— LIX — 



Atnphibia. — W. C. M. Intosh. On a Remai kably Branched SyUis, 

 dredged by H. M. S. t Clialtenger ». — G. Bush. On Recent Species 

 of Heteropora. — D. J. Wallengren. On Analysis of the Species 

 of Gaddis-llies {Phryyanea) described by Linnaeus in bis i Fau- 

 na Suecica ». — Cuthbert Collingwood. New Species of Nudi- 

 branchs from the Eastern Seas. — /. Lubbock. On the Anatoniy 

 of Ants. — Observatiòns on Anls, Bees and Wasps. — G. J. Ali- 

 mann. Some Recenl Addìlions to our Knowledge of the Structura 

 of the Marine Polyzoa. — Ou Lininocodium Victoria, a new Hy- 

 droid Medusa of Kresh Water. — A. C. Haddon. On Ihe Extinct 

 Land-Tortoises of Mauritius and Rodriguez. — E. J. Miers. On 

 a small CoUection of Crustacea made by Edward Whymper, Esq., 

 chieily in the N. Greenland Seas ; with an Appendix on additio- 

 nai Species collected by the late British Arclic Expeditions. — 

 Nolice of Crustaceuis collected by P. Geddes, Esq, at Vera Cruz. 

 — P. M. Dutican. On a Synthetic Type of Ophiurid from the 

 North Atlantic. — On a unusual Form of the Genus Hemipholis, 

 Agass. — A. Butler. Descripfion of a new Genus of Moth of the 

 Family Liparidae from Madagascar. — F. Jeffrey Bell. On an 

 Abnormal (Quadriradiate) Specimen of Amblypneustes formosus. 

 — C. Stewart. On an Abnormal Amblypneusles griseus. — E. 

 Ray Lanhester. On the Tusks of the Fossil Valrus found in '.he 

 Red Crag of Sullolk. — Stuart 0. Ridley. On two Cases of In- 

 corporation by Sponges ofSpicules foreign tothern. — F.Maule 

 Campbell. On supposed Slridulating - Organs o{ Steatoda guttata 

 Wider., and Linyphia tenebricola, Wider. — On certain Gland.s 

 in the Maxillae of Tegenaria domestica, Blackwall. — G. E. Do- 

 bson. On Aplysia dactylomela. — /. D. Macdonald. On the Na- 

 turai Classification of Gasteropoda, 



London (The), Edinburgh and Duùlin Philosophical Magazine 

 and Journal of science. - London, November 4 880. 



E. IL Hall. On the new Action of Magnetism on a permanent Elec- 

 tric Current. — F. Guthrie and C. V. Boys. On Magneto-Electric 

 Induction. — Conductivity of Liquids. — ij. Tolver Preston. A Que- 

 stion regarding one of the Physical Premises upon which the Fi- 

 nality of Universal Change is based. — T. Craig. On Steady Mo- 

 tion in an Incompressible Viscous Fluid. — E. Viedemann. On 

 the Theimic and Opttcal Behaviour of Gases under the Iniluen- 



Tomo VII. Serie V. h 



