HELLX §.12. 57 



117. H. ceratodes Pft-./^,^.g?^|;£'^V^^- 

 T. subperforata , globoso-depressa , tenuis, 'thihtite sfriatula, 

 nitidula, pellucida, cornea; spira parum elevata; anfr. 5 subpla- 

 nulati, celeriter accrescentes , ultimus subdepressus ; apertura 

 ampla , oblique lunaris ; perist. simplex , acutum , margine colu- 

 mellari breviter reflexiusculo , perforationem fere occultante. — 

 Diam. maj. IGVs, min. 14, alt. 9 milL (Coll. Nr. 63.) 

 Helix ceratodes Pfr. in Proc. Zool. Soc. 1845. p. 128. 



— — Chetnn. ed. IL Helix N. 690. t. 1 1 0. f. 16. 17. 

 Habitat in insulis Luzon et Mindoro Philippinarum (Cuming). 



IIS. H. calamechroa Jonas. 



T. perforata, globoso-depressa, tenuis, nitida, pellucida, stra- 

 minea, transversim regulariter striata , lineis spiralibus, tenuis- 

 simis, oculo nudo vix conspicuis decussata; anfr. 5 '/2 sensim 

 accrescentes; apertura lunaris; perist. simplex, acutum. — Diam. 

 maj. 17, min. 15'/2, alt. 8 raill. (Coll. Nr. 64.) 



Helix calamechroa Jonas in Phil. Icon. I. 3. p. 47. t. .3. f. 2. 



— tenera Jonas olim in litt. 

 Habitat in Guinea. 



119. H. honesta Gould. "^^yp 



~ T. subperforata , orbiculata, laevigata, nitic(a7pellucida, cor- 

 neo-albida; spira depresse conoidea, subpapillata ; anfr. 5 vix 

 convexiusculi, sensim accrescentes , ultimus ad peripheriam ob- 

 solete angulatus, basi convexus; apertura late lunaris; perist. 

 siraplex , rectum , margine basali leviter arcuato , columellari 

 superne brevissime reflexo. — Diam. maj. 13, min. 11 '/2, alt. 7V2 

 mill. (Mus. Cummg.) 



Helix honesta Gould in sched. Ciim. 

 Habitat in imperio birmano. 



1-20. H. glaphyra Say? 



T. perforata, depressa, superue planiuscula, tenuis, saturate 

 olivaceo-fusca, obscurius strigata; sutura linearis ; anfr. 5 planius- 

 cuh, sensim accrescentes; umbilicus angustissimus; apertura lata, 

 Imiaris; perist. siraplex, acutum. — Diam. maj. 14, min. 12, 

 alt. 7 mih. (CoIL Nr. 65?) 



Helix glaphyra Say in Nicliols. Am. Enc. t. 1 . f. 3? ;__uJ:-^f-'=^ 



— — (Helicella) Fer. pr. 210? j.. ■J' ' 



— — P[r. Symb. II. p. 29. 



llabitat in Pennsylvania. 



— Obs. Specimina descripla piimum sub iiomine laudalo ex Anierica accepi, 

 serius sub eodem nomine H. fuliginosam GrifT. (a Cl. Jay ad glaphyram citatam, 

 licet a mea diversissimam ) ; Cl. Gould (report p. 181.) H. glaphyram Say ah 

 H. cellaria nullo modo diversam csso asscrit. 



