76 HELIX §.16. 



tenui, anfiact. planis , celeriler crescenliljus, granuiis niinutissiniis , — aJj II. 

 gummata (cui forma simillima) carina, spira obtusa etc. 



173. H. porphyria Pfr. 



T. perforata, depressa, solida, oblique rugoso-striata , rufa, 

 maculis et strigis creberrimis, flavido-albidis, subprominulis mar- 

 morala, carinata, infra carinam fusco-fasciata, basi olivaceo-fulva, 

 nitidior; anfi\ 4/2 planulati, regulariter accrescentes, ultimus circa 

 perforationem apertam excavatus; apeilura subrliombea ; perist. 

 simpiex, tenue, margine columellari arcuatim reflexo, — R. a. 

 = 3:5.— Diara. maj. 43, min. 38, alt. 26 mill. (Coll. Nr. 100.) 

 Ihlix porphyria Pfr. in Proc. Zool. Soc. 1842. p. 87. 



— — (Nanina?) Pfr. Symb. II. p. 20. 



— — Phil. Icon. I. 2. p. 22. t. 2. f. 3. 



— — Cheimi. ed. II. Helix N. 164. t. 32. f. 12. 13. 

 Habitat in insuia Bureas Philippinarum (Guming). 



174. H. Darondeaui Souleyet. "^" 



T, oi^bicularis , umbilicata, cai^inata, supra depresso-convexa, 

 dilute fusco-olivacea , subtus convexa, castanea; anfr. 5 oblique 

 rugosiusculi , transversim tenue et ci^ebre striati ; apertura ovato- 

 rotundata, ad umbilicum anguste concava, intus fusca, albo- 

 fasciata; perist. acutum; columella supra umbilicum late reflexa, 

 alba; umbilicus mediocris, profundus, ad peripheriam depressus. 

 — Diam. 41 , alt. 19 mill. (Soul.) 



Helix Darondeaui Soul. in Revue zool. 18i2.p. 101. 

 Habitat in insula Luzon (Soul.). 



175. H. Rumphii v. d. Busch. 



T. perforala, sinistrorsa, orbiculata, carinata, salurate cinria- 

 momea, ad carinam albido-fasciata, superne planiuscula, irregula- 

 riter ruguloso-striata, basi convexa, striata; anfr. S/o plani; aper- 

 tura subrhombea, intus fusca; perist. simplex, margine columel- 

 lari superne in laminam triangularem . patentem abeunte. — 

 R. a. = 4 : 7. — Diam. maj. 44, min. 36, aU. 20 mifl. ( Coll. Nr, 101.) 

 Helix Rwnphii V. d. Busch in Phil. Icon. I. I. p. 9. t. 1. f. 2. 



— — (Naniaa?) Pfr. Symb. IL p. 2 0. 



— — Chemn. ed. II. Helix N. 60. t. 1 1. f. 7 — 9. 

 Habitat in insula Java (Winter). 



176. H. rctrorsa (Caracolla) Gould. 



T. perforata, sinistrorsa, sublenticularis, tenuiuScuIa, striata' 

 lineisque impressis subspiralibus, undulatis et confluentibus sub- 

 lihssime rugulosa, paUide castanea vcl luteo-fusca; spira parum 

 elevata, apice aculiuscuha; anfr. 6Y2 rapidc accrcscentes. vix con- 



