28 BIBLIOGRAPHY : MOLLUSCA, 1890 AND 1891. 
LIONEL E. ADA) k S.W. 
Z[onites]. glaber var. ges at Penistone [a dead example pate d at 
Gunthwaite, be roth, 1890]. J. of Conch., Oct. rhea 265; Bibl. 
bst. by T. D. . Cockerell in Brit. Nat. , Jan. 1891, p 
LIONEL E. ADAMS rk S.W. 
Penistone]. J. of Conch., Oct. 1891, 
J. BEANLAND. York =o W. or S.W. 
Yo 
Exhibits [to Conch. Soc. ; Vertigo ——— from Gunthwaite near 
P- 399 
Exhibits [to Conch. Soc., Dec. 20th, 1890 nemoralis .var. 
mise ONG h iyalosonata albolabiata from between Saltaire and Bingley]. 
J. -» Jan. 1891, p. 310 
be oe. York S.E. 
[Esxhibiton of Helix cantiana, H. arbustorum, etc., _ Wressle ; 
Conch. Soc., 8th Oct., 1890]. J. of Cuneh., Oct. 1890, p 
od 4 ae aa Lanc. S. 
A Ramble Round Daisy Nook [near Oldham ; Anodonta cygnea, Unio, 
Limnea daca in the canal noted]. Trans. Rochdale Lit. and Sci. Soc., 
vol. 2, 1889-90, publ. 1890, p. 67. 
W. D. BRAITHWAIT York S.W. 
[Notes on Shells found about Ackwo: a5 Anodonta cygnea a 
Hemswort Unio tumidus at Wen Vale, Helix ne in 
ae Hiewan ‘stagnalis at Winterset et Askern]. N. oie a April rth 
1091, p. 51. 
W. D. B[RAITHWAITE}. k S.W. 
Ackworth N. H. Excursions [at Hooton Pagnell, Physa besitis 
abundant; extinct at the _ btoesagcei locality on its being drained]. 
N.H.J.,. Sept. i 1891, p. 
ie saep as Bur ie 
Donations to 
Wine J. of Conch., Oct. 1891, p. 
R. CAIRN Derbyshire or Cheshire. 
[Additions a list of Marple Shells; Planorbis nitidus and albino 
Pl. contortus|. Ma oe Conch. Soc., July 6th, 1891; The Conch., 
Sep. ahs ye p- 
Fresh-water Shells [found on feet of Newts and Frogs (at sath) by 
R. W. Goulding are set ee corneum and not vor lacustris as epee 
in October number]. Sci. Goss., Nov. 1885, p. . 
T. D. A. CocKEreLt. York S.W. 
[Slugs from Lofthouse near Wakefield, found in G. Roberts’ garden; 
Arion ater vars. glauca, succinea, rufa, A, jovtenaia A. subsets 
A. bourguignati), Proc. South Lond. Ent. Soc., 12th May, 1887, publ. 
1888, p. 55. 
T. D. A. CockERELL, Yor 
Notes on Geographical Distribution [mor ore especially of Mollusca ; with 
note that writer has seen English specimens willenedt in Yorkshire hire “of the 
Sei. Goss 
American var. Tet! 1888, Zgl. of Limnea stagnalis, of which he notes character} 
p. 26. 
=~ A. pees Lance. S., wes ent York S.W. 
e Variation and Abnormal lopment {Helix — 
nemoralis v. rubella 0, 234, Pe Pontefract (G. Roberts) ; libellula 003(45) 4 
conala- 
Milnes) ; 00,,,0, Pontefract (G. rts) 5 7oseo 
Derbyshire 
alot and citrinozonata-albolabiata, both from Yorkshire (G. Roberts); 
a hypnorum v. intermedia, Cumberland (Smith); P. fontin ales Vee 
Naturalists. 
Collectio ons [of Conch. Soc.: Zonites nitidulus from ; 
397: 
ae SE RCSA SY a ore ie ea ere See ae 
