CONTRIBUTIONS FROM THE BERMUDA BIOLOGICAL 

 STATION FOR RESEARCH. (Continued.) 



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



Acad. Sei., a (12) : 672-675. Dec., 1916. 



52. ABET, L. B. The Sensory Potentialities of the Nudibrauch ' Rhiuophore.' Anat. 



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



53. CROZIER, W. 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. Zocil., 



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



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



124. Jan., 1917. 



56. JORDAN, H. Rheotropism of Epiuephelus striatus Bloch. Proc. Nat. Acad. Sci., 



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



