BIBLIOGRAPHY : MOLLUSCA, 1890 AND 1891. 29 
rufula Loc., Cumberland ; odin BS! “sie v. hype oe but some 
what dow btful ; ore a peregra z Dup., Tarleton; and v. siieinea, 
Zgl., Southport]. . Goss., ats 3 soe Pp: 4-5- 
ec A. Coccenett Durham. 
Notes on Slugs, chiefly in the Collection at the British Museum 
[recording pp Phe carinata from South Shields a bapa as in the 
Museum]. Ann. and Mag. Nat. Hist., Oct. 1890, p 
er Dak, ClockereLt} York N.E. 
[Pupa anglica var. os z Wst. recorded from near Scarborough, 
by W i oe in Fauna der in der Peindnetiadsin. 3 Region lebenden 
gp saa vols. e r and Suppl. 1884- 1890]. Brit. Nat., Feb. 1891, 
- 
T. D. A. CLocKERELL]. Lanc.. S. 
Biblio ograp af see A. Westerlund. Faun. Pal. Binn. [noting that two 
sub-species of Spherium rivicola are found in Britain; S. /oire Bgt., and 
s. aca Bete both near Manchester]. Brit. Nat., March 1891, p. 60. 
; ELL. Cumberland, Notts. 
Specimens received ae m Alston, Cumberland, 1,000 feet above sea 
level, and within half a mile of Northumberland ‘border, se nt by A. Belt; 
abundant); three larger Helices recorded as absent; Stenogyra (Opea 
5) 
goodalliz, from wo near Nottingham tavtivalats given)]. Brit. Nat., 
ril 1891, p. 
TDA. mie : 
et on singe, chiefly in the eo ae at the British Muse 
. The Pirainea Section of Amalia [with a record si the British, Mises 
ee mtaining Amalia igagaces satince viatiched (Moq.) wea ee Shields 
(R. Howse)]. Ann. and Mag. Nat. Hist., April Sys: 
gb eu = a yi co. WwW. 
Arion hortensis, A. circumscriptus, their Allies 
“fislutng lescription ra A. circumscripius form. nov. sriunctae found by 
es t Lofthouse, May 1887]. The Conch., Sep. 29th, 1891, p. 34. 
E. = dy York S.E. 
[Exhibition of Limnza glutinosa from Skidby Drain near Hull, 
Bythinia leachit and Succinea get oie Hull; Coisch. Soc., 5th March, 
1890]. J. of Conch., July 1890, p 
W. E. CoLLince. k Mid W. 
[List of] the Land and Freshwater Mollusca of Inglet SS cron and 
Soe Se coereee = i. es and 27 varieties, with detailed localities]. 
Nat 1 1890, pp. 1 
W. E. sca York Mid ee 
Fungoid Growth on Limax agrestis [found at Cred near Leeds ; 
shrivelled ete Sci. Goss., June 1890, p 
W. E. CoLtince. York Mid W. 
How Deep do Hybernating Molluscs pagina [ 
hbindemns ‘observations on aa aspersa, H. nemoralis, H. hortensis, H. 
H. Pa rupescens, nite nitidulus, Cyclostoma 
(Wetherby ’ district), Sphavi orneum, S. lacustre, Paludina contecta, 
CF sag inia ae ‘ata and Sones truncatula (Clapham)]. Sci. Goss., July 
p. 
W. E. Cait, York Mid W. 
numbers; Conch. Soc., 
___ June 4th, 1890]. J. of ytd Oct. body p- 272. 
January 1397. 
