CONTRIBUTIONS FROM THE BERMUDA BIOLOGICAL 

 STATION FOR RESEARCH. (Continued.} 



VOL. 4. 



52. ABET, L. B. The Sensory Potentialities of the Nudibraneh ' Rhinophore.' Auat. 



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



53. OKOZIEK, W. J. Studies on Amphioxus by E. L. Mark and W. J. Crosier. 



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



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



32 (1) : 95-110. Jan., 1917. 



55. PARKER, G. H. Pedal Locomotion in Actinians. Jour. Exp. Zool., 33 (1) : 111- 



124. Jan., 1917. 



56. JORDAN, II. Rheotropism of Epmephelus striatus Bloch. Proc. Nat. Acad. Sci., 



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



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



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



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



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



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



Amer. Nat., 51 (606) : 377-382. June, 1917. 



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



29 (3;: 453-458. Apr., 1917. 



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



Ann. Mag. Nat. Hist., 19 (113) : 405^06. May, 1917. 



62. CROZIER, W. J. On the Pigmentation of a Polyclad. Proc. Amer. Acad. Arts 



and Sei., 53 (11) : 725-730, 1 pi. May, 1917. 



63. POPE, P. H. The Introduction of West Indian Anura into Bermuda. *Bull. Mus. 



Comp. Zool., Ol (6) : 117-131, 2 pis. May, 1917. 



64. CROZIER, W. J. Some Structural Variations in Chromodoris zebra. Nautilus, 



SO (12) : 140-142. Apr., 1917. 



65. CROZIER, W. J. A Method of Preserving large Nudibranchs. Nautilus, SO 



(12) : 142-144. Apr., 1917. 



66. CROZIEH, W. J. Multiplication by Fission in Holothuriaus. Anaer. Nat., 51 



(609) : 560-566. Sept., 1917. 



67. JORDAN, H. Rheotropic Responses of Epinephelus striatus Bloch. Amer. Jour. 



Physiol., 43 (3) : 438-454. June, 1917. 



68. CROZIER, W. J. The Behavior of Holothurians in Balanced Illumination. Amer. 



Jour. Physiol., 43 (4) : 510-513. July, 1917. 



69. COLLINS, F. S., AND HERVEY, A. B. The Algae of Bermuda. Proc. Amer. Acad 



Arts and Sci., 53 (1) : 1-195, 6 pis. Aug., 1917. 



70. CROZIER, W. J. Evidence of Assortive Mating in a Nudibranch. Proc. Nat 



Acad. Sci., 3 (8) : 519-522. Aug., L917. 



71. JORDAN, H. Integumentary Photosensitivity in a Marine Fish, Epinephelus stri- 



atus Bloch. Amer. Jour. Physiol., 44 (3) : 259-274. Oct., 1917. 



