Zoological Society. 223 
solidd, striatuld, vix nitidd, fusco-carned ; spird via elatd; an- 
Sractibus 44 planiusculis, ultimo depresso, subangulato ; aperturd 
obliqud, semiovali, altiore quam latd ; columella brevi, basi antror- 
sum dentatd, callum albidum, semicircularem retrorsum emittente ; 
peristomate recto, subincrassato, juxta dentem columelle non 
emarginato. 
Diam. 74, altit. 4 mill. 
From the island of Cuba. 
20. Hexicrna Owentrana, Pfr. Hel. testd conicd, tenui, levigatd, 
sub lente lineolis impressis, antrorsum obliquis subtilissime sculptd, 
nitidd, pellucida, stramined, sursum saturatiore; spird conicd, 
vertice obtusiusculo, castaneo; sutura lineari, albo-marginatad ; 
anfractibus 6 planis, ultimo basi planiusculo ; aperturd subobliqud, 
semiovali ; columelld brevi, verticaliter rimatd, callum tenuissimum 
retrorsum emittente ; peristomate aurantiaco, angulatim patente, 
reflexiusculo, margine utroque devissime curvato. 
Diam. 9, altit. 74 mill. 
From Chiapas, Mexico (Ghiesbreght). 
21. Hexrcrna piicatuta, Pfr. Hel. testd depressé conoided, soli- 
duld, oblique regulariter et elegantissime plicatd, nitidd, corned ; 
spird brevi, conoided, acutiusculd ; anfractibus feré 5 convexius- 
culis, ultimo superne impresso, peripherid obsoletissimé angulato ; 
aperturd obliqud, semilunari; columelld brevissimd, simplice, in 
callum tenuissimum diffusd; peristomate subincrassato, carneo, 
margine supero sinuato, basali juxta columellam subdentato. 
Diam. 5, altit. 3 mill. 
From the island of Martinique. 
22. Hexicina Reeveana, Pfr. Hel. testa conicd, soliduld, striis 
incrementi distinctis et lineolis obliquis impressis confertissimis sub 
lente clathratuld, nitiduld, albidd, rufo nebulosd et teniatd ; spird 
elevatd, acutiusculd ; suturd impressd; anfractibus 6 convewius- 
culis, ultimo angulato, basi vix convexiore ; aperturd subsemiovali, 
intus castaned; columelld brevissimd, horizontaliter in callum 
parvulum, album, expansd ; peristomate albo, angulatim patente, 
margine basali leviter arcuato, cum columelld extus subangulatim 
Juncto. 
Diam. 83, altit. 6 mill. 
From Cuba. 
23. Hexicina Rourt, Pfr. Hel. testd conoided, crassd, striatuld 
et submalleatd, opacd, vix nitiduld, stramineo-albida vel purpured, 
albo-fasciatd ; spird conoided, acutiusculd ; anfractibus 44—5 
planiusculis, ultimo superne turgido, ad peripheriam carind acuta, 
compressd, prominente munito, antice deflero, basi vix convexo ; 
aperturd obliqud, parvuld, semiovali, altiore quam latd ; columelld 
subsimplice, basi obsolete tuberculatd, callum semicircularem album 
retrorsum emittente ; peristomate recto, acuto, intus crasse albo- 
labiato, margine supero emarginato. 
Diam. 10, altit. 7 mill. 
From the Marquesas Islands (Rohr). 
