IIELIX §. 117. 287 



Habitat in insula Celebes, undo nuperius reporlavit doni. Ida 

 Pfeiffer. 



1827. H. rubra Albers. 



T. umbilicata, depressa, solida, leviter striata et irregu- 

 lariter et distanter oblique sulcata, unicolor lateritio-rufa; spira 

 vix elevatiuscula; anfr. Sy^ vix convexiusculi, ultimus antice 

 dilatalus, descendens, basi paullo pallidior, sensim in um- 

 bilicum infundibuliformem, perspectivum attenuatus; apertura 

 ampla, subdiagonalis, oblique lunato-ovalis, intus margaritacea; 

 perist. simplex, album, margiuibus callo sinuato junctis, dextro 

 expanso, basali reflexo, columellari dilatato, patente. — Diam. 

 maj. 65, min. 50, alt. 23 mill. (Coll. Mousson.) 



Helix ruhra Albers iii Malak. Bl. IV. 1857. p. 93. t. 2. f. 1—3. 

 Habitat «Arrow Island»? 



1828. concisa Fer. [Bv. n. 466. t. 86. — Ampelita Pfr. 

 Vers. p. -137. — Macrocydis conc. [Ampelita] Acl. 

 Gen. p. 20.3.) Mon.III. p.23S. 



1829. H. sulcosa Pfr. 



T. umbilicata, convexo-depressa , solidiuscula, minute stria- 

 tula et punctata, unicolor castanea; spira vix convexa, oblusa: 

 anfract. 5^^ planiusculi, sensim accrescentes, ultimus inflatus, 

 mallealus et sulcis irregularibus subspiralibus sculptus, latere 

 aperturae opposito subgibbosus, antice non descendens, circa 

 umbilicum mediocrem, pervium subcompressus et excavatus; 

 apertura parum obliqua, lunaris, intus livida; perist. simplex, 

 undique late expansum, marginibus vix convergentibus, dextro 

 perarcuato, basali leviter arcuato, columellari superne dilatato, 

 fornicato-reflexo. — Diam. maj. 43, min. 34, alt. 22 mill. (GoU. 

 Gruner.) 



Helix sulcosa Pfr. in Malak. Bl. I. 1834. p. 65. 

 ■ — — Reeve Conch. ic. n. 13 30. t. 192. 



— — Pfr. Novit. conch. I. p. 1, n. 1. t. 1. f. 1—3. 



— — (Ampelita) Pfr. Vers. p. 137. 



Macrocydis sulcosa (Ampelita) //. et A. Adams Gen. II. p. 203. 

 Habitat in Archipelago indico (Verreaux). 



1830. zodiaca Fer. [Tiv. n. 4 72. t. 87. — Ampelita Pfr. 



Vcrs. p. 137. — H. zocliacus Wood. — Macro- 



cijclis zod. [Anipelita] Ad. Gen. p. 203.) Mon. Ili. p.238 



1831. Cunningfhami Gray. (Coil. 991. — Hv. n. 36;?. 



t. 70. — Ch. ed. nov. III. p. 329. — Macrocyciis 

 Pfr. Vers. p. 137. — //. Tupinieri Eyd. — Macro- 

 cyclis Cimntnrihami Ad. Gen. p. 203. — Var. (i: 



