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55. Horridge, G. A., "The nerves and muscles of Medusae. 1. Conduction in 

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56. Horridge, G. A., "The nerves and muscles of Medusae. 2. Geryonia 

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57. Horridge, G. A., "The nerves and muscles of Medusae. 4. Inhibition in 

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51a. Horridge, G. A., "The co-ordination of the protective retraction of coral 

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58. Hoyle, G., "The response mechanism in ascidians," /. Mar. Biol. Ass. 

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59. Hoyle, G., "Spontaneous squirting of an ascidian, Phallusia mammillata," 

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61. Jennings, H. S., Behavior of the Lower Organisms (Columbia Univ. Press, 

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6\a. Johnels, A. G., "On the peripheral autonomic nervous system of the trunk 

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62. Katz, B., "Neuro-muscular transmission in invertebrates," Biol. Rev., 24, 

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63. Katz, B., "The properties of the nerve membrane and its relation to the 

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64. Kerkut, G. A., "The mechanisms of coordination of the starfish tube feet," 

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65. Kerkut, G. A., "The retraction and protraction of the tube feet of the star- 

 fish, Asterias rubens," ibid., 8, 112 (1955). 



66. Knight- Jones, E. W., "On the nervous system of Saccoglossus cambrensis 

 (Enteropneusta)," Phil. Trans. B., 236, 315 (1952). 



67. Knight-Jones, E. W., "Decreased discrimination during setting after pro- 

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68. Knowles, F. G. W., "Neurosecretion in the tritocerebral complex of 

 crustaceans," Pubbl. Staz. Zool. Napoli, 24 (Suppl.), 74 (1954). 



68a. Knowles, F. G. W. and Carlisle, D. B., "Endocrine control in the Crus- 

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69. MacLennan, R. F., "Dedifferentiation and ^differentiation in Ichthyoph- 

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70. Moore, A. R., "The function of the brain in locomotion of the polyclad 

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71. Mori, S. and Matutani, K., "Studies on the daily rhythmic activity of the 

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 (1952). 



72. Morrow, J. E. Jr., "Schooling behavior in fishes," Quart. Rev. Biol., 23, 

 27 (1948). 



73. Nicol, J. A. C, "The giant axons of annelids," ibid., 23, 291 (1948). 



74. Nicol, J. A. C, "Giant axons and synergic contractions in Branchiomma 

 vesici^um,^ J. Exp. Biol., 28, 22 (1951). 



