68 IIELIX §. 12. 



240. cruentata Guild. {Stenopus cruentatus Deck \n(\. 



p. 5. N. I.) Mon. I. p 65. 



241. H. aenea Krauss. 



T. perforata, £;k)buloso-depressa , subtiiiter et eonfertissime 

 coslulala, tenuis, diaphana, fusco-coinea , nitore aeneo prae- 

 dita; spira vix elevata, obtusa; anfr. 4 convexiusculi, rapide 

 accrescenles, ultinms ventrosus, anij;uslissime perforatus; aper- 

 tura subobliqua, lunato-rotundata; perist. simplex, aculum, 

 marginibus conniventibus, columellari superne in laminam tri- 

 angularem, perforationem semitegentecn, dilatalo. — Diam. 

 maj. 9Y2, min. Ty^, alt. 5% mill. (CoII. Krauss. spec. max. 

 An adullum?) 



Helix aenea Kruuss siidafr. Moll. p. 75. t. 4. f. 18. 

 — — Pfr. in Zeitschr. f. Malak. 1848. p. 92. 



Habitat Natal Africae meridionalis. 



242. H. dimorpha Pfr. 



T. perforata, depressa, tenuis, confertissimc slriata et 

 subconfertim filoso-costata, parum nitens, diaphana, pallide 

 cornea, minute rufo-tessellata et ad suturain maculis rutis or- 

 nala; spira vixelevata; anfr. 5 convexiusculi, ultimus non de- 

 scendenS; rotundalus, altior quam latus; apertura subverticalis, 

 lunaris; perist. simplex, rectum, margine basali subrcpando, 

 columellari superne calloso-retlexo, perforationem fere clau- 

 dente. — Diam. maj. Sy.^, min. l^/^, alt- 5 niill. (Mus. Cuming. ) 



Helix dimorpha Pfr. in Proc. Zool. Soc. 1851. 

 Habitat in Nova Seelandia (Strange). 



243. H. nitidopsis Morelet. -^- 



T. perforala, convexo-depressa, tenuis, glabra. succinea, 

 coslulato-striolala ; anfr. 4 vix convexiusculi, ultimus basi con- 

 cavus; apertura lunato-circularis; perist. tenue, acutum. — 

 Diam. maj. 7, min. (alt.) 4 mill. (Mor.) 



Helix nitidopsis Morelet Testac. noviss. II. p. 8. N. 91. 

 Habitat rarissima circa civitalem Salama reipubl. Guatemalensis. 



Obs. «i/. nitidae viclna; umbilico strictiore, anfractiuuii nnmero el 

 statura praecipue differt.» 



244 H. hypopolia Pfr. 



T. angustissime umbilicata. depressa, tenuis, confertissime 

 costulata , sericea , corneo-cinerea ; spira paruni elevata, con- 

 vexa; anfr. Sy.^ \ix convexiusculi, ultimus non descendens, 

 basi convexior; apertura parum obliqua, lale lunaris; perist. 

 simplex, rectum, margine columellari arcuato, superne vix 



