

CONTENTS OF VOL. IV. 



[FOUETH SEEIES.] 



NUMBER XIX. 



Page 



I. A Descriptive Account of four Subsplierous Sponges, Arabian 

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



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



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

 By Edward Rene CLAPARi;DE, 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 



III. 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 ChauUodes and its 

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



V. Note on the Animal of Limncea involtita (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 Bradypus tridactylus ; 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 61 



Proceedings of the Royal Society 67 — 73 



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

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

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

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

 Structure of the Jilastoidea, by E. Billings, F.G.S., Palaeontolo- 

 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 Affinity with 

 Cyclophorus and Pupina in the Cyclophoridae. By John Denis 

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



