CONTENTS. 



PAGES 



The Hydroids of the Scottish National Antartic Expedition. By Mr. Ritchie - - 1-27 



Three Plates 27 



Note on Primnoa reseda from the F^eroe Channel and on its Embryos. By Professor 



Thomson 28-35 



Two Plates - - - 35 



On the Occurrence of a supposed Australasian Hydroid (Sertularia elongata) in the 



North Sea. By Mr. Ritchie 36-41 



Plate 41 



On Collections of the Cape Verde Islands Marine Fauna made by Cyril Crossland, 



M.A., B.Sc, F.Z.S. : The Hydroids. By Mr. Ritchie 42-68 



Four Plates 68 



A Large Tubularian (Tubularia regalis) from the Moray Firth. By Professor Thomson 69-74 

 Note on a Large Antipatharian from the Faroes. By Professor Thomson - - 75-81 



Plate 81 



Report on the Marine Biology of the Sudanese Red Sea : The Alcyonabians. By Pro- 

 fessor Thomson and Mr. McQueen 88-116 



Four Plates 115 



Note on a Remarkable Alcyonarian, Studeria mirabilis. By Professor Thomson - 117-124 

 Plate 124 



