April 1. 



Price 14.y. 



THE JOURNAL 



OF 



THE LINNEAN SOCIETY. 



Vol. XXIX. 



ZOOLOGY. 



No. 191. 



CONTENTS. 



Page 

 I. Note on some Points in the Structure of the Gill of 

 the Cerlcn Pearl-Oyster. (Plate 27.) By W. A. 



Heedm1>', P.E.S., President 226 



II. Bryozoa from near Cape Horn. (Plates 28 & 29.) By 



AEiHrE Wm. Watees, F.L.S., F.a.S 230 



III. On the Cranial Osteology of the Fishes of the Families 

 OsteoglossidcB, Pantodontidoe, and Pliractolcemidcs. 

 (Plates 30-32.) By W. G. Eidetvood, D.Sc, F.L.S., 

 Lecturer on Biology at St. Mary's Hospital Medical 



School, London 2-52 



lY. Experimental Studies on Heredity in Eabbits. (As- 

 sisted by the Elizabeth Thompson Science Fund.) By 



C. C. Httest, F.L.S 283 



Y. Zoological Nomenclature : International Eules and 

 others. By the Eev. T. E. E. Siebbi>-g, M.A., F.E.S., 

 SecL.S., F.Z.S 325 



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