582 



69. Bulla ambigua (pi. cxxiv. f. 97), Adams. 



B. test& ovato-cylindracea, alba, pellucida, antice attenuate, 

 tota transverse striata, striis insculptis, distantibus; labro sub- 

 arcuato. 



Shell ovately cylindrical, white, pellucid, anteriorly attenuated, 

 entirely transversely striated, striee engraved, wide apart; outer 

 lip somewhat arched. 



Port King George, New Ireland. Mus. Cuming. 



70. Bulla Sinensis (pi. cxxiv. f. 98), Adams. 



B. testa subovali, aperta, semiopaca, alba, longitudinaliter sub- 

 striata, lineis transversis insculptis, subdistantibus ; apertura valde 

 aperta, antice dilatata, postice producta. 



Shell somewhat oval, open, semiopake, white, longitudinally 

 substriated, with transverse engraved lines rather wide apart ; 

 aperture very wide, anteriorly dilated, posteriorly produced. 



China Seas. Mus. Cuming. 



71. Bulla plavescens (pi. cxxiv. f. 99), Adams. 



B. testa parva, subovali, antice semitruncata, subflava, pellu- 

 cida, longitudinaliter substriata, lineis minutissimis transversis 

 creberrimis ; labro postice angulato, rotundato. 



Shell small, suboval, anteriorly semitruncated, yellowish, pellu- 

 cid, longitudinally substriated, with very minute transverse lines 

 very close together ; outer lip posteriorly angled and rounded. 



Hah. ? Mus. Cuming. 



72. Bulla curta (pi. cxxiv. f. 100), Adams. 



B. testa elongato-cylindracea, tenui, pellucida, alba, extremita- 

 tibus truncatis, tota transverse striata, striis insculptis, subdistan- 

 tibus ; labro recto postice producto. 



Shell elongately cylindrical, thin, pellucid, white, extremities 

 truncated, entirely transversely striated, striae engraved, rather 

 wide apart ; outer lip straight, posteriorly produced. 



Hah. ■ ? Mus. Cuming. 



73. Bulla papyeus (pi. cxxiv. f. 101), Adams. 



B. testa cylindrica, papyriformi, antice vix dilatata, alba, sub- 

 pellucida, extremitatibus truncatis, subrotundatis, longitudinaliter 



