113 
leviore ; umbilico perspectivo, intus concolore, striato ; apertura 
Sere diagonali, truncato-ovali, intus margaritacea ; perist. sim- 
plice, recto, margine columellari superne subdilatato, patente. 
Diam. maj. 35, min. 28, alt. 17 mill. 
Hab. Cape Upstart, Australia. 
11, Hexrx antrorsa, Pfr. H. testa umbilicata, subconica, tenui, 
striata et rugulis antrorsum descendentibus decussata, pellucida, 
corneo-albida ; spira conoidea, obtusiuscula; sutura marginata ; 
anfr. 5 convexiusculis, celeriter accrescentibus, ultimo compresse 
et acute carinato, superne planiusculo, antice cum carina deflexo, 
basi circa umbilicum angustum inflato; apertura perobliqua, 
lanceoluto-lunari ; perist. tenui, marginibus vix convergentibus, 
supero expanso, ad carinam subrostrato, basali perarcuato, reflexo, 
supra umbilicum dilatato. 
Diam. maj. 23, min. 194, alt. 12 mill. 
Hab. Haman Island. 
12. Hezix exatrata, Pfr. H. testa perforata, trochiformi, 
tenuiuscula, striis obliquis et spiralibus minute decussata, carinata, 
sericea, albida, supra carinam fusco anguste unifasciata ; spira 
concavo-conica, eluta, acutiuscula; anfr. 7 vir convexiusculis, 
ultimo non descendente, infra carinam acutam modice convexo ; 
apertura parum obliqua, angulato-lunari ; perist. simplice, recto, 
margine columellari superne reflexiusculo. 
Diam. maj. 15, min. 132, alt. 11 mill. 
Hab. Salomon’s Islands. 
13. Henrx vexiiuaris, Pfr. H. testa imperforata, turbinata, 
tenui, striata et leviter antrorsum rugato-malleata, nitidula, alba ; 
spira turbinata, apice grisea, acutiuscula; anfr. 5 convezis, 
ultimo vix descendente, turgido, subangulato, basi virenti-fulvo, 
spiraliter striato ; columella declivi, subarcuata, plana; apertura 
diagonali, truncato-elliptica ; perist. tenui, marginibus subcon- 
niventibus, dextro expanso et reflexiusculo, superne arcuato, basali 
reflexo. 
Diam. maj. 28, min. 23, alt. 22 mill. 
Hab. Haman Island. 
14. Hexix reineryua, Pfr. H. testa imperforata, conoideo- 
globosa, solida, oblique striata, nitida, sub epidermide lutea albida ; 
spira convexo-conoidea, acutiuscula; anfr. 4} parum convevis, 
ultimo antice subito deflexo et valde constricto, medio subcarinato, 
basi convexiore, spiraliter striato, centro excavato ; apertura per- 
obliqua, irregulariter subiriangulurit lunari ; perist. calloso, albo, 
refleco, margine supero subflexcuoso, basali perarcuato, prope 
columellam intus subdentato. 
Diam. maj. 23, min. 204, alt. 15 mill. 
Hab. Monda Island. 
15. Hewrx moraciua, Pfr. H. testa anguste umbilicata, conoideo- 
subglobosa, tenui, striatula striolisque antrorsum descendentibus sub- 
