BULIMUS.— Plate LVIII. 
whorls somewhat rounded, longitudinally rudely 
striated, columella broadly reflected, lip thin, simple ; 
transparent homy. 
Hub. Curiana, Venezuela (on Cacti) ; Dyson. 
Of a uniform horn colour with a peculiarly erect spire. 
Species 393. (Mus. Dyson.) 
Bulimus Cacticolus. Bui. tesla acundnato-oblongd, suh- 
ventricoaa, tenuissimd, umhilicatd, anfractibus septem, 
subrotundis, obscure decussatim striatis, columella, 
r^xd, labro tenui, simplici ; pellucido-corned. 
The Cactus-inhabiting Bulimos. Shell acuminately 
oblong, somewhat ventricose, very thin, umbilicated, 
whorls seven in number, somewhat rounded, obscurely 
decussately striated, columella reflected, lip thin, 
simple ; transparent homy. 
Hab. Curiana, Venezuela (on Cacti) ; Dyson. 
Very similar to the last in colour and substance, but 
sufficiently distinguished in form. 
Species 394. (Mus. Cuming.) 
: Bulimus opalinus. Bui. testa pyramidali, basi angulatd 
i et subplanatd, vix umhilicatd, anfractibus octo, plano- 
' convexis, minutiasime decussatim striatis, cohmelld 
j reflexd, labro paululum rejlexo ; opalino-aUd, immacu- 
\ lata. 
i The opal Bulimus. SheE pyramidal, angulated and 
sEghtly flattened at the base, scarcely umbiEcated, 
whorls eight in number, flatly convex, veiy minutely 
decussately striated, columeEa reflected, hp a little 
reflected ; opal white, imspotted. 
SowERBY, Beechey’s A'^oyage, p. 144. pi. 138. f. 8. 
Hab. BrazE. 
Distinguished by its acuminated Trochiform growth and 
pure opal white substance. 
