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



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52. ARET, L. B. The Sensory Potentialities of the Nudibranch ' Rhinophore.' Anat. 



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53. CBOZIEB, W. J. Studies on Arnphioxus by E. L. Mark and W. J. Crozier. I. 



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



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



33 (1) : 95-110. Jan., 1917. 



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



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56. JORDAN, H. Rheotropisrn of Epinephelus striatus Bloch. Proc. Nat. Acad. Sci., 



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57. CKOZEER, 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 



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5!). CROZIER, W. J. On the Periodic Shoreward Migration of Tropical Nudibranchs. 

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60. WODEHOUSE, 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., 53 



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



Comp. Zool., 61 (6) : 117-131, 2 pis. May, 1917. 



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



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



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66. CROZIER, W. J. Multiplication by Fission in Ilolothurians. Amer. Nat., 51. 



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



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



68. CKOZIER, W. J. The Behavior of Holothuria.ns in Balanced Illumination. Amer. 



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



