118 BOOK OF SPECIES. 
by the carinated edge of the body-whorl ; pillar 
four-plaited ; when young brownish red mottled 
with white, and the rude apex uncovered. 7. 
W. 21. J81. 
V. oLtua. Ovate-ventricose, pale yellowish 
fulvous, unspotted; spire channelled and obtuse, 
with a prominent acorn-like mammella; pillar of 
the adult with two plaits, of the young with three. 
BWW: 21.480. 
V.porcina. Sub-cylindraceous, tawny white; 
apex truncated and whitish; spire plano-concave ; 
margin keeled ; the mammella partly concealed ; 
pillar with three or four plaits. W. 21. 179. 
V. scApHA. Ovate, sub-ventricose, thick, 
ponderous; upper portion of the last and penult 
whorls concave ; somewhat of a flesh-colour, with 
red or chestnut angularly flexuous lines, expanded 
in three places so as to form the cloudy bands ; 
summit papillary; aperture large; pillar with four 
piaite.  O. 5 Wot, 172. 
V. VESPERTILIO. Turbinate, crowned with 
strong distant sharp tubercles, whitish or pale 
fulvous, with reddish-brown angularly-flexuous 
lines, and angular spots; spire muricated ; lip with 
a sinus above; pillar with four plaits. 33. W. 
Als Bal. 
V. musica. Ovate-turbinate, whitish, with 
two bands, composed of brown transverse parallel 
