214 
HELICINA §.21. 
lutescentes, ultimus subcompresse carinatus, supra carinam 
albiclus, convexiusculus , basi citrinus vel rubellus; apertura 
perobliqua , subtriangularis, intus citrina ; columella verticalis, 
callum sanguineum retrorsum emittens ; perist. breviter expan- 
sum, late sanguineo-limbatum , margine basali cum columella 
angulum obtusum formante. — Operc. solidum , albidum, 
margine columellari extus incrassato, citrino. — Diam. maj. 8 , 
min. 7, alt. 7 mill. (Coll. Nr. 125.) 
Helicina rabromarginata Giindl. in Poey Memor. II. p. 15. t. 1. f. 17. 18. 
— — GundL in Malak. Bl. III. 1856. p. 40. 
— — Pfr . in Malak, BL III. 1856. p. 149. 
— — Pfr. Novit. conch. I. p. 86. n. 147. t. 23. 
f. 17 — 19. 
Habitat in monte Guajaibon insulae Cubae. 
* 
181. troelaifWitiig (Coil. 126. — Gray Phan. 
p. 289. — Pachystoma Ad. Gen. p. 303.) . . . Mon. p. 397. 
182. if. virens Pfr. 
T. conoiclea, solida, striatula et sub lente minute spira- 
liter striata, carinata, niticla, albido-virens ; spira convexo - co- 
noidea, apice acuta; sutura marginata, carina interdum prorni- 
nente; anfr. 6 vix convexiusculi, sum mi interdum rufo-fasciati, 
ultimus antice vix descendens, peripheria acute albo-carinatus, 
basi parum convexus ; apertura diagonalis, subtriangulari-semi- 
ovalis ; columella brevis , superne leviter impressa , callum 
emittens circumscriptum, luteum, subgranulatum ; perist. acu- 
tum, album, expansum. — Operc. tenue, castaneum. — Diam. 
maj. 1 D/ 3 , min. 10 , alt. 8 mill. (Mus. Cuming.) 
Helicina vircns Pfr. in Proc. Zool. Soc. 1856. p. 339. 
Habitat . . . ? 
* 
183. fcal&ora GohIcI. (Gray Phan. p. 293. — Ad. 
Gen. p. 302.) Mon. p. 401. 
184. If. turbinella Pfr. 
T. turbinata, solidula, leviter striatula, vix nitidula, lu- 
tescens ; spira conoidea, acutiuscula; anfr. 4 V 2 convexiusculi, 
ultimus carinatus, basi convexus; columella brevis, subverti- 
calis, basi subtruncata, callum retrorsum emittens tenuissimum ; 
apertura diagonalis, subtriangulari-semiovalis; perist. albidum, 
