190 Bibliography: Land and F reshwater Mollusca, 1892-3. 
var. nigra, A. levis, Vitrina pellucida, Hyalinia cellaria and var, albina, 
H.. glabra and var. viridans, H, alliaria ane var. viridula, H. nitidula, 
ff, radiatula and var. viridescenti-a lba, a abd var. ‘margaritacea, 
ff. ete Dey — elix rotundata aptgh var. alba, H. aculeata, 
moralis (form /zbell: ula 12345 chiefly), HZ. hteutee H. hispida, Vertigo 
”, edentula, Claustlia rugosa, I Chiiopa lubrica andvar. hyalina 
chium minimum, Pi isidium opus um, Spheriumlacustre, Planorbis albus 
on monst. scalariforme, Limnea peregra and labiose monstrosities, also 
anded forms; Z. glabra, L. truncatula and var. major, and rage (ie 
fat enumerated, with localities and details], Nat., Oct. 1893, 
+ 315-6 
. BURROWS. NOTTS. 
Exhibits [to Conch. Soc., 4th Nov. 1892; apo iS oes Limnza 
sta. ee Belford near Nottingham]. J. of Conch., Jan. 1893, p- 136- 
J. DARKER BUTTERELL. York S.E. 
gr gagates at Withernsea, Yorkshire [in Sep. 1891, along hire 
7», Agrio limax agrestis, and Helix aspersa, on the cliffs]. Nat 
253: 
IsLE OF MAN. 
Exhibits [to Co nch. Soc., 12th Dec. 1891: H. nemoralis, H. aspersa 
and m. aviteeesite from Isle of Man, hit petlebted at Peel, August 1891]. 
Jot-C., Jan ee pei. 
RT CAIRN IsLE OF MAN, CHESHIRE. 
Exhibits i Conch. Soc., 4th Nov. 1891; Bulimus acutus y. inflata 
f Man, and Planorbis oitirtis var. apr from Marple]. 
“Ai et p- 45: 
. E OF MAN. 
pei {to "Canc. Soc., 4th Nov. 1892; Helix itala ane Bulimus 
acutus, Peel, Isle of Man; and Manx examples of Hyalinia A Se 
an elix eae m. sinistrorsum and m. scalariforme]. J. of Conch., 
Jan. 1893, p 
GEORGE 2 W. ce ? Notts, DERBYSHIRE, OR ou N. 
fe sab sb Sant, Drap.. var. albina |found amongst rejecta 
om the River Tre V. antivertigo also found]. The Comchologien 
ath Déc: = ve . 96 : 
W. J. CLAR ORK S.W. 
Viviparus sesaiticdeih still living at Askern Spang it ahi found 
memnreigd 15th June 1893; particulars given]. Nat., Oct. 1893, p. 304- 
. C. CLARKSON York Mip W. 
Exhibits ace ch, See, ble Jan. 1893; Bulimus obscurus from 
ag mets from w Stean and Greenhow Hill, and Pisidium 
aitiuns wa Darley]. J. of. Cepek April 1893, p. 170. 
T. D. A. CockEREL YORKSHIRE, 
Land and Preckwathe Shells Peculiar to one British Isles finclude 
the black var. of Agriolimax agrestis which is frequent in some places } 
Yorkshire, and never yet found on the Continent]. Nature, 26th Ma ay 
1892, p- ss 
A. COCKERELL. Lancs., YORK - 8 S.E 
e Endemic Features of the British Slug-Fauns [discussed, wit th 
keris references to Limax maximus var. pallido ht i at Wilton 
ect : 
var. cinerea in Durham and Northumberland, A. circumscriptus subsp. 
bourguignati zat wripunctate dey Yorkshire} Sci. Goss., Nov. 1892, 
“Naturalist, 
