CONTENTS. VU 



Page 

 XLVI. Descriptions of new Genera and Species of Gallerucince. 

 By Joseph S. Baly, F.I..S 411 



XLVll. Description of Didrepanephorus bifalcifer, the Type of a 

 new Genus and Species of Rtitelidce, remarkable for the huge Sickle- 

 shaped Mandibular Horns of the Males. By J. Wood-Mason, 

 Deputy Superintendent, Indian Museum, Calcutta 422 



The NaupKus Stage of Prawns, by Fritz Miiller and C. Spence 

 Bate ; Amphipoda in Sponges, by the Rev. T. R. R. Stebbing, 

 M.A. ; On the Oviposilion of the Queen Bee and Dzierzon's 

 Theory, by M. J. Perez ; on the Cause of Buzzing in Insects, by 

 M. Jousset de Bellesme; On the Ascarides of Seals and Toothed 

 Wales, by Dr. H. Krabbe 426 — 430 



NUMBER Xn. 



XLVIII. New Hydroida from Ochotsk, Kamtschatka, and other 

 Parts of the North Pacific Ocean. By C. Mereschkowsky. 

 (Plates XVI. & XVII.) 433 



XLIX. Descriptions of two new Species of Spiders. By T. 

 Workman, Esq. (Plate XVIH. figs. 1 & 2.) 451 



L. Note on Diastylis himarginattis from the Coast of Aberdeen- 

 shire. By George Sim. (Plate XVIII. figs. 3-5.) 453 



LI. Descriptions of some new Genera and Species of Lepidoptera 

 from Old Calabar and Madagascar. By Arthur G. Butleb, 

 F.L.S., F.Z.S., &c 455 



LII. Additions to the Crustacean Fauna of New Zealand. By T. 

 W. KxBK, Assistant, Colonial Museum, Wellington, N. Z 465 



LIII. Studies on Fossil Sponges. — II. Lithistidte. By Karl 

 Alfred Zittel ^ 4(37 



LIV. Descriptions of two new Species of Land Shells from New 

 Granada. By Edgar A. Smith, F.Z.S 482 



LV. On the Willemoesia Group of Crustacea. By C. Spence 

 Bate, F.R S 484 



Nexo Books : — The Geology of Sussex ; or the Geology and Fossils 

 of the Tertiary and Cretaceous Formations of Sussex. By the 

 late Frederick Dixon, Esq., F.G.S. New Edition. Revised 

 and aug-mented by Prof. T. Rupert Jones, F.R.S., F.G.S. — A 

 Catalogue of Australian Fossils (including Tasmania and the 

 Island of Timor) stratigraphically and zoologically arranged. 

 Bv Robert Etheridge, Jun., F.G.S. &c '. 489, 492 



