36 BIBLIOGRAPHY : —— 1890 AND 1801. 
CHARLES ULD 
k S.W 
ca oS Pisigiam panties from eect Manch. Conch. ea Joly 6th, 
e Conch., Sep. 29th, ! 
cailiads inks . e, - ees: Northnnitiertailé Ss 
Exhibits [to Conch, oy. : Pisidium fontinale and P. pusillum from. 
Marston, P. nitidum from Jesmond near Newcastle, ?. roseum from Bud dworth 
Mere, P. pusillum froin Swalwell near Gateshead]. J. of Conch., Oct. 1891, 
p. 396. 
ALBEeRt H. Pawson York Mid W. 
Donations to Collec tions [of Conch. Soc. : Anodonta cygnea from the 
Old Nidd stream, Ripley]. J. of Conch., Oct. 1891, p. 393- 
ALEYN LYELL READE. Lanc. S. 
Donations to Collections [of Conch. Soc. : Limnza stagnalis, L. peregra, 
Spherium corneum, Planorbis spirorbis, from a freshwater von near the 
Alt mouth, discovered Nov. 1st, 1885]. J. of Conch., Oct. 1891, p. 389 
F. RHODES. York Mid W. and S.W. 
How Deep do Hybernating Mollusca Bury? [observations made a 
Calverley, Apperley, an ee and Esholt, upon Helix nemoralis, H. vir, 
. arbustorumne, <2 nate, HI. rufescens, H. hortensis, Zonites pe 
Z. alliarius, a avatus, Z. nitidus, Limax maximus, Arton 
ourguignatit, A Lien, Vitrina, and Anodonta cygnea (Pudsey)]. Sci. 
oss., Aug. fea 
FREDERICK RHO York Mid we 
Donations to Collect ction [of Conchol. Soc, : Zonites rege on v. albin 
from Collingham (misprinted Cottingham), and an exotic Stenogyra frome 
Ferniehurst, ne y]. J. of Conch., Jan. 1891, p. 309. 
GEORGE ROBER 
Trent Shells fr om sand dredged above ae were 0 obtain 
Spherium rivicola, Paludina ibis Anodonta cygnea, A. anotina, Un 10 
iba and U. els and a couple of vated each of the two latter}. 
, March 1890, p 
Gro. RoBERT. York Mid W. 
Subfossil Shells {found in Bishop’s Meper near Lm iirtee a Sep. oth, 1887 ; 
seven species of Planorbis, three of Limnea, two Anodonta, via get! 
tentaculata, two of Valvata, Pisidium ag Pheri corneum, and tw 
of Succinea noted]. Brit. “Wat. » Jan. 1891, p. 
GEO. eg TS. York S.W. 
hi ear Doncaster aiek in or by one pond at cnt June 16th, 1887 
candor putris, S. elegans v. minor, Limnea ra, L. truncatula and 
v. elegans, L. ese and vs. ida (2), sina (several) and /acunosa, 
Bythinia tentaculata, Physa hypnorum, —— is spirorbis and monst. 
scalariforme, P. complanatus and v. rhombea vortex, Limnea glabra, 
Pisidium (two species) and Helix nemoralis}. edi Nat., Feb. 1891, p. 23- 
W. — ROEBUCK. Linc. N. and S 
colnshire shells exhibited to Conch. Soc., Oct. 2nd, 1889; Clausilia 
lp Helix lapicida, Vertigo pine Pupa " marginata). J. of Conch., 
p- 177- 
wW. DENISON — berland. 
Possible Occurr e of Bulim a counle taken 
by Hilderic “Fie yt thonght to be at Silt eee i. eg eb. I 
W. Denison peste Linc. N- 
Bulimus o Well Vale, sent by J. E. Mason; 
Conch. Soc. ae 8th, aor re f. an Catch. July 1890, p. 240. 
Naturalist, 
