PAPERS. 



Page 



12. Note on a Hermaphrodite Dogfish. By Rutii C. Bamber, M.Sc. (Plates I. & II.) . . 217 



13. On the Use of the Names Plesiosauria and Sauropterygia. By G. A. Boulengeb, 



F. B.S., F.Z.S 221 



14. Some Additions to the known Dragonfly Fauna of Borneo, with an Account of new 



Species of the Genus Cceliccia. By F. F. Laidlaw, M.A., F.Z.S. (Text-figures 1-10.) 223 



15. Notes on a Collection of Heterocera made by Mr. W. Feather in British East Africa, 



1911-13. By Lt.-Ool. J. M. Fawcett. (Plate I.) 233 



16. Deformity of Os penis in a Seal (Phoca caspica Nilsson). By Sergitjs Alpii eraky. 



(Text-figure 1.) 251 



17. Some Observations upon Concealment by the apparent Disruption of Surface in a 



Plane at Right Angles to the Surface. By J. C. Mottram, M.B. (Lond.). (Text- 

 figures 1-4.) 253 



18. New South-American Rhopalocera. By J. J. Joicey, F.L.S., F.Z.S., F.E.S., and 



G. Talbot, F.E.S. (Plate I.) 259 



19. New South-American Arctiidse. By J. J. Joicey, F.L.S., F.Z.S., F.E.S., and G. Talbot, 



F. E.S. (Plate I.) 265 



20. New Butterflies from Africa and the East. By J. J. Joicey, F.L.S., F.Z.S., F.E.S., 



and G. Talbot, F.E.S 271 



21. A Gynandromorph of Papilio lycophron, Hbn. By J. J. Joicey, F.L.S., F.Z.S., F.E.S., 



and G. Talbot, F.E.S. (Plate II.) 273 



22. Three Aberrations of Lepidoptera. By J. J. Joicey, F.L.S., F.Z.S., F.E.S., and 



G. Talbot, F.E.S. (Plate I.) 275 



23. Ant-like Spiders from Malaya, collected by the Annandale-Robinson Expedition, 



1901-2. By H. D. Badcock, M.A. (Text-figures 1-12.) 277 



24. The Structure of the Orbito-temporal Region of the Skull of Lemur. By F. Wood 



Jones, M.B., D.Sc, F.Z.S. (Text-figures 1-5.) 323 



Titlepage , i 



List of Council and Officers ii 



List of Contents . , iii 



Alphabetical List of Contributors vii 



Index xi 



