CONTENTS OF VOL. IV. 



[FOURTH SERIES.] 



NUMBER XIX. 



Page 

 I. A Descriptive Account of four Subspheroiis Sponges, Arabian 

 and British, with General Observations. By H. J. Carter, F.R.S, 

 &c. (Plates I. & II.) 1 



IT. Note on an Alciopid, a Parasite of Cydippe densa, Forskal. 

 By Edward Rexe CLAPAnfeDE, Professor of Comparative Anatomy 

 in the Academy of Geneva, and Paul Panceri, Professor of Com- 

 parative Anatomy in the Royal University of Naples. (Plate V.) . . 29 



m. On a new Volute. By Frederick M'Coy, Professor of Na- 

 tural Science in the University of Melbourne. (Plate III. figs. 1 & 2.) 34 



IV. Considerations on the Neuropterous Genus Chauliodes and its 

 Allies ; with Notes and Descriptions. By R. M'Lachlan, F.L.S. , 35 



V. Note on the Animal of Limncea involuta (Harvey). By A. G. 

 More, F.L.S. (Plate III. fig. 3.) 46 



VI. On the Cestoid Worms of the Bustard. By Dr. H. Krabbe. 

 (Plate in. figs. 4-13.) \ 47 



VII. On the Myology of Bradypm tridactylm ; with Remarks on 

 the general Muscular Anatomy of the Edentata. By Alexander 

 Macalister, Demonstrator of Anatomy, Royal College of Surgeons, 

 Ireland, Professor of Anatomy, Royal Dublin Society 51 



Proceedings of the Royal Society 67 — 73 



Note on a new Hermaphrodite Chfetopod Annelid, by G. Moquin- 

 Tandon ; The Poison-glands of Callophis intestinalis and C. hi- 

 virgatm, by A. Bernhard-Meyer ; On the Geographical Distribu- 

 tion of the Ferns of Mexico, by Eugene Fournier ; Note on the 

 Structm-e of the Blastoidea, by E. Billings, F.G.S., Palfeontolo- 

 gist Canada Geol. Survey ; Tadpoles of Lissotriton punctatus re- 

 producing the Species, by M. J. Jullien 73 — 76 



NUMBER XX. 



VIII. On the Anatomy of Diplommatina, and its Affinitj' with 

 Cyclophonis and Pupina in the Cyclop horidae. By John Denis 

 Macdonald, M.D., F.R.S., Staff-Surgeon, R.N. (Plate IV.) .... 77 



