90 HELIX §. 19. 



218. H. protcnsa Ferussac. 't 



T. umbilicata, depressa, striata, diaphane flava; spira vix 

 elevata; anfr. 4^2 planiusculi, celeriter accrescentes; umbilicus 

 mediocris, pervius; apertura magna, lunato-ovalis , subtus dila- 

 tata; perist. simplex, acutum, margine columellari subarcuato, 

 declivi, late reflexo. — • Diam. maj. 20, min. 17, alt. 8 — 9 mill. 

 ( ex ic. ) 



Helix protensa (Helicella) Fdr. pr. 207. Hist. t. 82. f. 3. 



— — Chemti. ed. II. Helix N. 506. t. 8 3. f. 4 — 6. 

 Habitat in Syria, Standie (Olivier, Fer.). 



219. H. capillacea Ferussac. "f 



T. umbilicata, depressa, striatula, corneo-lutescens ; spira vix 

 elevata; anfr. 4 celeriter accrescentes , vix convexi, ultimus vix 

 descendens, basi convexior; umbilicus mediocris, pervius; aper- 

 tura lunato-ovalis ; perist. simplex , acutum , margine columellari 

 subarcuato, reflexiusculo. — Diam. maj. 21 , min. 18, alt. 10 mill. 

 (ex ic.) 



Helvx capillacea (Helicella) Fer. pr. 206. Hist. t. 82. f. 5. 



— — Che7nn. ed. II. Helix N. 507. t. 83. f. 7 — 9. 

 Habitat ad Port-Jackson. (Fer.) 



220. H. chalicophila Orbigny. "f 



T. orbiculata, umbilicata, tenuis, substriata, diaphana, griseo- 

 cornea; spira obtusa; anfr. 6; apertura rotunda; labrum tenue. — 

 Diam. 19,alt. 4^2^111. (0.) 



Helix chalicophila (Helicella) Orb. synops. p. 6. 



— — Or6. voy. p. 251.' t. 27. f. 8 — H. 

 Habitat in provincia Chiquitensi Boliviae. 



221. H. skiaphila Orbigny. f '■ -^'.^fr/^-^-^^ • '^^^^^ 

 T. orbiculata, convexa, umbilicata^ tenuis, sublaevigala, dia- 

 phana, albida; spira obtusa; anfr. 6; apertura rotundata; lalDrum 

 tenue. — Diam. 1 2 , alt. 5 mill. ( 0. ) 



Helix skiaphila (Hellcella) Orb. synops. p. S. 



— — Orb. voy. p. 2 49.'t. 27. f. 4 — 7. 

 Circinaria skiaphila Beck ind. p. 23. 



Habitat prope Cochabamba Boliviae. 



Obs. « H. omalomorphae affiiiissima. >i (0.) 

 .■■•''■'. .;.r/. ■■• . 

 222. H. alliaria Miller. 



T. anguslc unibilicala, convexo-depressa7'po1itaVhilidis'shna, 

 diaphana, supcrne fulva. subtus albida; anfr. 5 vix convexiusculi. 



