581 



65. Bulla brevis (pi. cxxiv. f. 93), Quo?/ et Gaim., Voy. 

 (lc l'Astr. pi. 2G. f. 36, 37. 



B. testa minima, solidiuscula, cylindracefi, extremitatibus trun- 

 cata, alba, antice striata. Long. 5 lin., lat. 3 lin. 



Shell small, rather solid, cylindrical, ends truncated, white, an- 

 teriorly striated. Length 5 lines, width 3 lines. 



Anterior extremity of shell transversely striated, with about 

 twenty lines ; the rest of the shell is smooth, with the exception 

 of the longitudinal lines of growth. 



New Holland, Port Saint George. Mm. Cuming. 



66. Bulla fusca (pi. cxxiv. f. 94), Adams. 



B. testa ovato-globosa, infra subventricosa, tenui, semiopaca, 

 longitudinaliter oblique striata, lineis transversis exilissimis, intus 

 fusca. 



Shell globosely ovate, inferiorly subventricose, thin, semiopake, 

 longitudinally obliquely striated, with very fine transverse lines, 

 internally fuscous. 



Cagayan, Island of Mindanao, 25 fathoms ; sandy mud. Cuming. 



67. Bulla constricta (pi. cxxiv. f. 95), Adams. 



B. testa ovato-oblonga, versus spirain angustata, impressione 

 lineari constricta, antice producta, tenui, pellucida, cornea, sub- 

 fusca, lineis transversis exilissimis, longitudinaliter substriata. 



Shell oblong, ovate, narrowed towards the spire, constricted 

 with a linear impression, anteriorly produced, thin, pellucid, 

 horny, subfuscous, with very fine transverse lines, longitudinally 

 somewhat striated. 



Philippines. Sorsogon, Luzon ; sandy mud, at low water. 

 Cuming. 



68. Bulla glabra (pi. cxxiv. f. 96), Adams. 



B. testa ovato-cylindracea, la3vi, solidiuscula, alba, nitida, ex- 

 tremitatibus subtruncatis rotundatis, transversim tota striata, striis 

 insculptis, subdistantibus ; apertura antice dilatata. 



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

 extremities subtruncated, rounded, entirely transversely striated, 

 stria? engraved, rather wide apart ; aperture anteriorly dilated. 



llab. ? Mus. Cuming. 



4 f 2 



