CONTENTS. Vll 



Page 

 XLTX. On some new and imperfectly-defined Species of Jurassic, 

 Cretaceous, and Tertiary Nautili contained in the British Museum 

 (Natural History). By Arthur II. Foord, F.G.S., and G. C. 

 Crick, Assoc.R.S.M., F.G.S., Assistant in the Geological Depart- 

 ment, British Museum 388 



L. Further Descriptions of new Coleoptera of the Family Scara- 

 bceida in the British Museum. By Charles O. Waterhouse 409 



New Book:— Memoir on the Anatomy of the Humpback Whale 



(Megapteralongimana, Rudolphi). By John Struthers, M.D. 413 



On Excavations made in Rocks by Sea-Urchins, by J. Walter 



Fewkes 4 10 



NUMBER XXX. 



LI. On the Morphology and Phylogeny of the Organization of 

 the Cestoda. By C. Clatjs 417 



LII. Notes on some Ganoid Fishes from the English Lower Lias. 

 Bv A. Smith Woodward, F.G.S., F.Z.S., of the British Museum 

 (Natural History). (Plate XVI.) 430 



LIII. Description of a new Genus and Species (Parymenopus 

 Darisoni) of Mantodea from the Oriental Region. By J. Wood- 

 Mason, Superintendent of the Indian Museum, and Professor of 

 Comparative Anatomy in the Medical College of Bengal, Calcutta. 

 (Plate XVII. A.) 437 



LIV. Description of Triamocorypha Dohertii, the type of a new 

 Genus and Species of Mantodea. By J. Wood-Mason, Superin- 

 tendent of the Indian Museum, and Professor of Comparative 

 Anatomv in the Medical College of Bengal, Calcutta. (Plate 

 XVII. B.) , 439 



LV. Further Descriptions of Butterflies and Moths collected by 

 Mr. F. J. Jackson in Eastern Africa. By Emily Mary Sharpe . . 440 



LVI. On the Varieties of Chalcides ocellatus, Forsk. By G. A. 



BOULENGER 444 



LVIL On a new American Species of the remarkable animal 

 Phoronis. Bv E. A. Andrews, Ph.D., Johns Hopkins University, 

 Baltimore, U.S.A .".445 



• LVIII. Descriptions of three new Species of Lyccenklce. By 

 Colonel C. Swinhoe, F.L.S., F.Z.S., &c 449 



LIX. Revision of British Mollusca. Bv the Rev. Canon A. M. 

 Norman, M.A., D.C.L., F.L.S., &c 452 



