124 
23. Hexicina Rouri, Pfr. Hel. testd conoided, crassd, striatuld 
et submalleatd, opacd, via nitiduld, stramineo-albida vel purpured, 
albo-fasciatd ; spird conoided, acutiusculd ; anfractibus 44—5 
planiusculis, ultimo superné turgido, ad peripheriam carind acutd, 
compressd, prominente munito, anticé deflexo, basi vir convexo ; 
aperturd obliqud, parvuld, semiovali, altiore quam latd ; columelld 
subsimplice, basi obsolete tuberculatd, callum semicircularem album 
retrorsum emittente ; peristomate recto, acuto, intus crassé albo- 
labiato, margine supero emarginato. 
Diam. 10, altit. 7 mill. 
From the Marquesas Islands (Rohr). 
24. Hexictna sanauinea, Pfr. Hel. testd conoideo-orbiculatd, 
crassa, punctato-striatuld, opacd, sanguined ; spird brevi, conoided, 
acutiusculd ; anfractibus 45 planis, ultimo utrinque conveziusculo, 
medio subangulato ; aperturd obliqud, subtriangulari, altiore quam 
laté; columelléd basi antrorsum dentatd, callum tenuem, semicir- 
cularem retrorsum emittente ; peristomate recto, intus sublabiato, 
margine basali strictiusculo. 
Diam. 103, altit. 6 mill. 
Locality unknown. 
25. Hexicrna (TRocHATELLA) SEMILIRATA, Pfr. Hel. testd conico- 
globosd, solidd, opacd, flavidd, superné confertim albo-liratd ; spird 
conicd, aculiusculd ; anfractibus 5} planiusculis, ultimo convexius- 
culo, carinato, basi subtilissime concentricé striato ; aperturd perob- 
liqud, subtriangulari; columella simplice, immediate in marginem 
basalem abiente ; peristomate incrassato, angulatim expanso, mar- 
ginibus callo tenuissimo junctis, supero sinuato. 
Diam. 104, altit. 74 mill. 
From Venezuela (Linden). 
26. Hexicina Sowerpiana, Pfr. Hel. testd depresse trochiformi, 
tenuiusculd, lineis impressis spiraliter sulcatd, alba ; spird conicd, 
acutiusculd ; anfractibus 6 planiusculis, ultimo subcarinato, basi 
convexiusculo ; aperturd parum obliqud, subtriangulari ; columelld 
tenui, basi nodiferd; peristomate simplice, angulatim expanso, 
margine supero sinuato ; callo basali tenuissimo. 
Diam. 21, altit. 14 mill. 
From Guatimala (De Lattre). 
27. Hexicina TenvuizaBeis, Pfr. Hel. testd subglobosd, solidius- 
culd, sublevigatd, albo et cinnamomeo variegatd et subfasciatd ; 
spird breviter conoided, acutiusculd ; anfractibus fere 5 planius- 
culis, ultimo utringue convexo, antice vie descendente ; aperturd 
obliqud, semiovali, intus cerasind, pallido-fasciatd ; columella re- 
cedente, angustd, retrorsum in callum tenuem dilatatd, bast imme- 
diate in peristoma tenue, expansiusculum, abiente. 
Diam. 10, altit. 7 mill. 
Locality unknown. 
28. Hexicina tenuis, Pfr. Hel. testd turbinatd, tenuissimd, vix 
