MUSEUM OF COMPARATIVE ZOOLOGY. 17 



Contributions from the Zoological Laboratory for the Academic Years 



1898-99 awe? 1899-1900. 



XCIII. Mark, E. L. — Preliminary Report on Branchiocerianthus urce- 

 olus, A new type of Actinian. Bull. Mus. Comp. Zool., Vol. 32, 

 No. 8, pp. 147-154. 3 pis. August, 1898. 



XCIV. Sargent, P. E. — The Giant Ganglion Cells in the Spinal Cord 

 of Ctenolabrus coeruleus. Anat. Anzeiger, Bd. 15, No. 11 u. 12, pp. 

 212-225. 10 figs. December 20, 1898. 



XCV. Rand, H. W. — Regeneration and Regulation in Hydra viridis. 

 Archiv fiir Entwickelungsmechanik, Bd. 8, Heft 1, pp. 1-34, Taf. 

 1-4. February 21, 1899. j 



XCVI. Folsom, J. W. — The Anatomy and Physiology of the Mouth- 

 Parts of the Collembol-an, Orchesella cincta L. Bull. Mus. Comp. 

 Zool., Vol. 35, No. 2, pp. 5-39. 4 pis. July, 1899. 



XCVII. Mark, E. L. — "Branchiocerianthus," a Correction. Zool. 

 Anzeiger, Bd. 22, No. 590, pp. 274, 275. June 26, 1899. 



XCVII I. Bancroft, F. W. — Ovogenesis in Distaplia occidentalis Ritter 

 (ms.), with Remarks on Other Species. Bull. Mus. Comp. Zool., 

 Vol. 35, No. 4, pp. 57-112. 6 pis. October, 1899. 



XCIX. Galloway, T. VV. — Observations on Non-sexual Reproduc- 

 tion in Dero vaga. Bull. Mus. Comp. Zool., Vol. 35, No. 5, pp. 

 113-140. 5 pis. October, 1899. 



C. Parker, G. H. — The Photomechanical Changes in the Retinal Pig- 

 ment of Gammarus. Bull. Mus. Comp. Zool., Vol. 35, No. 6, pp. 

 141-148. 1 pi. October, 1899. 



101. Parker, G. H., and Davis, Frederica K. — The Blood Vessels 

 of the Heart in Carcharias, Raja, and Amia. Proceed. Bost. Soc. 

 Nat. Hist., Vol. 29, No. 8, pp. 163-178. 3 pis. October, 1899. 



102. Rand, H. W. — The Regulation of Graft Abnormalities in Hydra. 

 Archiv fur Entwickelungsmechanik, Bd. 9, Heft 2, pp. 161-214. 

 pis. 5-7. October, 1899. 



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

 Light. Amer. Jour. Physiol., Vol. 3, No. 4, pp. 157-182. Novem- 

 ber, 1899. 



104. Tower, W. L. — The Nervous System of the Cestode Monieza 

 expansa. Zool. Jahrb., Abth. fur Anat., Bd. 13, Heft 3, pp. 359- 

 384. pis. 21-26. April 10, 1900. 



105. Waite, F. C. — The Structure and Development of the Antennal 

 Glands in Homarus americanus Milne-Edwards. Bull. Mus. Comp. 

 Zool., Vol. 35," No. 7, pp. 149-210. 6 pis. December, 1899. 



3 



