202 
HELICINA §. 13. 14. 
tenuem, circumscriptum; apertura vix obliqua, fere semicircu- 
laris; perist. simplex, undique breviter expansum. — Operc. ? — 
Diam. maj. 7, min. 6 1 /*, alt. 5 mill. (Mus. Cuming.) 
Hclicina riparin Pfr. in Proc. Zool. Soc. 1853. p. 53. 
— — Pfr. in Malak. Bl. I. 1854. p. 106. 
Habitat prope Calamar in ripa fluvii Magdalenae, Novae Gra- 
nadae. 
119. It. merdigera Salle. 
T. globoso-turbinata, tenuis, irregulariter et subdistan- 
ter striata, sub tegumento lutoso rubicunda vel hyalina; 
spira elata, conica, acutiuscula; anfr. 5 J / 2 convexiusculi, ulti- 
mus utrinque convexior; columella brevis, basi extrorsum 
subdentata, callum emittens tenuissimum ; apertura diagonalis, 
subsemicircularis ; perist. simplex, breviter expansum, margine 
basali sensim in denticulum columellae abeunte. — ■ Operc. 
tenue, nitidum, concolor. — Diam. maj. 6, min. 5, alt. 4 i L 
mill. (Mus. Cuming.) 1 
Helicina merdigera Salle mss. 
— — Pfr. in Proc. Zool. Soc. 1855. p. 102. 
Habitat Veracruz reipublicae Mexicanae (Salle). 
% 
120. Antoni Pfr. (Coll. 92. — Gray Phan. p. 273. 
— Oligyra Ad. Gen. p, 302.) . Mon. p. 377. 
§. 14. 
121. glnuosa Pfr. ( Ch . ed. nov. p. 70. t. 10. f. 7. 8. 
— Gray Phan. p. 267. — Oligyra Ad. Gen. p. 302.) Mon. p. 369. 
122. H. Heloisae Salle. 
T. turbinato-globosa , solidula, levissime striatula , striis 
spiralibus sub lente obsolete decussata, nitida, subunicolor 
lutea, vel cingulo purpurascente , sursum diluto ornata, spira 
convexo-conoidea, acuminata; sutura pallida; anfr. 6 convexi, 
ultimus peripheria vix subangulatus , basi planiusculus , callo 
nitido circumscripto munitus; columella arcuata, filaris ; aper- 
tura diagonalis, subsemicircularis; perist. tenuiusculum, expan- 
sum, margine dextro leviter flexuoso. — Operc.? — Diam. 
maj. 92 / 3 -H, min. 8y a — 9 % alt. 7-8 mill. (Coll. Nr. 93.) 
Helicina Heloisae Salle mss. 
— — Pfr. in Proc. Zool. Soc. 1856. p. 322. 
Habitat Cordova Status Veracruz (Salle). 
