92 
compressa, albo munita, antice non descendente, basi convexiore ; 
apertura diagonali, angulato-lunari; perist. simplice, acuto, 
margine columellari superne brevissime reflexo. 
Diam. maj. 12, min. 104, alt. 63 mill. 
Hab. Tette, Mozambique (Peters). 
6. Hexrx textrix, Pfr. H. testa umbilicata, depressa, tenui, 
striatula et subdistanter arcuato-plicata, diaphana, vie niti- 
dula, pallide cornea, lineis angulosis rufis ameene picta; spira 
vix convextuscula; anfr. 5 planiusculis, ultimo depresso, peri- 
pheria subangulato, antice non descendente, basi convexiore ; 
umbilico conico, ¢ diametri subequante ; apertura diagonal, 
subtriangulato-lunari ; perist. simplice, recto, margine dextro 
antrorsum dilatato, columellari fere verticali. 
Diam. maj. 8, min. 6, alt. 23 mill. 
Hab. Lord Howe’s Island, New Hebrides (Macgillivray). 
7. Hexix renava, Pfr. H. testa umbilicata, depressa, solidula, 
oblique rugoso-striata striisque spiralibus subregulariter decus- 
sata, parum nitida, fulvo-lutescente ; spira vix convexa; anfr. 
fere 4 convexiusculis, ultimo subdeprssso, non descendente, prope 
suturam impresso, basi convexiore ; umbilico conico, + diametri 
Sere equante; apertura diagonali, lunato-rotundata ; perist. 
simplice, recto, marginibus conniventibus, columellari vix dila- 
tato. 
Diam. maj. 7, min. 53, alt. 3 mill. 
Hab. Lord Howe’s Island, New Hebrides (Macgillivray). 
8. Hextrx caciiia, Pfr. H. testa angustissime umbilicata, de- 
pressa, tenuiuscula, conferte capillaceo-plicata, parum nitida, - 
cerea; spira plana, medio subimmersa ; anfr. 45 convewis, lente 
accrescentibus, ultimo non descendente, altiore quam lato; aper- 
tura parum obliqua, lunari ; perist. simplice, recto, marginibus 
remotis, dextro superne leviter arcuato, tum substriato oblique 
descendente, columellari declivi. 
Diam. maj. 44, min. 4, alt. 2 mill. 
Hab. Lord Howe’s Island, New Hebrides (Macgillivray). 
9. Heurx matura, Pfr. WH. testa umbilicata, conoideo-lenticu- 
lari, tenuiuscula, acute carinata, striatula, saturate castanea ; 
spira breviter conoidea, vertice pallido, obtusulo ; sutura carina 
submarginata ; anfr. 5% viv convexiusculis, ultimo antice bre- 
viter deflexo, bast parum convexo, circa umbilicum latiusculum, 
conicum obsolete angulato ; apertura perobliqua, subrhombea ; 
perist. albo, margine supero recto, antrorsum arcuato, basali 
intus late incrassato, fere dentato, columella breviter ascendente. 
Diam. maj. 20, min. 18, alt. 8 mill. 
Hab. Guadalcanar, Salomon’s Islands. Pl. XXXI. fig. 10. 
10. Hexrx yarest, Pfr. H. testa umbilicata, conoideo-depressa, 
tenuiuscula, striatula et sub lente minutissime granulata, satu- 
