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CONTENTS OF No. 145-New Series. 



MEMOIRS : 



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On Julinia; a New Genus of Compound Ascidians from the 

 Antarctic Ocean. By W. T. Calman, University College, Dundee. 

 (With Plates 1—3) 1 



Hermaphroditism in Mollusca. By Dr. Paul Pelseneeb, (Ghent). 

 (With Plates 4— 6) 19 



A Description of the Cerebral Convolutions of the Chimpanzee known 

 as " Sally ;" with Notes on the Convolutions of other Chimpanzees 

 and of two Orangs. By W. Blaxland Benham, D.Sc.Lond., 

 Hon. M.A.Oxon., Aldrichian Demonstrator of Comparative Ana- 

 tomy in the University of Oxford ; Lecturer on Biology at Bedford 

 College, London. (With Plates 7—11) . . .47 



On the Inadequacy of the Cellular Theory of Development, and on the 

 Early Development of Nerves, particularly of the Third Nerve and 

 of the Sympathetic in Elasmobranchii. By Adam Sedgwick, F.R.S. 87 



On Benhamia ccecifera, n. sp., from the Gold Coast. By W. 

 Blaxland Benham, D.Sc.Lond., Hon. M.A.Oxon., Aldrichian De- 

 monstrator in Comparative Anatomy in the University of Oxford, 

 &c. (With Plate 12) 103 





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