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January 23, 1919. Price 12s. 



THE JOURNAL 



THE LINNEAN SOCIETY," 



Vol. XXXIV. ZOOLOGY. No. 226. 



CONTENTS. 



Page 

 I. Spolia Runiana. — III. The Distribution of certain Diatoms and 

 Copepoda, throughout the year, in the Irish Sea. By W. A. 

 Herdman, F.R.S., F.L.S., Professor of Zoology in the 



University of Liverpool. (With 21 Text-figures.) 95 



[Reprinted from Journ. Lhm. Soc, Bot. vol. xliv. pp. 173-204.] 



II. The Percy Sladen Trust Expeditions to the Abrolhos 

 Islands (Indian Ocean). — Report I. Introduction, General 

 description of the Coral Islands forming the Houtman Abrolhos 

 Group, the Formation of the Islands. By W. J. Dakin, D.Sc, 

 F.L.S., F.Z.S., Professor of Biology, University of West 

 Australia. (Plates 10-14, and 12 Text-figures.) 127 



III. Restorations of the Head of Osteolepis. By Edwin S. Goodrich, 

 F.R.S., Zool.Sec.L.S., Fellow of Merton College, Oxford. 

 (With 6 Text-figures.) 181 



LONDON: 



SOLD AT THE SOCIETY'S APARTMENTS, BURLINGTON HOUSE, 

 PICCADILLY, W., 



AND BY 



LONGMANS, GREEN, AND CO., 



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WILLIAMS AND NORGATE. 



1919. 



