CONTRIBUTIONS FROM THE BERMUDA BIOLOGICAL 

 STATION FOR RESEARCH. (Continued.) 



51. CROZIER, "W. J. On the Immunity Coloration of some Nudibranchs. Proc. Nat. 



Acad. Sci., 2 (12) : 672-675. Dec., 1916. 



52. AKET, L. B. The Sensory Potentialities of the Nuclibranch ' Rhinophore.' Anat. 



Record, 11 (6) : 514-516. Jan., 1917. 



53. CROZIER, \V. J. Studies on Amphioxus by E. L. Mark and W. J. Crozier. I. 



The Photoreceptors of Amphioxus. Anat. Record, 11 (6) : 520. Jan., 1917. 



54. PARKER, G. H. The Movements of the Tentacles in Actinians. Jour. Exp. Zool., 



23 (1) : 95-110. Jan., 1917. 



55. PARKER, G. H. Pedal Locomotion in Actiniaus. Jour. Exp. Zool., 22 (1) : 111- 



124. Jan., 1917. 



56. JORDAN, II. Rheotropism of Epinephelus striatus Bloeh. Proc. Nat. Acad. Sci., 



:i (3) : 157-159. Mar., 1917. 



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



Nudibranchs. Nautilus, 3O (9) : 103-106. Jan., 1917. 



58. WALTON, A. C. A Case of Regeneration in Panulirus argus. Amer. Nat., 51 



(605): 308-310. May, 1917. 



59. CROZIER, W. J; On the Periodic Shoreward Migration of Tropical Nudibranchs. 



Arner. Nat., 51 (606) : 000-000. June,' 1917. 



60. WODEHOUSE, R. P. Direct Determinations of Permeability. Jour. Biol. Chem., 



20 (3) :453-458. Apr., 1917. 



