110 HELIX-EUHADRA. 



bilicus (about equaling o the diameter of the shell); aperture rounded- 

 lunar, livid inside, with pellucid bands ; peristorae livid-flesh-colored, 

 margins joined by a callus, the right margin much arched, expanded 

 an d a little reflexed, columellar and basal margin reflexed. (-Pf? 1 .) 

 Alt. 26, greater diam. 48, lesser 40 mill. 



Tien Tong, China; Region of Ningpo, Central China. 



H. eecillei PHIL. Zeitschr. f. Mai. 1849, p. 82. PFR. Mon. Hel. 

 Viv. iii, p. 221. REEVE, Conch. Icon., f. 1431. MARTENS, Ostas. 

 Landschn , p. 48. 



H. ORIENTALIS Adams & Reeve. PI. 27, figs. 13, 14. 



Shell umbilicated, conoid-semiglobose, solid, striate and micro- 

 scopically granulated, tawny with two encircling blackish-chestnut 

 bands ; spire short conoid, the apex a little acute ; whorls 6, scarcely 

 convex, the last rounded, shortly deflexed in front ; umbilicus mod- 

 erate (f the diameter), open ; aperture oblique, lunate-rounded, with 

 a pearly luster within ; peristome brownish-violet, margins approach- 

 ing, the right margin expanded and a little reflexed, the basal and 

 columellar margins reflexed. (Pfr.} 



Alt. 25, greater diam. 46, lesser 38 mill. 



Borneo. 



H. orientalis A. AD. & RVE., Voyage of the Samarang, Moll, p. 

 61, t. 16, f. 4 (not H. orientalis Gray, Annals of Philos., new ser., 

 ix, 1825, p. 412 , and Reeve, Conch. Icon., f. 409, a species of Nani- 

 na). H. germanus REEVE, Conch. Icon., f. 385. PFR. Monog. Hel. 

 Viv. iii, p. 222 ; Conchyl. Cab, p. 383, t. 142, f. 1, 2. 



I have restored the original name to this species, since the H. orien- 

 talis of Gray belongs to a distinct genus and family. 



H. MORELETIANA Heude. PI. 24, figs. 78, 79, 80. 



Shell umbilicated, large, thick, depressed conoid-globose, tawny- 

 reddish or blackish, shining, three-banded, the middle or peripheral 

 band is broad, whitish, more or less tinged with fawn color, the 

 upper and lower bands are blackish, rather ill-defined at the edges ; 

 obliquely strongly and closely striate, spire depressed, convex ; 

 whorls 5-6, the last rapidly increasing, convex, separated by moder- 

 ately impressed sutures, the last inflated, convex, descending ; aper- 

 ture very oblique, elliptical ; throat blackish-violet, with a white 

 band ; peristome strongly reflexed, somewhat thickened ; columellar 

 margin reflexed partly over the umbilicus, joining the upper margin 

 by a smooth parietal callus; umbilicus moderate, but little enlarged 



