189 
BIBLIOGRAPHY : 
Papers and records published with respect to the Natural History 
and Physical Features of the North of England. 
LAND AND FRESHWATER MOLLUSCA, 1892 and 1893. 
THE present instalment has been compiled and edited by 
WM. DENISON ROEBUCK, F.L.S. 
The previous instalments of the es eects nas of Land and 
Freshwater Mollusca were published as follows : 
For 1884-85, in ‘Naturalist,’ May 1886, pp. 144-149. 
», 1886-87, i Aug.-Sept. 1888, pp. 247-263. 
», 1888-80, i Nov. 1892, pp. 327-335: 
1890-91, a Jan.-Feb. 1897, pp. 27-40. 
bi 
The Wieeayalgil’y vice-counties are adopted throughout these 
bibliographies as more convenient and uniform in extent than 
the political counties; those comprised within the North of 
England are the following :— 
53, Lincoln S.; 54, Lincoln N.; 56, Notts.; 57, Derby; 58, 
Cheshire; 59, Lancashire S.; 60, Lancashire W.; 61, York S. Ba; 
62, York N.E.; 63, York S. W.; 64, York Mid W.; 65, Yo ” 
WN. W.;'66, Citeheias 67, Noahehibeblinid Se) 8, Chevintlind': 
69, Westmeiladd with Furness and Camel 70, Cumberland; 
and 71, Isle of Man; with their adjoining seas. 
LIONEL E. Ap. York S.W. 
tee core i -sealariforme at Penistone [numerous in Scout 
LIONEL E. A .W. 
eae rotundata va as - alba at Conisborough [eight taken July 18911. 
LIONEL og ADA DERBYSHIRE.. 
A Contribution a the Authenticated Records of Derbyshire 
[eiving distribution of 9 species and 6 varieties of Arion and Limax}, 
eed 1892, p. 77. 
Lione E. Apams York S.W. 
Ghésevieions on the Mole [and its behaviour towards Arion sire 
and Agriolimax agrestis in confinement ; at Penistone, May 1892]. Zoo! 
Dec. 1892, p. 422. 
LIONEL E. ADA YORK, sce 
Donations to Collectio ns [of Conch. Soc., 5th Oct. 1892; Lim 
and Spherium lacustre from Tharecand|, J. of amet: Jan. Bass 
P+ 129, 
LioneLt E. ADAM < S.W. 
ine Mollusca of Paclatoue, Soutesy oat’ Yorkshire [Arion ater ane 
ar, Rideon ey A. subfuscus, A. minimus, A. hortensis and var. 
a circ umscriptus, Limax maximus, L. arborum, Agriolimax agrestis a 
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