UNIVALVES — HELIX. 169 
Diviston VI.—Shell sub-globular, ventricose, umbilicated, and 
aperture ovate-oblong. 
Scientific Name. Locality. Common Name. 
Ampullacea ----- East & West ludies --+» Smooth-girdledS. 
Urceus --+--«+-> America ++++++seeee «+> Cocoa-nut - do -- 
Glauca -+++-+-++ Guadaloupe--++++++++-- Greyish brown do 
Lacuna --+++... Britain -++++-+++-eesee0- - Gutter lipp'd do - 
Division VII.— Shell with the whorls longitudinally angulated on 
both sides. 
Scarabeeus ---- - Asia, Amboyna, China - Cockchafer do -- 
DAR aN etelelalave eefet={ai ated Cx OV CCl oieiaic) sieve) clererai axeleterer® African --- do -- 
Diviston VIII.—Shell umbilicated, roundish, obtuse, diaphanous, 
brittle, and aperture sub-triangular. 
Tanthina -------- S. Seas, Madagascar -+-- Violet ---- do - 
Globosa ----+--- Madagascar ------- s+++ Globose--- do-: 
Diviston [X.—Shell conical, obtuse, distorted, the side opposite the 
aperture gibbous, aperture compressed. 
Lyonetiana ----- Isle of France ----+-+----- Lyonet’s -- do - 
Diviston X.—Shell sub-umbilicated, pyramidal, and summit 
obtuse. 
Epystylium -:--- South Seas -++++++--++» Bee-hive -- do-- 
Papilla -: eeaeenee+ copes st 0a 806 O'@ veer gerer Nipple ---- do -- 
