595 



116. Bulla bizona (pi. cxxv. f. 14S), Adams. 



B. testa ovato-cylindrica, fulva, fasoiis duabas pallide rubris 

 cincta, longitudinalitcr obsolete plicata ; striis distinctis trans- 

 versis creberrimis sculpta ; spira manifesta, in umbilico profun- 

 dissimo immersa ; apertura superne produciii, lineari, inferne 

 dilatata ; columella semiplicata, subreflexa, umbilico obtecto ; 

 labio externo supra inflexo. 



Shell ovately cylindrical, fulvous, encircled with two pale red- 

 brown bands, longitudinally obsoletely plicated, engraved with 

 distinct transverse finely undulated striae ; spire conspicuous, 

 immersed in the deep umbilicus of the apex ; aperture produced 

 above, linear, dilated inferiorly ; columella slightly plicated, rather 

 reflected, umbilicus covered ; outer lip imiexed superiorly. 



China Sea. litis. Cuming. 



117. Bulla pyramidata (pi. cxxv. f. 149), Adams. 



B. testa subcylindrica, supra acuminata, basi vix dilatata, alba, 

 nitida, longitudinaliter sulcata, superne et inferne transversim sub- 

 striata ; spira parum manifesta, vertice profundi umbilicato ; 

 apertura anguste lineari, supra producta, infra dilatata ; columella 

 reflexa, subcallosa ; umbilico obtecto. 



Shell subcylindrical, acuminated above, hardly dilated at the 

 base, white, shining, longitudinally grooved, faintly striated trans- 

 versely above and below ; spire hardly obvious, apex deeply urn- 

 bilicated ; aperture narrowly linear, produced above, dilated below ; 

 columella reflected, rather callous, umbilicus covered. 



China Sea. Mus. Cuming. 



118. Bulla pyghlea (pi. cxxv. f. 150), Adams. 



B. testa parva, subcyHndrica, in medio constricta, apice umbi- 

 licata, alba, nitida, lsevi, longitudinaliter striata ; labro postice 

 producto, rotundato, in medio inflexo ; labio antice subcalloso ; 

 apertura angusta, lineari, antice dilatata. 



Shell small, subcylindrical, contracted in the middle, apex um- 

 bilicated, white, shining, smooth, longitudinally striated ; outer 

 lip posteriorly produced, rounded, inflexed in the middle ; inner 

 bp anteriorly subcallous ; aperture narrow, linear, anteriorly 

 dilated. 



Port Lincoln. Mus. Metcalfe. 



119. Bulla involuta (pi. cxxv. f. 151), Adams. 



B. testa, cylindrica, postice truncata, alba, solida, transversim 



4 H 



