206 Zoological Society. 



eequantibus interstitiis lineis longitudinalibus impressis ornatd ; 

 anfractibus rotundatis, suturd canalicidatd, umbilico magno ; 

 columelld rectd, dente prominente terminatd ; labro intus crasso, 

 sulcata. 

 Hab. ? 



9. MoNODONTA ALVEOLATA, A. Adams. M. testd ffloboso- 

 conoided, umbilicatd, albidd, fasciis fuscis longitudinalibus 

 undulatis pictd, cingulis tratisversis granorum acutorum inter- 

 stitiis costis longitudinalibus alveolatis ornatd; suturd canali- 

 culatd ; umbilico angusto ; columelld rectd, dente valido termi- 

 natd; labro intus valde lirato. 



Hab. Guidulman, island of Bohol, rocky ground, 60 fathoms ; 

 Baclayon, island of Bohol, under stones, low water; island ofCapul, 

 on the reefs at low water {H. C). Mus. Cuming. 



10. MoNODONTA ANGULiFERA, A. Adams. M. testd elevato- 

 cotioided, imperforatd ; anfractibus planiusculis, imbricatis, in- 

 ferne angulatis, longitudinaliter nodoso-costatis, cingulis trans- 



versis tuberculormn subdistantium interstitiis alveolatis ornatd; 

 anfractu ultimo subangulato ; columelld rectd, brevi, dente parvo 

 terminatd ; labro subduplicato, intus sulcato. 

 Hab. Puerto Galero, island of Mindoro, sandy mud, 6 fathoms 

 {H. C). Mus. Cuming. 



11. MoNODONTA sTRANGEi, A. Adams. M. testd conoided, 

 perforatd, fused, cingidis granorum cequalibus confertis ornatd; 

 anfractibus parum convexis, idtimo subangulato ; columelld cur- 

 vatd, dente obtuso terminatd ; labro intus sulcato, tuberculo 

 prope basin columellce. 



Hab. Sydney, under stones (Strange). 



12. MoNODONTA PUNCTIGERA, A. Adams. M. testd globoso- 

 conoided, umbilicatd, albd fusco punctatd, cingulis granulosis 

 incequalibus rufo-punctatis ornatd; suturd canaliculatd ; an- 

 fractibus rotundatis ; umbilico aperto, infundibuliformi ; colu- 

 melld rectd, brevi, basi bituberculatd, dente parvo acuto termi- 

 natd ; labro expanso, intus sulcato. 



Hab. Singapore, fine sand, 6 fathoms (H. C). Mus. Cuming. 



13. MoNODONTA EXASPERATA, A. Adams. M. testd globoso- 

 conoided, umbilicatd, subdepressd, albidd nigro-variegatd, cin- 

 gulis spino-granulatis exasperatd ; columelld sinuatd, dente 

 proniinenti terminatd ; labro incrassato, duplicate, intus valde 

 lirato. 



Hab. Sibonga, island of Zebu, at low water {H. C.) ; island of 

 Siquijor, under stones. Mus. Cuming. 



14. MoNODONTA SPILOTA, A. Adams. M. testd parvd, ovato- 

 depressd, conoided, imperforatd, leevi, nitidd, viridi, maculis pal- 

 lidis triangularibxis ; columelld pland, albd, canali parcdlelo 

 instructd, dente obtuso terminatd ; labro duplicato, intus lirato. 



Hab. ? 



