BULIMUS §. 32. 



Bulimulus sporadicus Beck ind. p. 67. N. 56. 



Habitat in prov. Corrientes reipubl. Argentinae et Chiquilensi 

 Boliviae. 



550. B. montevidensis Pfr. 



T. perforata, ovato-conica, subfusiformis , tenuis, oblique 

 striatula, non nitens, albida, opaca, lineis longitudinalibus crebris, 

 peilucidis, pallide corneis strigata; spira conica, apice acuta; 

 anfr. 7 — 8 planiusculi, ultimus spira paulo brevior, interdura 

 medio obsolete angulatus; coluraella verticalis, stricta; aperlura 

 oblongo-ovalis; perist. simplex, rectum, margine coluraellari 

 membranaceo, fornicatim reflexo. — Long. 28, diam. 12 mill. Ap. 

 14 mill. longa, medio 7 lata. (ColL Nr. 301.) 



Bulimus montevidensis Pfr. in Proc. Zool. Soc. 1846. p. 33. 

 Habitat in Montevideo, Buenos Ayres. 



551. B. virgulatus (Helix) Ferussac. 



T. perforata, ovato-conica, laevigata, alba, uuicolor vel stri- 

 gis interruptis, fasciatim dispositis, vel fasciis continuis, spadiceis 

 ornata; spira conica, acuta, apice plerumque nigricans; anfr. 7 

 convexiusculi, ultimus spira brevior; columella recta; apertura 

 ovali-oblonga, intus pallide fulvescens ; perist. simplex, margine 

 dexlro vix expansiusculo, columellari superne valde dilatato, 

 foramen fere obtegente. — Long. 28, diam. 13 mill. Ap. ISVa mill. 

 longa, 6 lata. (Coll. Nr. 302.) 



Helix virgulata (Cochlogena) Fer. pr. 396. Hist. t. 142 B. f. I —7. 



- detrita Chemn. IX. f. 1225. a. b. 



— exilis y Gmel. p. 3669. 



Bulimus virqidatus Metike svn. ed. 2. p. 27. , 



_ "— Pot. et Mich. gai. l p. 1 32. t. t 2. f. 7. 8? 



— Caribaeorum Lam,. 26. p. 124. ed. Dh. p. 233. 

 Bulimulus Caraibaeorum Beck ind. p. 66. N. 39. 

 Lister t. 8. f. 2. 

 Kam7n. p. 125. t. 10. f. 2. 

 /i. Minor, lateritius, unicolor vel fasciis 3 nigricantibus ornatus: long. 

 24, diara. 1 I mill. Ap. 14 niill. longa, 5 '/2 lata. (Spec. ) 

 Bidimus Proteus Guild. in Coll. 

 Helix Ludovica Rang in Mus. Paris. i 

 Habitat in insulis Antillis. 



552. B. oreades Orbigny. 



T. umbilioala, oblongo-conica , tenuis, translucida, laevigata, 

 micans, flava, irregulariter brunneo-strigata: strigis in medio an- 

 fractus ultimi subito evanescentibus; spira conica, acutiuscula; 

 anfr. 7 — 8 plani, ultimus % longitudinis subaequans; columella 



