176 



23. MoNODONTA PHiLiPPiNA, A. Adams. M. testa globoso- 

 conicd, perforata, fused nigro punctata ; cingulis gramdatis in- 

 cequalibns ornatd, interstitiis clathratidis ; umbilico parvo ; 

 columelld tubercido parvo terminatd ; labro intus sulcata. 



Hab. Puerto Galero, island of Mindoro, in coarse sand, 9 fathoms ; 

 Bolinao, province of Zambales, island of Luzon, sandy mud, 10 fa- 

 thoms {H. C). 



24. MoNODONTA EDENTULA, A. Adams. M. testa ovato-conoi- 

 ded, umbUicatd, fused, costellis transversis imbricatis, interstitiis 

 clathratis scuJptd ; anfractibus valde rotundatis ; umbilico in- 

 fundibuUformi ; columelld subrectd, basi tuberculo terminatd; 



labro margine crenulato. 

 Hab. Catbalonga, island of Samar, sandy mud, 6 fathoms (//. C). 

 Mus. Cuming. 



25. MoNODONTA FOVEOLATA, A. Adams. M. testd globoso- 

 conoided, subperforatd, crassd, albd, cingulis tra7isversis nodido- 

 sis subdistantibus {i?i. anfractu ultimo septern), interstitiis cos- 

 tellis longitudinalibus foveolatis ornatd; columelld dent e mimito 

 terminatd ; labro intus crasso et lirato. 



Hab. Lord Hood's Island, on pearl oysters, 8 to 10 fathoms {H. C). 

 Mus. Cuming. 



26. MoNODONTA ExiGUA, A. Adams. M. testd parvd, conoided, 

 umbilicatd, albiddfusco variegatd, cingulis transversis granulosis 

 interstitiis longitudinaliter liratis ornatd; anfractibus parum 

 convexis, ultimo subangulato ; umbilico recto, dente valido acuta 

 terminatd; labro intus sulcata. 



Hab. Japan (Siebald). 



27. MoNODONTA RUBRA, A. Adams. M. testd globoso-conoided, 

 umbilicatd, rubrd, cingulis transversis granorum moniliformibus 

 eequantibus interstitiis lineis longitudinalibus imptressis ornatd ; 

 anfractibus rotundatis, suturd canaliculatd, umbilico magno ; 

 columelld recta, dente prominente terminatd; labro intus crasso, 

 sulcato. 



Hab. ? 



28. MoNODONTA ALVEOLATA, A. Adams. M. testd globoso- 

 conoided, umbilicatd, albidd, fasciis fuscis longitudinalibus 

 undulatis pictd, cingulis transversis granorum acutorum inter- 

 stitiis costis longitudinalibus alveolatis ornatd ; suturd canali- 

 culatd; umbilico angusto ; columelld recta, 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 of Capul, 

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



29. MoNODONTA ANGULiFERA, A. Adanis. M. testd elevato- 

 conoided, imp erf or at d ; anfractibus p/aniusculis, imbricatis, in- 

 ferni angidatis, longitudhialiter nodoso-costatis, cingulis trans- 



