41 
BULIMULUSs. 
Hexix, Miller, Chemnitz, Gmelin. 
CHARACTER GENERICUS. 
Testa univalvis, libera, conico-acuminata ; spiracel eltyata, 
regularis ; anfractus ultimus maximus 3-0s integrin, 
longum ; columella levis, simplex; gabium exter 
num tenue; internum medium verstis cavernos@: 
inflexum. i a ety 
BULIMULUS. #4 Set 
GENERIC CHARACTER. 
Sheil univalve, free, conically-acuminated; spire ele- 
vated, regular; the last whirl very large; mouth entire, 
long; pillar smooth, simple; external lip thin; internal 
lip inflected towards the middle, with a hollow beneath. 
TAB. XVIII. 
LOWER FIGURES. 
BULIMULUS ACUTUS. 
B. albus; anfractibus septem rubro unifasciatis. 
Helix acuta. Mill. Hist. Verm. 100, sp. 297. 
Chem. Conc. 9, 134, fig. 1222, No.1, 2. 
Gmelin Syst. Nat. 3060. 
Habitat in Italia. Muller. 
ACUTE BULIMULWUS. 
White, with seven whirls, having a reddish band on 
each, é 
* Diminutivum nominis Bulimi Delamarckii. 
KH 2 
