148 Zoological Society. 
interdum interruptis elegantissimé pictd ; spird elongato-conicd, 
acutiusculd ; anfractibus 6, superioribus planiusculis, 2 ultimis 
convezis, ultimo spird multd breviore ; columella subverticali, basi 
extrorsum subdentatd, carneo-lividd ; aperturd truncato-ovali, intus 
cerulescente ; peristomate late expanso, nigro-marginato, margine 
dextro vix arcuato. 
Long. 68, diam. 38 mill. 
From the Philippine Islands. 
9. Buximus monozonus, Pfr. Bul. testd imperforatd, conoideo- 
ovatd, soliduld, longitudinaliter oblique plicatd, saturate castaned ; 
spird conoided, obtusd ; anfractibus 54 convexis, ultimo spird pauld 
breviore, ad peripheriam cingulo lato albo ornato ; columelld sub- 
verticali, basi extrorsum subtuberculatd ; apertura lunato-ovali, 
intus margaritaced ; peristomate obtuso, vix expansiusculo, margine 
basali cum columella angulum obtusum formante. 
Long. 52, diam. 32 mill. 
From the Philippine Islands. 
10. Buxtrmus Leptocuitus, Pfr. Bul. testd imperforatd, oblongo- 
ovatd, soliduld, striatd et malleatd, sub epidermide olivacescente 
castaneo-marmoratd ; spird elongato-conicd, obtusd ; anfractibus 
6 vir convexiusculis, ultimo spiram vix superante ; columelld rece- 
dente, obsoletissime plicatd ; aperturd oblongd, angustd ; peristo- 
mate breviter expanso, simplice, tenui, pallide carneo, marginibus 
callo tenuissimo junctis. 
Long. 98, diam. 40 mill. 
From La Baja, province of Pamplona, New Granada (Funck). 
Nearly allied to Bul. Moritzianus, Pfr. 
11. Buximus costatus, Pfr. Bul. testd vir perforatd, solidd, cy- 
lindraceo-turritd, longitudinaliter subconfertim costatd, nitidd, 
cinerascenti-carned ; spird elongatd, obtusa ; anfractibus 84 plani- 
usculis, ultimo 4 longitudinis vie equante; columelld superneé 
dentato-plicatd ; aperturd oblongd, intus fuscd ; peristomate bre- 
viter expanso, margine dextro superné arcuato, tum strictiusculo, 
columellari dilatato, reflexo, perforationem feré tegente. 
Long. 18, diam. 54 mill. 
From the Brazils. 
12. Acwatrna Reeveana, Pfr. Ach. testd oblongo-turritd, tenui, 
sublevigatd, sub lente spiraliter subtilissimé striatd, nitiduld, sub 
epidermide fugace, lutescente albidd, luteo-bifasciatd ; spird sub- 
turritd, obtusd; suturd regulariter crenulatd; anfractibus 73, 
omnibus convexiusculis, ultimo 3 longitudinis subequante ; colu- 
_melld tenui, strictiusculd, brevissime truncatd ; apertura truncato- 
ovali ; peristomate tenuissimo. 
Long. 48, diam. 22 mill. 
From West Africa. Very similar to Ach. alabaster, Rang. 
13. AcHaTiInA porToricensis, Pfr. Achat. testd turrito-oblonga, 
levigatd, lineis longitudinalibus impressis irregulariter sculptd, 
nitidd, pallidé corned, strigis saturatioribus ornatd ; spird elon- 
