80 



marginibus convergentibus , columellari vix patente. — 

 Diam. maj. 3, min. 2^/^, alt. 2 mill. 



Habitat Mirador, Veracruz reipublicae mexicanae 

 (Berendt.) 



Diese kleine Schnecke ist von oben kaum von H. 

 rupestris Dr. zu unterscheiden, jedoch viel weiter genabelt. 

 9. (628 b.) Belix Smithiana Pfr. 



T. umbilicata, subdiscoidea, tenuis, subtiliter striatula, 

 nitida, pellucida, pallide virenti-cornea ; spira plana; sutura 

 impressa ; anfr. 4 planiusculi, regulariter accrescentes, ultinius 

 non descendens, basi vix convexior; umbilicus minutus, 

 pervius ; apertura obliqua , dilatato-lunaris ; perist. simplex, 

 rectum, marginibus convergentibus, columellari non dilatato. 

 — Diam. maj. T^/,, min. 62/3, alt. 21/2 miH- 



Habitat in monte Piaton insulae Haiti (JSmith). 

 10. (643 a.) Helix obsita Pfr. 



T. late umbilicata, depressa, tenuiuscula, sti'iatula, pilis 

 brevibus undique obsita, pallide Cornea, interdum fasciis 

 angustis pallide rufescentibus ornata; spira plana; sutura 

 impressa ; anfr. 4^/2 convexiusculi, regulariter accrescentes, 

 uitimus rotundatns, antice parum descendens; umbilicus 

 pervius, 1/3 diametri subaequans; apertura obliqua, lunato- 

 subcircularis; perist. simplex, rectum, marginibus conver- 

 gentibus, columellari superne vix dilatato, patente. — 

 Diam. maj. 9Y2, min. 8, alt. 4 mill. 



Habitat in republica mexicana (Berendt). 

 11. (667 a.) Helix Hermanni Pfr. 



T. minuta, late umbilicata, discoidea, superne conferte 

 costulata, nitidula, diaphana, cornea; spira plana; sutura 

 impressa; anfr. 41/2 modice convexi, lente accrescentes, 

 uitimus non descen<lens, teres, subtus subtilius costulatus; 

 umbilicus conicus, V3 diametri superans; apertura subver- 

 ticalis, rotundato-lunaris ; perist. simplex, rectum, marginibus 

 convergentibus, columellari non dilatato. — Diam. maj. 2, 

 alt. vix 1 mill. 



