CONTENTS OF No. 222.-New Series. 



MEMOIRS : 



PAGE 



On the Morphology of the Orauial Muscles in Some V'urtebrates. By 

 F. H. Edgeworth, M.D., D.Sc, Px-ofessor of Medicine, University 

 of Bristol. (With 100 Text-figures) . . . .167 



A Monograph of the Tape-worms of the Sub-family Avitellininse, 

 being a Eevision of the Genus Stilesia, and an Account of the 

 Histology of Avitellina centripunctata (Kiv.). By Lewis 

 Henry Gough, Ph.D., from the Zoological Laboratories of the 

 Universities of Basel, Switzerland, and of Leeds, England. (With 

 Plates 12-14. and 6 Text-figures) .... 317 



Brief Notes on the Structiire and Development of Sijirochseta 

 anodontas Keysselitz. By W. Cecil Bosanquet, M.D. (With 

 Plate 15) . . . . . . . 387 



