150 Zoological Society. 



45. BuLiMTJs PORPHYRosTOMus, Pfr. B. testd Imperforatd, 

 ovato-conic4, solidd, rugoso-plicatd, pallide earned, epidermide 

 decidud fusco-olivaced indutd ; spird conicd, ohtusmsculd ; an- 

 fractibus 6, vioc convexiusculis, ultimo spiram cequante, basi sub- 



attenuato ; columelld ohlonge plicatd, albd ; aperturd verticali, 

 angustd, oblongd, obliq^ue recedente, intus saturate purpureo- 

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

 bu8 callo crasso, albo, medio tuber culif ero junctis. 



Long. 62, diam. 28 mill. 



Locality unknown. 



46. BtJLiMXJS MiCRODON, Pfr. B. testd bremter timatd, sub- 

 fusiformi-turritd, oblique costulato-striatd, albidd, itrigis spar- 

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

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

 tudinis subcequante, infra medium filoso-unicarinato ; columelld 

 superne plied dentiformi munitd ; aperturd vix obliqud, trun- 

 cato-ovali ; peristomate simplice, margine dextro breviter ex- 

 panso, columellari dilatato, angulatim reflexo. 



Long. 15, diam. 4 mUl. 

 Hab. in insula Jamaica. 



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

 gitudinaliter rugoso-striatd, cingidis obtuse elevatis sculptd, 

 castaned ; spird elongatd, sursum in conum convexiusculum, 

 acuminatum attenuatd ; anfractibus 9, planiu^culis, ultimo ^ 

 longitudinis subcequante, infra medium angidato, fa^cid pallide 

 cincto, basi nigro ; columelld lamelld angustd, tortd, albd mu- 

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

 stomate simplice, recto. 



Long. 71, diam. 19 mill. 



Hab. in insulis Sandwich (Newcomb). 



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

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

 conicd, acutiusculd ; suturd impressd, submarginatd ; anfrac- 

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

 rotundato ; columelld medio acute tuberculatd; aperturd ver- 

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

 margine columellari calloso, albo, appresse reflexo. 



Long. 13, diam. 5f mill. 

 Hab. in insulis Sandwich. 



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

 soliduld, obsolstb decussatuld, castaned, ad suturam fascid latd 

 albd et interdum nonnullis pallidis ornatd; spird conicd, acutd ; 

 anfractibus b\, planiusculis, ultimo spiram subcequante ; colu- 

 melld superne profundi plicatd, turn subnodosd ; aperturd sub- 

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

 tus callo acutd prominente munito, marginibus subparallelis, 

 dextro strictiuscido. 



Long. 16, diam. 8 mill. 



Hab. in insulis Tahiti et Navigatorum. 



