186 HELIX §. 53. 



Helix extetisa Fer. prodr. 2 4. Ilist. t. 16. f. 1. 2. Nec Miill. 



— — Lam. VI. p. 70. N. 18. Ed. Desh. VIll. p. 37. 



— — Chenu III. conch. l. 5. f. 3. 



— — (Callicochlias) Alhers Helic. p. 106. 



— dissUa Desh. in Fer. hist. I. p. 248. N. 316. 

 Ilabitat in America? (Fer. ) 



1011. H. Aiidcbardi Pfr. 



T. imperforala, coiioicleo-globosa, solidula, nitida, caslaneo- 

 fulva, strigis saturalioribus confertis ornata; spira conoidea, 

 apice obtusiusculn, albida; anfr. SYaCanvexi, summi granulati, 

 ullimi irregulariter rugoso-striati , ullimus inllatus, antice de- 

 flexus; columella perdeciivis, subarcuata, lata, plana, alba; 

 apertura pernbliqua, truncato-ovalis, intus coerulea, nitida ; 

 perist. incrassatum, subreflexum, album. — Diam. maj. 48, 

 min. 39, alt. 35 mill. (Goll. Nr. 531.) 



Helix Audehardi Pfr. in Proc. Zool. Soc. 1850. 



— — Reeve Conch. ic. N. 211. t. 45. 



— — Chenm. ed. II. Heiix N. 8 46. t. 1 31. f. 20. 21. 

 p. Major, perist. latiore; diam. inaj. 70, min. 58, alt. 45 mill. (ftlus. 



Cuniing. ) 

 Habitat in insula Haiti (Saile). 



1012. H. hemisphacrion Pfr. 



T. imperforata, semiglobosa, solida, oblique striata et sub 

 lente lineis s[)iralibus conlerti.ssimis sculpta , nilida, lutescens, 

 fasciis castaneo-fulvis picta; spira convexa, apice obtusa; anfr. 

 4^2 convexiusculi, celeriter accrescentes, ultimus vix descen- 

 dens, peripheria obtuse angulatus et interdum irregulariter 

 oblique malleato-plicalus, basi subplanulatus; apertura obliqua, 

 lunato-ovalis, iiitus albida; coiumella subdeclivis, lata, plana, 

 alba; perist. simplex, margine supero arcuato, expanso, basali 

 breviter reflcxo. cum columella angulum obtusum formante. — 

 Diam. maj. 43, min. 36, alt. 27 mill. (Mus. Sclieepmaker et 

 Albers. ) 



Helix heinisphaeriou Pfr. in Zciischr. f. Mahik. 1851. p. 15. 



— — Chemn. ed. II. Helix. N. 958. t. 146. f 1. 2. 

 Habitat in insulis Phiiippinis. 



1013. H. scmirufa Albcrs. ^ 



T. imperforata, conoideo-giobosa , crassiuscula, oblique 

 slriata, Qavescenti-albida, ad suturam el ad peripheriam lascia 

 angusta rula cincta, subtus fascia lata et area columellari rufa 

 ornata; anfr. 4'/.^ planulali, ultimus obtuse angulatus; spira 

 conoidea, apice obtuso sordide roseo; columella perobliqua, 



