190 HELICINA §. 7. 8. 



culi, ultiraus subangulatus ; oallus basalis crassus, albus ; aper- 

 tura semiovalis; perist. simplex, rectum, marginc basali versus 

 columellam sensim incrassato, cum illa angulum formante. — 

 Diam. maj. 5'/2, min. 42^3 mili. (Ex ic.) 



HeHcinu humilis Homhr. et Jucq. Voy. Pol Sud. Zool. V. p. 45. t. 11. 

 f. 27- 31. 



Habitat in insula Hogoleu. 



§. 8. 



60. H. rudis Pfr. 



T. conoideo-clepressa, solidula, ruditer striatula et sub- 

 malleata, fllocarinata, fulva; spira conoidea, acutiuscula; anfr. 

 4^/.2 plani, ultimus descendens, basi parum convexus; columella 

 brevis, simplex, callum tenueni, subcircumscriptum retrorsum 

 emittens; apertura diagonalis, subtriangularis; perist. simplex, 

 rectum, acutum , inarginc basali cum columella angulum sub- 

 rectum formante. — Operc. ? — Diam. maj. 4^/3, min. 31/3, 

 alt. 3 mill. (Mus. Cuming.) 



Helicina rudis Pfr. in Proc. Zool. Soc. 1855. p. 102. 

 Habitat . . . ? 



6L. H. IShanghaieiisis Pfr. 



T. depresse conoidea, tenuis, carinata, laevigata , pallide 

 cornea, rufo-strigata ; spira breviter conoidea, obtusula ; anfr. 5 

 convexiusculi, ultimus non descendens, ud suturam et carinam 

 subacutam pallide articulatus, basi convexior; columella brevis, 

 verticalis, callum emittens tenuem ; apertura fere diagonalis, 

 subtriangulai'is ; perist. simplex, rectum, acutum , margine ba- 

 sali leviter arcuato , cum columella angulum formante. — 

 Operc. tenue, corneum. — Diam. maj. 41/0, niin. 4, alt. 2^/3 

 mill. (Mus. Cuming.) 



Helicina Shanghaicnsis Pfr. in Proc. Zool. Soc. 1855. p. 102. 

 Habitat Shanghai Chinae (Fortune). 



62. H. Saiidwichiensis Soiileyet* 



T. conoideo-lenticularls, solidula , liris nonnullis obsoletis 

 spiralibus notata, rufa, epidermide lutescente irregulariter stri- 

 gata; spira conoidea, acutiuscula ; anfr. 4 plani, carinati, sub- 

 exserti, ultimus basi convexus ; columella brevis, callum emit- 

 tens albidum , margines jiingentem ; apertura perobliqua, tri- 

 angularis; perist. simplex, rceium, margine basali cum columclla 



