839 



gitudinalibus picta,transversim lirata, interstitiis decussate striatis; 

 apertura transversa, subovali, intus porcellana; labio subrecto, 

 calloso. 



A species somewhat resembling, in colouring, striped varieties of 

 S. notata, but which differs materially in form and sculpture. 

 Lord Hood's Island. (Mus. Cuming.) 



21. Stomatella bicarinata (pi. clxxv. f. 39, 40), A. Adams. 



S. testa turbinate, umbilicata ; spira products ; lutescenti, macu- 

 lis viridis, radiatim dispositis, ornata; anfractibus planiusculis, 

 superne angulatis, ultimo carinis duabus, elevatis, instructo ; trans- 

 versim spiraliter striata ; apertura mediocri, subtetragonali ; colu- 

 mella recta, antice vix callosa. 



This is a very pretty species, with a deep umbilicus and straight 

 columella; the whorls are furnished with prominent keels, of 

 which there are two on the last whorl ; the shell is ornamented 

 with green blotches. 



Moreton Bay, Australia. (Mus. Cuming.) 



22. Stomatella biporcata (pi. clxxv. f. 43), A. Adams, 

 Pro. Zool. Soc. Feb. 1850. 



S. testa turbinate, subdepressa, rubra, alba, obscure variegata, 

 transversim sulcata; spira acuminata, anfractibus quatuor, an- 

 fractu ultimo porcis duabus, prominentibus, instructo; apertura 

 subquadrata, intus margaritacea ; labio subrecto ; labro in medio 

 biangulato; umbilico callo obtecto. 



A small red species, with two rounded ridges on the last whorl, 

 and with a subquadrate aperture. 



Australia. (Mus. Cuming.) 



23. Stomatella tigrina (pi. clxxv. f. 37), A. Adams. Sto- 

 matella tigrina, A. Adams, Pro. Zool, Soc. Feb. 1850. 



S. testa orbiculato-conica, perforata, albida, fasciis rufis, radiatim 

 dispositis, ornata, bicarinata, carinis elevatiusculis, obtusis, trans- 

 versim striatis ornata, striis regularibus ; spira prominente, an- 

 fractibus angulatis; apertura subcirculari ; labio subreflexo, cal- 

 loso ; umbilico distiucto, subobtecto. 



White, umbilicated, with radiating fuscous bands ; whorls with 

 two elevated, obtuse, transversely-striated keels ; inner lip subre- 

 flexed and callous. 



Hah. ■ ? (Mus. Cuming.) 



24. Stomatella margaritana (pi. clxxiv. f. 54), A. Adams, 

 Pro. Zool. Soc. Feb. 1850. 



