577 



Shell ovate, veutricose, rather light and thin ; apex umbilicatetl, 

 variegated with wliite and fiiscous ; outer lip acute, arcuated. 



Gallipagos Islands ; coral sand, 6-8 fathoms. Cuming. Mus. 

 Cuming. 



49. Bulla occidentalis (pi. cxxiii. f. 72, 73), Adams. 



B. testa, ovato-oblonga, opaca, solida, pallide rufescente, maculis 

 lineisque undulatis rufis variegata, antice transversim striata. 



Shell ovately oblong, opake, solid, pale reddish, variegated with 

 red-brown spots and waved lines, anteriorly transversely striated. 



West Indies, St. Vincent's ; Guilding. Mus. Cuming. 



50. Bulla oblonga (pi. cxxiii. f. 74), Adams. 



B. testa ovato-oblonga, utrinque attenuata, longitudinaliter 

 substriata, striis minutissimis transversis, fusco et rufo-fusco varie 

 picta; labro arcuato. 



Shell ovately oblong, narrowed at both ends, longitudinally 

 substriated. Math very fine transverse strise, variously painted with 

 brown and red-brown ; outer lip regularly arcuated. 



Philippines, and Island of Annaa ; on the reefs. Cuming. 



51. Bulla cruentata (pi. cxxvi. f. 75), Adams. 



B. ovato-globosa, inflata, solida, opaca, maculis sanguineis albo- 

 punctatis variegata, intiis albida. 



Shell ovately globose, inflated, soKd, opake, variegated with 

 blood-red spots punctated with white, white internally. 



Moluccas. Cuming. 



52. Bulla rufolabris (pi. cxxiii. f. 76), Adams. 



B. testa elongato-cylindracea, solida, opaca, longitudinaliter 

 sulcosa, rufescente, macuKs cinereis albo-punctatis picta; labro 

 subrecto, in medio inflexo, margine rufo. 



Shell elongately cylindrical, soHd, opake, longitudinally 

 grooved, reddish, painted with dark ash-coloured spots punctured 

 with white ; outer lip rather straight, reflexed in the middle, 

 margin of a red colour. 



Galhpagos Islands; fine coral sand, 6 fathoms. Cuming. 



53. Bulla punctata (pi. cxxiii. f. 77), Adams. 



B. testa ovato-oblonga, solida, opaca, nitida, pallide rufescente. 



