34 ANNUAL REPORT OF THE 



288. Cole, W. H. — The reactions of Drosophila ampelophila Loew 



to gravity, centrifugation and air currents. Journ. animal 

 behav., January-February, 1917, 7, p. 71-80. 



289. Olmsted, J. M. D. — Geotropism in Planaria maculata. Journ. 



animal behav., January-February, 1917, 7, p. 81-86. 



290. Parker, G. H. — Actinian behavior. Journ. exper. zobl., 



February, 1917, 22, p. 193-229. 



291. Redfield, E. S. P. — The rhythmic contractions in the mantle 



of lamellibranchs. Journ. exper. zobl., February, 1917, 22, 

 p. 231-239. 



292. Redfield, A. C. — The reactions of the melanophores of the 



horned toad. Proc. Nat. acad. sci., March, 1917, 3, p. 202- 

 203. 



293. Redfield, A. C. — The coordination of the melanophore reac- 



tions of the horned toad. Proc. Nat. acad. sci., March, 1917, 

 3, p. 204-205. 



294. Pope, P. H — See supra, Bull. 61, no. 6. 



Bermuda Biological Station for Research. 



Contributions : — 



46. Crozier, W. J. — The taste of acids. Journ. comp. neurol., 



August, 1916, 26, p. 453-462. 



47. Wenrich, D. H. — See supra, Contrib. Zobl. Lab., 277. 



48. Crozier, W. J. — Cell penetration by acids. II. Further 



observations on the blue pigment of Chromodoris zebra. 

 Journ. biol. chem., September, 1916, 26, p. 217-224. 



49. Crozier, W. J. — Cell penetration by acids. III. Data on 



some additional acids. Journ. biol. chem., September, 1916, 

 26, p. 225-230. 



50. Crozier, W. J. — On a barnacle, Conchoderma virgatum, attached 



to a fish, Diodon hystrix. Amer. not., October, 1916, 50, 

 p. 636-639. 



51. Crozier, W. J. — On the immunity coloration of some nudi- 



branchs. Proc. Nat. acad. sci., December, 1916, 2, p. 672-675. 



52. Arey, L. B. — The sensory potentialities of the nudibranch 



'rhinophore.' Anat. record, January, 1917, 11, p. 514-516. 



53. Crozier, W. J. — Studies on Amphioxus. By E. L. Mark 



and W. J. Crozier. I. The photoreceptors of Amphioxus. 

 Anal, record, January, 1917, 11, p. 520. 



54. Parker, G. H. — See supra, Contrib. Zobl. Lab., 285. 



