CONTENTS OF VOL XX. 



[SECOND SERIES.] 



NUMBER CXV. 



Page 



I. Contributions to the Knowledge of the Terrestrial Planarice, 

 from communications from Dr. Fritz MUller of Brazil, and personal 

 investigations. By Dr. Max Schultze 1 



II. Description of a new species of Earth-worm {Lumbricus core- 

 thrurus). By Dr. F. Mijller 13 



III. Remarks on MM. Koren and Danielssen's Researches on the 

 Development of Purpura lapillus. By Wai. B. Carpenter, M.D., 

 F.R.S., F.G.S., F.L.S ". 16 



IV. On the Ultimate Structure of Spongilla, and Additional Notes 

 on Freshwater Infusoria. By H. J. Carter, Esq., Assistant Surgeon 

 H.C.S., Bombay. (With a Plate.) 21 



V. Notice of the Animal of Turbo Sarmaticus and other MoUusca 

 from the Cape. By Arthur Adams, F.L.S. &c 41 



YI. List of the Echinodermata dredged between Drontheim and 

 the North Cape. By R. M'Andrew, Esq., F.R.S., and L. Barrett, 

 F.G.S 43 



VII. Descriptions of four new species of Echinodermata. By 

 Lucas Barrett, F.G.S. (With a Plate.) 46 



New Books .- — On a True Parthenogenesis in Moths and Bees ; a Con- 

 tribution to the History of Reproduction in Animals, by C. T. E. 

 Von Siebold. Translated by W. S. Dallas. — Eenige Vergelijkend- 

 Ontleedkundige Aanteekeuingeu over den Otolicnus Peli. Eene 

 Academische Proeve, door P. Hoekema Kingma. — Introduction 

 to Cryptogamic Botany, by the Rev. M. J. Berkeley, M.A., F.L.S. 

 — Synopsis Plantarura Glumacearum; auctore E. G. Steudel 48 — 5/ 



Proceedings of the Zoological Society ; Royal Institution of Great 



Britain 5" — "5 



