NI 
“I 
GASTEROPODA. HELICIDZ. 
CHILOTREMA LAPICIDA. 
C. testa rugulosé, corned; anfractibus carinatis, transversim 
maculatis et substriatis, peritremate albo. 
Helix Lapicida, Linn. Syst. Nat. xii. i. 1241; Flem. Edinb. 
Encycl. vii. 80; Penn. Brit. Zool. iv. 132. t. 83. fig. 121; 
Mill. Verm. Hist. 240; Mont. Test. Brit. 435; Drap. 
Hist. des Moll. iui. pl. 7. figs. 35-37; M. & R. Trans. 
Linn. Soe. viii. 187; Dill. Dese. Cat. 887; Turt. Conch. 
Dict. 44. 
Helix acuta, Da Costa, 55. pl. 4, fig. 9. 
Habitat in rupibus et sylvis, preesertim in humidis, haud infre- 
quens. 
Shell rugulose, horny; spires keeled, transversely spotted 
and striated; the striz distant; peritreme entirely white. 
Longitudinal diameter seven-eighths of aninch. Height nearly 
three-eighths. 
Slightly pellucid, brown or reddish-brown, banded trans- 
versely with the same colour, more intense, or with fuscous. 
Whorls flattened above, moderately convex beneath ; their sur- 
face, when viewed with a glass, shagreened. 
Inhabits rocks and woods, especially such as are moist. It 
is likewise found on elevated situations ; but such instances are 
rare. It is not uncommon on the borders of Dartmoor; near 
Padstow, in Cornwall; in the Portland Island; and in the 
south of Ireland. 
Animal reddish-brown, or brownish-black, rarely sooty-black. 
Sides sometimes greyish. Tentacula generally paler; the outer 
sides of the upper ones occasionally streaked with black. 
Genus 31. ZuURAMA. 
Testa depressa, eequilateralis. Umbilicus centralis, apertus. 
Peritrema feré perfectum, marginatum, reflexum. Tentacula 
supertora brevia ; inferiora brevissima. 
Shell depressed, equilateral. Umbilicus central, open. Pe- 
ritreme margined, almost perfect, reflexed. Upper antennz 
short ; the under ones very short. 
