IV 



CONTENTS OF VOLUME IX. 



Matthews, Donald J. paoe 



A Deep-sea Bacteriological Water-bottle , . ... 525 • 



Mines, G. E. 



The Relation of the Heart-Beat to Electrolytes and its Bearing on Com- 

 parative Physiology . . . . . . 171 • 



NiCHOLLS, George E. 



An Experimental Investigation on the Function of Reissner's Fibre . 566 • 



Odhner, Nils. 



Some Notes on the Genns Cumanotus . . . . . 82 » 



Orton, J. H. 



An Account of the Natural History of the Slipper-Limpet {Grepidula 

 fornicata), with some remarks on its occurrence on the Oyster 

 Grounds on the Essex Coast . . ... 437 



Orton, J. H. 



The Mode of Feeding of Crepidula, with an account of the current- 

 producing mechanism in the mantle cavity, and .some remarks on 

 the mode of feeding in Gastrojjods and Lamellibranchs . . . 444* 



Sexton, E. W. 



The Amphipoda collected by the Huxley from the North Side of the 



Bay of Biscay in August, 1906 . ' . . . . 199 • 



Sexton, E. W. 



Description of a New Species of Brackish-water Gammarus {G. chevreuxi, 



n. sp.) . . . . . ... 542 . 



Sexton, E. W., and Matthews, Annie. 



Notes on the Life History of Gammarus chevreuxi . ... 546 * 



Shearer, Cresswell. 



The Problem of Sex Determination in Dinophilun fiyroriliatus . . 156 ' 



Shearer, C, De Morgan, ^Y., and Fuchs, H. M. 



Preliminary Notice of the Experimental Hybridization of Echinoids . 121 • 



Stechow, E. 



On the Occurrence of a Northern Hydroid Halatradiis (Corijmorpha) 



nanus (Alder) at Plymouth . . . . . 404 « 



Tait, John. 



Types of Crustacean Blood Coagulation . . ... 191 ' 



Walton, Chas. L. 



Kodioides borleyi, n. sji. . . . . . . 85 * 



Walton, Chas. L. 



On .some Colour Variations and Adaptations in zlff/?HV/e . . . 228 V* 



Walton, Chas. L. 



Notes on Various British Anthozoa . . . . . 236 * 



Wynhoff, Gerarda. 



List of Nemerteans collected in the Neighbourhood of Plymouth from 



May-September, 1910 . . . '! . . 407* 



WOODLAND, W. N. F. 



Notes on the Structure and Mode of Action of the " Oval" in the Pollack 



{Gadus pollacMus) and Mullet {Mugil chelo) . . . . 561 ' 



ZiMMERMANN, KATHLEEN E. 



Notes on the Respiratory Mechanism of Corystes cassivelaunus . . 288 * 



Abstracts of Memoirs recording Work done at the Plymouth 



Laboratory . . . . . * 244, 572 * 



By-laws . . . . . ... 600^ 



W. I. Beaumont; G. H. Grosvenor; G. H. Drew . . 598. 



