lS6' Zoological Society. 



45. BuLiMUS PORPHYROSTOMus, Pfr. B. testd imperforatd, 

 ovafo-conicd, solidd, rugoso-pUcatd, pallide earned, epidermide 

 deeidud fusco-olivaced indutd ; spird eonicd, obtusiusculd ; an- 

 fraetibus 6, vix convexiuseulis, ultimo spiram cequantCy basi sub- 

 attenuato ; eolumelld oblonge plicatd, albd ; aperturd verticaliy 

 angustd, oblongd, oblique recedente, intus saturate purpureo- 

 castaned, nitidd ; peristomate incrassato, recto, albo, margini' 

 bus callo crasso, albo, medio tuber culif er o junctia. 



Long. 62, diam. 28 mill. 



Locality unknown. 



» 46. BiJLiMUS MiCRODON, Pfr. B. testd hreviter rimatd, sub- 

 fusi/ormi-turritd, oblique costulato-striatd, albidd, strigis spar- 

 sis corneis, lacteo-marginatis ornatd ; spird elongatd, apice 

 acutiusculd; anfractibus 12, vix convexiusculis, ultimo ^ longi- 

 tudinis subcBquante, infra medium filoso-unicarinato ; eolumelld 

 superne plied dentiformi munitd ; aperturd vix obliqud, trun- 

 cato-ovali ; peristomate simplice, m,arglne dextro breviter ex- 

 panso, columellari dilatato, angulatim refiexo. 



Long. 15, diam. 4 mill. 



Hab. in insula Jamaica. 



47. AcHATiNA Newcombi, Pfr. A. testd turritd, solidd, lon- 

 gitudinaliter rugoso-striatd, cingulis obtuse elevatis sculptdy 

 castaned ; spird elongatd, sursum in conum convexiusculum, 

 acuminatum attenuatd ; anfractibus 9, planiusculis, ultimo ^ 

 longitudinis subtsquante, infra medium angulato, fascid pallide 

 cincto, basi nigro ; eolumelld lainelld angustd, tortdy albd mu- 

 nitd, basi subtruncatd ; aperturd obliqud, subrhombed ; peri- 

 stomate simplice, recto. 



Long. 71, diam. 19 mill. 



Hab. in insulis Sandwich (Newcomb). 



48. AcHATiNELLA MELAMPOiDES, Pfr. A. tcstd oblongd, solidd, 

 ruguloso-striatd, vix nitiduld, saturate fused ; spird convexo- 

 conicd, acutiusculd; suturd impressd, submarginatd ; anfrac- 

 tibus 6, vix convexiusculis, ultimo spird paulo breviore, bast 

 rotundato ; eolumelld medio acute tuberculatd ; aperturd ver- 

 ticali, sinuato-ovali ; peristomate recto, acuto, intus labiato, 

 margine columellari calloso, albo, appresse refiexo. 



Long. 13, diam. 5|- mill. 

 Hab. in insulis Sandwich. 



49. Partula NODOSA, Pfr. P. testd perforatd, conico-ovatd, 

 soliduld, obsolete decussatuld, castaned, ad suturam fascid lata 

 albd et inter dum nonnullis pallidis ornatd; spird eonicd, acuta; 

 anfractibus 5^, planiusculis, idtimo spiram subcequante ; eolu- 

 melld superne profundi plicatd, turn subnodosd ; aperturd sub- 

 verticali, oblongd, angustd; peristomate extus vix expanso, in- 

 tus callo acute prominente munito, marginibus subparallelis, 

 dextro strictiusculo. 



Long. 16, diam. 8 mill. 



Hab. in insulis Tahiti et Navigatorum. 



