NOTTINGHAMSHIRE LAND AND FRESHWATER SHELLS. 199 
TERRESTRIAL. 
FAMILY I, LIMACIDA. 
GENUS I., ARION. 
Arion ater, common. 
hortensis, ,, 
flavus 5S 
unnamed species, Highfield House. 
GENUS III., LIMAX. 
Limax flavus, Lenton and Nottingham. 
agrestis, common. 
arborum, trees at Wilford and Welbeck, &c. 
maximus, Welbeck, &c. 
levis, Highfield House. 
marginatus, Highfield House. 
FAMILY II., TESTACELLIDA. 
GENUS, TESTACELLA. 
Testacella Haliotidea, Welbeck Gardens, (R. A. Rolfe.) 
FAMILY Il., HELICIDA. 
GENUS I., SUCCINEA. 
Succinea putris, common, and several varieties. 
virescens, Sawley, Thrumpton, and Lenton. 
elegans, not uncommon. 
GENUS Il., VITRINA. 
Vitrina pellucida, common. 
GENUS III., ZONITES. 
Zonites cellarius, common. 
alliarius, - 
nitidulus, ,, 
purus, Wollaton, Pleasley, and Creswell Crags, not uncommon. 
. radiatulus, common. 
nitidus, op 
excavatus, rare, at Attenborough. 
erystallinus, common. 
fulvus, plentiful at Wollaton, Stanton-on-the-Wolds, &c. 
glaber, Highfield House, Sawley, Wollaton, &c. 
GENUS Iy., HELIX. 
Helix aculeata, not uncommon at Thrumpton, Wollaton, and Stanton- 
on-the- Wolds. 
aspersa, common. 
nemoralis, common, 
var. hortensis, plentiful on a roadside at Stanton-on-the- 
Wolds, and at Bulwell, rare. 
var. hybrida, plentiful in a lane at Basford and Wollaton. 
var. minor, Thrumpton. 
arbustorum, Hazelford and Thrumpton. 
concinna, common. 
hispida, ro 
var. albida, not uncommon. 
rufescens, rare. 
sericea, rare, Clifton and Highfield House. 
revelata, Stanton-on-the-Wolds. 
fusca, rare, Highfield House. 
virgata, (1 sp.,) Lenton Hall. 
caperata, Creswell Crags, plentiful, also MRuddington, and 
Stanton-on-the- Wolds. 
