LIST OF CONTENTS. 

 1913, Part 11. (pp. 153-337). 



EXHIBITIONS AND NOTICES. 



The Secketary. Exhibition of a lantern-slide of an abnormally marked Donkey 241 



Mr. E. G. BouLENGEE, F.Z.S. Remarks on the Lung-Fish, Protopterus (sihiopicus 241 



Br. S. F. Haemer, M.A., F.R.S. Exhibition of a Hair-ball from Madagascar 241 



The Secretary. Report on the Additions to the Society's Menagerie during the month 



of February 1913 242 



PAPERS. 



12. Contributions to the Anatomy and Systematic Arrangement of the Cestoidea. — VIII. On 

 some Species oi Ichthi/otcstiia and Ophidotcenia fi-om Ophidia. By Frank E. Beddard, 

 M.A., D.Sc, F.R.S., F.Z.S., Prosector to the Society. (Text-figs. 33-38.) 153 



13. The Anterior Ambulacrum of Echinocardium cordatum Penn., and the Origin of Com- 

 pound Plates in Echinoids. By Herbert L. Hawkins. M.Sc, F.Gr.S., Lecturer in 

 Geology, University College, Reading. (PI, XXVI. and Text-figs. 39-41.) 169 



14. Plankton from Christmas Island, Indian Ocean. — II. On Copepoda of the Genera 



Oithona &nA Paroithona. By G. P. Faeran. (Pis. XXVII.-XXXI.) 



15. Diagnoses of New Species and Varieties of Agnathous Mollusca from Equatorial 

 Africa. By H. B. Preston, F.Z.S. (Pis. XXXII.-XXXV.) 194 



16. Notes on the Habits of Certain Reptiles in the Lagos District. By W. A. Lamborn, 

 M.R.C.S .218 



17. On the Gorgonopsia, a Suborder of the Mammal-like Reptiles. By R. Broom, M.D., 



D.Sc, C.M.Z.S. (Pis. XXXVI. & XXXVII.) 225 



18. On Two British Entomostraca belonging to the Orders Copepoda and Osfracoda, By 



G. Stewaedson Brady, M.A., LL.D., D.Sc, F.R.S., C.M.Z.S. (Pis. XXXVIII.-XL.) . 231 



Contents cojitinued on page 3 of Wrofper. 



