HKLIX §. 72. 181 



§. 72. 



1128. Muhlfcldiana Pfr. (Coll. 559. — Proc. 1852. 

 p. 156. — (7(. ed. nov. III. p. 393. — Macrocyclis 

 Pfr. Vers. p. 137. — H. rotabilis Rv. n. 361. 

 t. 70.) Mon.m. p. 157. 



1129. H. Cycloplax Benson. 



T. sublate umbilicata, depressa, solida, superne confertini 

 radiato-striata , striis distantioribus spiralibus subdecussata, 

 corneo-rufescens; spira vix elevata, obtusa; sutura vix im- 

 pressa; anfr, 5 planiusculi, sensim accrescentes, ultimus antice 

 dilatatus, non descendens, peripheria carinatus, supra carinam 

 convexiusculus , infra carinam fascia castanea ornatus, subtus 

 convexus, radiato-striatus, virenli-corneus; umbilicus 7^ dia- 

 metri paullo superans; apertura parum obliqua, subquadrato- 

 lunaris, intus albida; perist. obtusum, marginibus convergen- 

 tibus, supero recto, basali reflexiusculo, cum columellari trian- 

 gulatim dilatato, patente angulura obtusum formante. — Diam. 

 raaj. 41, rain. Siy^, alt. 17 niill. (GoII. Benson.) 



Helix Cydoplax Bens. in Ann. and Mag. 2d. ser. X. p. 348. 

 _ _ pfr. Mon. Hel. lU. p. 636. n. 5-53*. 



— — Reeve Conch. ic. n. 1156. t. 171. 



— — (Zonites) Pfr. Vers. p. 127. 

 Zonites Cydoplax Gray Cat. Pulm. p. 153. 



Habitat in Himalaya Sikkimensi. 



* 



1130. Delcssertiana Guill. -J- Mon. I. p.202. 



1131. Hartmanni Pfr. (Coll. 560. — Bv. n. 489. t. 91. 



— Ch. ed. nov. II. p. 158. — Videna Pfr. Vers. 



p, 132. — Zonites Harlm. [Videna] Ad. Gen. p. 1 16.) - III. - 157. 



1132. H. matura Pfr. 



T. umbilicata , conoideo-lenticularis , tenuiuscula , acute 

 carinata, striatula, saturate castanea; spira breviter conoidea, 

 vertice pallido, obtusulo ; sutura carina submarginata; anfr. 

 Sy^ vix convexiusculi , ultimus antice breviter deflexus, basi 

 parum convexus, circa umbilicura latiusculura, conicura obso- 

 lete angulatus; apertura perobliqua, subrhombea; perist, album, 

 margine supero recto , antrorsum arcuato, basali intus late in- 

 crassato , fere dentato , columellari breviter ascendente. — 

 Diara. maj. 20, min. 18, alt. 8 mill. (Mus. Cuming.) 



Helix matura Pfr. in Proc. Zool. Soc. 1855. p. 92. t. 31. f. 10. 



— — (Videna) Pfr. Vers. p. 132. 



Habitat Guadalcanar ins. Salomonis (MacgiUivray). 

 Obs. Persimiiis H. Beckianae, sed acute carinata. 



