IIELIX §. 57. 297 



Helix carhonaria Chemn. ed. II. Ilelix N. 275. t. 47. f. 6 — 8. 

 /3. Carina obtusioie, anfractu ultinio basi convexiore. 

 Habitat in insula Zebu Philippinarum (Cuming). 



775. H. angulata Ferussac. 



T. imperforata, depressa, superne planiuscula, basi valde 

 lurgida, acute carinata, oblique slriata, utrinque albida; anfr. 4 

 planulati, rapide accrescentes, ultimus basi perinflatus, juxta colu- 

 mellam declivem , strictiusculam subcompressus; apertura sub- 

 rhombea; perist. subincrassatum, breviter reflexum. — Diam. 

 maj. 51 , min. 38, alt. 23 mill. (Mus. Cuming.) 



Helix angulata (Ilelicigona) Fer. pr. 134. Ilist. t. 61. f. 2. 



— — Chemn. ed. II. Helix N. 400. t. 67. f. I. 2. 



— inflata Desh. in Encycl. meth. II. p. 258. N. 131. 

 Carocolla inflata Lam. 6. p. 97. ed. Dh. p. 145. 



— angulata Gray in Ann. of Phil. New ser. IX. p. 412. 

 Eurycratera acutarigula Beck ind. p. 45. 

 Discodoma inflata Swains. Malac. p. 329. 

 Habitat in insula Portorico (Mauge, Fer. ). 



Obs. H. acutangula Burr. (elem. of Conch. p. 183. t. 26. f. 1.) a Cl. Beck 

 Iiuc relala, specimen potius H. papyraceae non adullum exhibere mihi videtur. 



776. H. obliterata Ferussac. .'^f//..?^/./fc 



T. uTiperforata, orbiculata, carinata, supra subconica, subtus 

 valde turgida, granulosa, sub epidermide fuscescente albicans; 

 anfr. 4 subplanulati; columella alba, leviter arcuata; apertura 

 angulato-lunaris , intus margaritacea; perist. subincrassatum, bre- 

 viter reflexum, margine dilatato, calloso. — Diam. maj. 48, min. 

 36, alt. 27 mill. (Mus. Cuming.) 



Helix obliterata (Helicigona) Fer. pr. 136. Hist. t. 61. f. 3. 



— — Des/i. in Encycl. meth. II. p. 258. N. 132. 



— — Lam.. ed. Dh" 199. p. 123. 



— — C/jmw. ed. II. HelixN. 117. t. 20. f. 1. 2. t. 67. f. 3. 



— Gualteriana Chemn. IX. P. 2. p. 83. t. 126. f. 1 100. 1 101. 



— inflata Kilst. in ind. fasc. 32 ed. nov. Chemn. 

 Carocolla bifasciata Schum. (Beck. ) 



Eurycratera inflata Beck ind. p. 45. (synon. nonnull. dub.) 

 /3. Minor: diam. maj. 42, min. 32 , alt. 24 mill. (Mus. Cuming. ) 



Helix obliterata var. Fer. t. 61. f. 4 . 

 Habitat in insula Portorico (Mauge, Fer.). 



777. H. conformis Ferussac. -J* 



T. imporforala, compressa, carinata, minute striata, alba; 

 epidermide colorc subfusco-fuga^i picto ; anfr. 3, ullimo magno, 



