i# 
328 BIBLIOGRAPHY: LAND AND FRESHWATER MOLLUSCA, 1888-89. 
Anon. [not signed]. Notts, dees iecr: Lanc. S., York Mid W. 
Manchester Conchological Society [Spherium lacustre var. brochoniana, 
Clumber ; Helix rufescens v se Kirkby Lonsdale ; peculiar forms of 
"UJes 
Limnea palustris, Clayton-le-Moors ; rae Ah Do Segseres Burnley ; and 
Pupa ringens, eat shown]. Research, March 1889, p. 157- 
ANON. [signed W York S. 
Ackworth School “Natural seaport 4 Sg : — corneus at Potteric 
Car}. Nat. Hist. Journ., Nov. 15th, 1889, p 
CHARLES ASHFOR S.W. 
nag Yorkshir. e locality for a angustior [Went Vale, 1851-4, with 
ents: Nat., March 1888, p. 89. 
noe ne Linc. N. 
[Esxhibiton of ers 9 laminata from Welton, Lincs., Conch. Soc., Dec. 
15th, 1888]. J. of Conch., April 1888, vi. 89. 
J. DARKER BUTTERELL. York S.E. 
e Naturalists’ Ved weg at Welton Vale [27th Aug., 1887; 
Clausilia laminata and var. albida, C. rugosa, Helix virgata, and Planorbis 
aléus noted}. Nat., Feb. 1888, p 45- 
J. E. CLark. ‘ York,’ 
York, Bootham. Natural History Club [great increase of Helix maehies 
a species quite rare at York when he first came to the place]. N.H.J., 
15th, 1889, p. 168. 
ad S.W., N ° 
Slug Variation [with mention of Limax agrestis vars. obscura and rufescens 
sent from Rotherham by T. W. Brewis, and Z. maximus v. miilleri found at 
Mapperley, Notts.]. Sci. Goss., Nov. 1886, pp. ase an 259. 
T. D. A. CocKERELL. Yo rkshire, Furness. 
[Arion bourguignati Mab., found in Yorkshire and Coniston: Lanes. by 
writer’s brother]. sg pay Soc., koe 19th, 1887, p p. 362 
Northumb., Durh., York N. E., S.E., Lanc. W. an dS., Cheshire, 
T. D. A. CocKERELL Cumberland, Westmorland. 
North of E ngland Specimens in the British Collection at the Briti 
Museum [including yen ringens, P. marginata, ee ghee go, and 
orbis giaber, from Northumberland, Helix horten 00000, and 
. hispida 
eg from Malton 
vars. /ibelluda and petiveria 12345 from Lytham, //. nemoralis 123 x 45 
orton, Yorkshire, 7. rufescens, H. hispida, Zonites excavatus, Z. ida 
var. helmit, Z. glaber, Vertigo edentula, V. substriata, V. pygmea, Clausilia 
dubia, Acme, and Pisidium henslowianum from Preston, Helix granulata, 
Z. nitidulus, Azeca, Vertigo edentula, Clausilia rugosa vat, m 
Newcastle, mE Vertigo pygi gma, Clausilia dubia, and Spha mene 
Ss. a 
u m 2nNe 
var. /acustris from Cumber and, L. peregra var., and Ancylus fluviatilis from 
Westmorland, Ader: fontinalis from Lake Haw pabiohaee gd Planorbis marginatus 
m. ferebrum, Saf SE asgienenes chews Rochdale, fn len latatus from Masichester, 
Ancylus “fuviatilis albida fi i bbey, “Linned glabra from 
Birkenhead, Anodonta c ‘ciewes er “‘calliwale from ote rpool, and Arion ate: 
var. adbolateralis from the Isle of Man; additional re or given in 
a few cases], Nat., Aug. 1888, pp, 227-229. 
Naturalist, 
