110 
Diam. 13, altit. 84 mill. 
From the island of Porto Sancto; collected by Count Vargas. 
5. Hetrx catcarea, Pfr. Hel. testd perforatd, depresso-globosd, 
striatuld, lineis impressis obsolete reticulatd, opacd, calcared ; 
spird breviter conoided, acutiusculd ; anfractibus 5 convexiusculis, 
ultimo peripherid subcarinato, antice vix descendente; apertura 
subverticali, laté lunari ; peristomate simplice, margine supero le- 
viter arcuato, basali breviter, columellari pauld latius reflexo, declivi. 
Diam. 15, altit. 10 mill. 
Irom Porto Sancto ; collected by Count Vargas. 
6. Heurx casta, Pfr. Hel. testd imperforata, depressd, utrinque 
subequaliter convexd, carinatd, striatuld, nitidd, sub epidermide 
decidud pallidé lutescente albd ; suturd lineari, cretaced ; anfrac- 
tibus 4 subplanis, ultimo justa suturam et infra carinam obsolete 
angulato ; columella brevi, declivi, excavatd, basi subtortd ; aper-. 
turd subtrapezid ; peristomate expanso, albo, margine basali leviter 
arcuato, cum columelld angulum formante. 
Diam. 47, altit. 23 mill. 
Locality unknown. 
7. Hexix anomata, Pfr. Hel. testa umbilicatd, depressd, carinatd, 
solidd, utrinque convexiusculd, granulatd, violaceo-fuscd ; anfrac- 
tibus 5 convexiusculis, ultimo undique soluto, antice subitd descen- 
dente, basi constricto, profundé 4-scrobiculato ; umbilico cylindrico, 
aperto ; aperturd horizontali, transverse pyriformi ; peristomate 
crasso, continuo, hepatico, undique late expanso, margine basali 
profundeé quadridentato. 
Diam. 24, altit. 11 mill. 
From Jamaica. Nearly allied to H. sinuata, but differing in the 
umbilicus and the form of the mouth. Nevertheless it may possibly 
be a monstrous variety of that shell. 
8. Buximus rmperator, Pfr. Bul. testd imperforatd, ovato-conicd, 
solidd, striatuld, strigis nigris, fulvis et albidis alternantibus, 
interdum interruptis elegantissimé pictd ; spird elongato-conicd, 
acutiusculd ; anfractibus 6, superioribus planiusculis, 2 ultimis 
convezis, ultimo spird multd breviore ; columellé subverticali, bast 
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. Buxrmus mMonozonus, 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 ; columella sub- 
verticali, bast extrorsum subtuberculatd ; apertura lunato-ovali, 
intus margaritaced ; peristomate obtuso, vix expansiusculo, margine 
basali cum columella angulum obtusum formante. 
