iv CONTENTS. 



Page 



Rabbit, by Dr. Wertheim ; On Independent Movements of Em- 

 bryonal Cells observed in the Ova of the Frog {Rana temporaria), 

 by Dr. Strieker; On globular Cell-thickenings in the Envelope of 

 the Roots of some Orchidece, by Dr. II. Leitgeb ; Notice of a new 

 Squirrel from Natal, by Dr. J. E. Gray, F.R.S. &c 78—80 



NUMBER LXXX. 



IX. Observations on the various Species of Glyptodon in the 

 Public Museum of Buenos Ayres. By Hermann Burmeister, 

 M.D., Ph.D. &c 81 



X. On the Menispermacece. By John Miers, F.R.S., F.L.S. &c. 97 



XI. On the Metamorphoses of the Prawns. (First Memoir.) By 



Dr. Fritz MiJLLER of Desterro. (Plate IV.) 104 



XII. Catalogue of ChrysomeUda; of South Africa. By the Rev. 

 Hamlet Clark, M.A., F.L.S 115 



XIII. Histological Researches on the Formation, Development, 

 and Structure of the Vegetable Cell. By Prof. H. Karsten 124 



XIV. Description of a Species of Dolphin found in the Orkney 

 Islands. By Alex. R. Duguid, M.D. (Plate III.) 133 



XV. On a new British Species of Rissoa. By E. Waller, Esq. 136 



Proceedings of the Zoological Society 138 — 150 



On the Anatomy and Histology of Branchiostoma lubricum, Costa 

 {Amphioccus lanceolatus, Yarrell), by M. J.Marcusen, of St. Peters- 

 burg ; Recent Discovery of Fossil Human Remains near Abbe- 

 ville ; Discovery of Fossil Stone Implements in India, by Prof. 

 Oldham ; On the Present State of Malacological Nomenclature, 

 by PhiUp P. Carpenter, B.A., Ph.D. ; On Hermaphrodite Bees, 

 by Professor von Siebold ; On the Aerial Roots of the Orchideae, 

 by H. Leitgeb ; Description of a new Mustela from Quito, by 

 Dr. J. E. Gray, F.R.S. &c 151—160 



NUMBER LXXXI. 



XVI. A Description of some Fossil Corals and Echinoderms from 

 the South-Australian Tertiaries. By P. Martin Duncan, M.B. 

 (Lond.), F. & Sec. Geol. Soc. &c. (Plates V. & VI.) !....!..! 161 



XVII. Catalogue of Chrysomelidaj of South Africa. By the Rev. 

 Hamlet Clark, M.A., F.L.S jgj) 



