LIST OF PAPERS. 



Allman, Professor G. J., M.D., LL.D., F.R.S., &c. 



The Anniversary Address of the President for 1879. — Some Re- 

 cent Additions to our Knowledge of the Structure of the 

 Marine Polyzoa 1 



On Limnocodium victoria, a new Hydroid Medusa of Fresh 

 Water. (With 3 woodcuts.) 131 



Bell, F. Jeffrey, Professor of Zoology, King's College, London. 

 Note on an Abnormal (Quadriradiate) Specimen of Ambly- 



pneust.es formosus. (Plate V. in part.) (Communicated by Dr. 



J. Murie, F.L.S.) 126 



On the Apparent Retention of a Sur-anal Plate by a Young 



Echinometra. (Communicated by Dr. J. Murie, F.L.S.) 



(With a woodcut.) 318 



Busk, George, F.R.S., Vice-President Linn. Soc. 



List of Polyzoa collected by Capt. H. W. Feilden in the North- 

 Polar Expedition, with Descriptions of New Species. (Plate 

 XIII.) 231 



Descriptive Catalogue of the Species of Cellepora collected on 

 the l Challenger ' Expedition. (With 4 woodcuts.) 341 



Supplementary Note respecting the Use to be made of the Chi- 

 tinous Organs in the Cheilostomata in the Diagnosis of 

 Species, and more particularly in the Genus Cellepora. (Plates 

 XXVI. & XXVII.) 357 



Butler, Arthur G., F.L.S. &c, Assistant Keeper in the Zoological 

 Department of the British Museum. 

 Description of a new Genus of Moth of the Family Liparidae 

 from Madagascar. (With a woodcut.) 84 



Campbell, F. Maule, F.L.S., F.Z.S., F.R.M.S. 



On supposed Stridulating-Organs of Steatoda guttata. Wider., 

 and Linyphia tenebricola, Wider. (With 2 woodcuts) 152 



certain Glands in the Maxillae of Teyenaria domestica, Black- 

 walL (With 5 woodcuts.) 155 



