CONTENTS 



52. AREY, L. B. - - The Sensory Potentialites of the Nudibranch 



' Rhinophore.' 



From The Anatomical Record, Vol. 11, No. 6, pp. 514-516. Janu- 

 ary, 1917. 



53. CROZIER, W. J. -- Studies on Amphioxus by E. L. Mark and 



W. J. Crozier. I. The Photoreceptors of Amphioxus. 

 From The Anatomical Record, Vol. 11, No. 6, p. 520. January, 1917. 



54. PARKER, G. H. - - The Movements of the Tentacles in Aci- 



nians. 



From The Journal of Experimental Zoology. Vol. 22, No. 1, pp. 95- 

 110. January, '1917. 



55. PARKER, G. H. - - Pedal Locomotion in Actinians. 



From The Journal of Experimental Zoology, Vol. 22, No. 1, pp. 111- 

 124. January, 1917. 



56. JORDAN, HOVEY. - - Kheotropism of Epinephelus striatus 



Bloch. 



From Proceedings of the National Academy of Sciences, Vol. 3, No. 3, 

 pp. 157-159. March, 1917. 



57. CROZIER, W. J. - - The Nature of the Conical Bodies on the 



Mantle of Certain Nudibranchs. 

 From The Nautilus, Vol. 30, No. 9, pp. 103-106. January, 1917. 



58. WALTON, A. C. - - A Case of Regeneration in Panulirus argus. 



From The American Naturalist, Vol. 51, No. 605, pp. 308-310 

 May, 1917. 



59. CROZIER, W. J. --On the Periodic Shoreward Migration of 



Tropical Nudibranchs. 



From The American Naturalist, Vol. 51, No. 605, pp. 377-382. 

 June, 1917. 



60. WODEHOUSE, R. P. - - Direct Determinations of Permeability. 



From The Journal of Biological Chemistry, Vol. 29, No. 3, pp. 453- 

 458. April, 1917. 



61. CROZIER, W. J. -- Occurrence of a Holothurian new to the 



Fauna of Bermuda. 



From The Annals and Magazine of Natural History, Vol. 19, No. 1 13, 

 pp. 405-406. May, 1917. 



62. CROZIER, W. J. -- On the Pigmentation of a Polyclad. 



From Proceedings of the American Academy of Arts and Sciences, 

 Vol. 52, No. 11, pp. 725-730, 1 pi. May,' 1917. 



63. POPE, P. H. - - The Introduction of West Indian Anura into 



Bermuda. 



From Bulletin of the Museum of Comparative Zoology, Vol. 61, 

 No. 6, pp. 117-131, 2 pis. May, 1917. 



