. Nat. 35 (409): 17-24. 5 figs. 

 Jan., 1901. 



119. Yerkes, R. M. — A Study of Variation in the Fiddler Crab Gelasimus pugilator 



Latr. P. A. A. 36(24): 415-442. 3 figs. Apr., 1901. 



120. Parker, G. H., and Arkin, L. — The Directive Influence of Light on the Earth- 



woi-m AUolobophora foetida (Sav.). Amer. Jour. Physiol. 5(3): 151-157. 1 fig. 

 Apr., 1901. 



121. Strong, R. M. — A Quantitative Study of Variation in the Smaller North-American 



Shrikes. Amer. Nat. 35 (412): 271-298. 8 figs. Apr., 1901. 



122. Sargent, P. E. — The Development and Function of Reissner's Fibre, and its 



Cellular Connections. P. A. A. 36(25): 443-452. 2 pis. Apr., 1901. 



123. Prentiss, C. W. — The Otocyst of Decapod Crustacea: Its Structure, Develop- 



ment, and Functions. B. M. C. Z. 36(7): 165-251. 10 pis. July, 1901. 



124. Peters, A. W. — Some Methods for Use in the Study of Infusoria. Amer. Nat. 



35(415): 553-559. 2 figs. July, 1901. 



125. Prentiss, C. "W. — A Case of Incomplete Duplication of Parts and Apparent Regu- 



lation in Nereis virens Sars. Amer. Nat. 35(415): 563-574. 6 figs. July, 1901. 



