NEW LIST OF BRITISH Mi^RINE SHELLS. 



JUST PUBLISHED, an EXCHANGE LIST OF BRITISH 

 MARINE SHELLS, comprising those of the Brachiopoda 

 and MoLLUSCA proper, with Varieties, and with the authorities given; 

 after the arrangement in ''JEFFREYS' BRITISH CON- 

 CHOIOGY" with additions and alterations tp 1885 ; prepared by 



ALEX. SOMERVILLE, B.Sc, F.L.S. 



Printed on four pages, Foolscap size, bank paper. To be had of A. Stenhouse, ■ 

 Bookseller, University Avenue, Glasgow. 



Price" 3d. each, or 2s. 6d. per dozen, post-free. 



IIST F B, E F ^^ B, .i^ T I O IST - 



A 



[raph of tbe Land k. Freshwater Mollusca 



OF TPIE BRITISH FAUNA. 



Assistance Required Immediately — Specimens of Testacell^ from any locality. 



Extracts from, or loan of, any work, to which we have not access, having 



reference to TestacellEe. 



Co-operation is invited from all Conchologists interested in the abovte subject. 

 Any information or specimens illustrating the Life History— structure, develop- 

 ment, VARIATION, distribution, &c. — will be Welcomed and Carefully acknowledged 

 Address :—M^. ] . W. TAYLOR, Office of the Journal of Conchology, Hunsle 

 New Road, Leeds. 



THE AMEBICAIT ITATTJEALIST. 



The proprietors have associated with Professors Packard and Cope, its principa 

 editors, a number of leading scientists, whose names are a guarantee of editorial ability, 

 as Dr. C. O. Whitman (Microscopy), Prof. Henry Sewall (Physiology), Prof. C. E. 

 Bessey (Botany). Prof O. T. Mason (Anthropology), Prof C. V. Riley (Entomology), 

 Prof H. Carvill Lewis (Mineralogy), and Mr. Ellis PL Yarnall (Geographical . 

 Exploration). 



Yearly Subscription, 18s. 31s. 6d. will pay for two years' Subscription, 

 and 45s. for three. Single numbers, Is. 6d. 



McCALLA & STAVELY, 237—9, Dock Street, Philadelphia. 



English Agents .—TRUBNER dCo., 67 & 69, Ludgate Hill, LONDON. 



THE SCOTTISH NATURALIST, 



A QUARTERLY MAGAZINE OF NATURAL SCIENCE. 

 Edited by Professor Trail, Aberdeen. 

 Annual Subscriptions, payable in advance, 4s. 6d., post free. 

 Articles and communications for the Magazine should be sent to the Editor 

 before the ist of December, March-, June, or September, if intended for publication 

 in the January, April, July, or October numbers respectively. 



Orders for copies, subscriptions, &c. , should be sent to S. CoWAN & Co., Perth, 

 from whom also Terms for Advertising may be had. 



