200 HELICINA §. 12. 



convexiusculi , uitimus rotundatus, fascia peripherlca pallida 

 saepe cinctus ; columella brevis, vix recedens, basi leviter tu- 

 berculata, callum emittens tenuem, difFusum ; apertura obliqua, 

 subsemicircularis ; perist. subcallosum , breviter expansum, 

 margine basali cum tuberculo columellae subangulatim juncto. 

 — Operc. tenuiusculum, concolor. — Diam. maj. T^/a, min. 

 62/3, alt. 6 mill. (Coll, Nr. 88.) 



OUgijra orbindata Say 1857. 



Heiicina orbiculata Blainv., Pfr. Mon. p. 375. n. 80. 



— — Chetnn. ed. nov. p. 74. t. 10. f. 32. 33. 



_ _ Goitld in Binn. Terr. Moll. II. p. 352. t. 73. t. 74. f. 3. 



— — Gray Cat. Phan. p. 272. 



— — (Oligyra) H. et A. Adams Gen. II. p. 302. 



— rubella Green in Doughty's Cab. Nat. Hist. II. p. 292 teste 



Gould. 

 — Binn. Tcrr. Moll. IH. t. 74. f. 1 ? 



Habitat in Florida, Alabama, Georgia. 



112. H. glohvilosn Orbifcny. 



T. depresso-globosa, tenuis, subtilissime striatula, niti- 

 dula, alba, plerumque zonis rufis vei virenti-luteis superne 

 ornata; spira convexo - conoidea ; anfr. 5 — 6 convexiusculi, 

 ultimus inflatus ; columclla brevis , simplex , leviter arcuata ; 

 apertura obliqua , subsemicircularis , intus concolor; perist. 

 tenue, breviter expansum, margine supero subsinuato. — Operc. 

 membranaceum, pallide succineum. — Diam. maj. 8, min. 6^/3, 

 alt. 5 mill. (Coll. Nr. 89.) 



Helicina globulosa Orb., Pfr. Mon. Pneum. p. 365. n. 58. 



— — Gray Cat. Phan p. 264. 



— — H. et A. yidams Gen. II. p. 302. 



— — Pfr. in Malak Bl. III. 1856. p. 146. 



— vittata Gould in Jay Catal. 1850. p 262. 



Habitat in insula Cuba; Punta San Juan de los Perros 

 (Gundlach). 



113. H» eIonfB:nta Orbigny* 



T. elongato-conica, solidula, sublaevigata, oblique rugoso- 

 malleata, nitidula, luteo-albida; spira elevata, apice acuta; 

 sutura impressa; anfr. 71/2 vix convexiusculi, ultimus rotun- 

 datus, basi spiraliter subsulcatus; columella breviter recedens, 

 calium emittens semicircularem; apertura parum obliqua, sub- 

 semicircularis ; perist. acutum, medio diiatatum, late patens, 

 superne et prope columeliam angustatum. — Operc. solidum. 



