HELIX §. <9. 39 



apertura diagonalis, subaugulalo-lunaris, intus margaritacea ; 

 perist. simplcx, obtusulum, margiiie columellari fere verticali, 

 supcrne triangulatim reflexo. — Diam. maj. 20, niin. -18, all. 

 11 Va niill. (Mus. Cuming.) 



Helix Shiplmji Pfr. in Proc. Zool. Soc. i856. p. 327. 

 Habitat in montibus Nilagiricis Indiae (Convvay Shiplay). 



234. H. subtccta Pfr. 



T. subobtecte perforata, conoidea, tenuis, confertim striata, 

 superne lineis impressis spiralibus subgranulata, diaphana, pal- 

 lide cornea; spira conoidea, apice obtusa; anfr. 6 convexiusculi, 

 sensini accrescentes, ultimus non descendens, peripheria com- 

 presso-carinatus, basi convexus, sublaevigatus; aperlura obli- 

 qua, rotundato-lunaris, subangulata, intus nitida; perist. tenue, 

 rectum, marginibus vix convergentibus, basali arcuato, ad per- 

 forationem dilatato, subadnato. — Diam. maj. 13, min. ISVii 

 alt. 9 mill. (Mus. Cuming.) 



Helix Eucharis Reeve Conch. ic. n. 1298. t. 187. Nec Desh. 



— subtecta Pfr. in Proc. Zool. Soc. 1855. p. 91. 

 Nanina subtecta (Ileniiplecta) Pfr. Vers. p. 120. 



Habitat in insulis Salomonis. 



235. H. exaltata Pfr. 



T, perforata, trochiformis, tenuiuscula, striis obliquis et 

 spiralibus minute decussata, carinata, sericea, albida, supra 

 carinam fusco anguste unifasciata; spira concavo-conica, elata, 

 acutiuscula; anfr. 7 vix convexiusculi, ultimus non descendens, 

 infra carinam acutam modice convexus; apertura parum obli- 

 qua, angulato-lunaris; perist. simplex, reclum, margine colu- 

 mellari superne reflexiusculo. — Diam. maj. 1o, min. IS^j, 

 alt. 1 I mill. (Mus. Cuming.) 



Helix exaltata Pfr. in Proc. Zool. Soc. 1855. p. 113. 



— — (Trochomorpha) Pfr. \evs. p. 132. 



— Cley^yi Reeve Conch. ic. n. 1026. t. 137. Nec Recl. 

 Habitat in insulis Salomonis. 



236. H. argentca Rcevc. 



T. perforata, conica, tenuis, sublaevigata, sub lcnte minu- 

 tissime decussata, virenti-fulva, pellucida, fasciis lalis epider- 

 midis argenteae ornata; spira conica, apice acutiuscula; sutura 

 linearis: anfr. 6 subplani, ultimus non descendens, acute cari- 

 natus. basi modice convexus; apertura vix obliqua, subrhombea; 

 perist. simplex. rectum, acutum, margine columellari vix re- 



