595 



116. Bulla dizona ([)1. cxxv. f. IIS), .Uums. 



B.^ testa ovato-cylindrica, fnlva, fasciis duabus j)allide rubris 

 cincta, longitudmaliter obsolete pHcatA ; striis distiuctis trans- 

 versis crebemmis sculptd ; spir^ manifesta, in urabilico profun- 

 dissimo immersa; apertura superne producta, bneari, inferne 

 ddatata; columella semiplicata, subreflexa, umbilico obtecto ; 

 labio externo supra inflexo. 



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

 brown bands, longitudinally obsoletely plicated, engraved with 

 cbstmct transverse finely undulated stria ; spire conspicuous 

 immersed m the deep umbihcus of the apex ; aperture produced 

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

 reflected, umbilicus covered ; outer lip inflexed superiorly 

 Cluna Sea. Mus. Cuming. 



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



B.^ testa subcyHndrica, supra acuminata, basi vix dilatata, alba, 

 mtida, longitudinaliter sulcata, superne et inferne transversim sub- 

 striata ; spira pariun manifesta, vertice profunde umbilicato • 

 apertura anguste Imeari, supra producta, infra dilatata ; columella 

 rettexa, subcallosa ; umbilico obtecto. 



SheU subcylindrical, acuminated above, hardly dilated at the 

 base, wlute, sliming, longitudinally grooved, faintly striated trans- 

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

 biiicated ; aperture narrowly linear, produced above, dilated below • 

 columella reflected, rather callous, umbilicus covered. 



China Sea. Mus. Cuming. 



118. Bulla pygm^a (pi. cxxv. f. 150), Adams. 



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

 licata, alba, nitida, leevi, 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- 

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

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

 lip anteriorly subcallous ; aperture narrow, Hnear, anterioi-ly 

 dilated. 



Port Lincoln. Mus. Metcalfe, 



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



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



4 H 



