LEPTOPOMA §. 1. 
101 
Cyclophorus? disjimclus Pfr. in Zeitschr. f. Mai. 1847. p. 108. Consp. 
N. 146. 
— -r- Gray Catal. Cycloph. p. 23. N. 36. 
Habitat in Brasilia. 
VI. Leptopoma Pfr. 
Operculum membranaceum , arctispirum, planum. Testa 
globoso-turbinata vel conica, anguste umbilicata; peristoma 
simplex, (rarius duplicatum), reflexum , rarius rectum, margi- 
nibus distantibus, interdum callo tenuissimo junctis. 
Leptopoma Pfr . in Zeitschr. f. Malak. 1847. p. 47. 108. 
— Gray Catal. Cycloph. p. 23. 
— Pfr. in Zeitschr. f. Malak. 4 1851. p. 144. Consp. p 16. 
Cyclosiomaiis species Audi. 
Conspectus specierum. 
A. Peristomate reflexo (normales). 
1. Ecarinatae §. 1. 
2. Carinatae, 
a. globoso-conicae 
«. carina levi §. 2. 
(L carina acuta . . . . §.3. 
b. conicae §.4. 
B. Peristomate simplice recto . . . §.5. 
Nr. 1 — 6. 
— 7—12. 
— 13-17. 
— 18—25. 
— 26—29. 
§. i. 
t. L. vitreum Wesson. i 78 
T. perforata, globoso-conica, tenuis, oblique striatula, sub 
lente spiraliter confertim striata, nitida, pellucida, albida vel 
lutea, unicolor vel strigis, flammis et fasciis fuscis ornata; 
spira conoidea, acutiuscula; anfr. 5 convexi, celeriter accres- 
centes , ultimus globosus , angustissime perforatus ; apertura 
obliqua, lunato-circularis ; perist. simplex, acutum, breviter ex- 
pansum, marginibus disjunctis, columellari subdilatato-patente, 
medio angulatim protractiusculo. — Operc. normale. — Diam. 
maj. 18, min. 13V 2 5 aft. 14 mill. Ap. oblique 10 mill, longa. 
(Coll. Nr. 65 spec, max.) 
