123. Bulla eburnea (pi. cxxv. f. 155), Adams. 



13. testa, ovato-cylindracea, alba, laevi, solida, nitida, inferne 

 transversim striata, utrinque rostrata ; apertura sublineari, postice 

 angustata, antice dilatata ; labro postice; intlexo ; labio calloso ; 

 umbilico nullo. 



Shell ovately cylindrical, white, smooth, solid, shining, interiorly 

 transversely striated, beaked at both ends ; aperture narrow pos- 

 teriorly, dilated anteriorly ; outer lip posteriorly inflexed ; inner 

 lip callous ; umbilicus none. 



China Sea. Mus. Cuming. 



124. Bulla striatula (pi. cxx. f. 156), Adams. 



B. testa parva, ovato-cylindracea, alba, tota transversim striata, 

 utrinque rostrata ; spira occulta ; apertura lineari, antice sub- 

 dilatata, ; labro subrecto, vix intlexo in medio ; labio antice valde 

 tortuoso, uniplicato. 



Shell small, ovately cylindrical, beaked at both ends, entirely 

 transversely striated ; spire concealed ; aperture linear, anteriorly 

 slightly dilated ; outer lip straight, slightly inflexed in the middle ; 

 inner lip strongly twisted, with a single plait. 



China Seas. Mus. Cuming. 



Sub -genus Linteria. 



125. Bulla viridis (pi. exxi. f. 52), Bang, Quoy et Gaim., 

 Voy. de l'Astr. pi. xxvi. f. 13-16. B. calyculata, Brod. and 

 Sowerby. 



B. testa ovali, aperta, vix involuta, longitrorsum tcnuissime 

 striata, viridi ; unguiculo albo ad spiram. 



Shell oval, open, scarcely involute, longitudinally very finely 

 striated, green ; a white unguiculate appendage at the spire. 

 Length 4 lines, width 3 lines. 



Animal of a sombre green, except the edge of the head and 

 sides of the foot, which are greenish-yellow dotted with white. 



Bourbon, Guam, Japan, Pitcairn's Island; on exposed rocks 

 at half tide. Mus. Cuming. 



126. Bulla glauca (pi. exxi. f. 53), Quoy et Gaim., Voy. 

 de l'Astr. pi. xxvi. f. 10-12. 



B. testa ovali, oblongfi, pellucida, glauca, vix involuta, longi- 

 trorsum striata, ad spiram unguiculata. 



4 h 2 



