380 
HELICINA §. 9. 
! 90. II. Antillarniift Sowerby. 
T. depressa, tenuis, striatula, lineolis obliquis minutissime 
decussata, subpellucida, rufa, aurantiaca vel virenti-flava, fascia 
pallida articulata interdum cincta; spira brevis, obtusiuscula; 
anfr. fere 5 convexiusculi , celeriter accrescentes , ultimus de- 
pressus, basi subconvexus; apertura obliqua, subsemicircularis ; 
columella brevis , basi extus obsolete tuberculata et angulo 
obtusissimo in peristoma tenue, expansum, album vel fulvi- 
dum abiens ; callus basalis circumscriptus , tenuis. — Operc. 
violacescenti- castaneum. — Diam. maj. 16, min. 14, alt. 10 
mill. (Coll. Nr. 58.) 
Helicina Antillarum Sow. Thes. N. 29. p. 7. t 2. f. 68—70.*) 
— — Reeve Conch, syst. II. t. 186. f. 15. 
— — Chernn. ed. II. N. 58. p. 46. t. 3. f. 1 — 3. 
Habitat in insulis Antillis. 
1 91. It. GSiiadaloupensis Sowerby. 
T. depressa, solidiuscula , oblique striata, lineis concen- 
tricis minutissimis decussata, subopaca, carneo-lutescens ; spira 
parum elata, subpapillata ; anfr. fere 5 planiusculi, sensim 
accrescentes, ultimus subangulatus, depressus, basi convexius- 
cuius; apertura obliqua, sub triangularis ; columella brevis, 
antrorsum curvata et tuberculum formans ; perist. albidum vel 
aurantiacum, brevissime expansum, intus incrassatum, margi- 
nibus strictiusculis ; callus basalis late diffusus , tenuis. — 
Operc. castaneo-purpureum. — Diam. maj. 13, mir. 11, alt. 
7 V 2 mill. (Coll. Nr. 59.) 
Helicina Guadaloupensis Sow. in Proc. Zool. Soc. 1842. p. 8.**) 
— — Sow. Thes. N. 31. p. 7. t. 2. f. 65. 66. 
— — Chcmn. ed. II. N. 59. p. 46. t. 3. f. 10—12. 
Habitat in insula Guadeloupe. 
T. depressa , magna , tenui , leviter striata ; anfractu ultimo magno ; 
labio interno tenui, prope columellam paululum incrassato; columella rotun- 
data, angusta, obtusissime angulata; labio externo expanso, reflexo, postice 
subdepresso. (Sow. 1. c.) 
**) T. laevi, depressa, subangulata, concentrice leviter striata, rubra, 
lutescente ; columella ad basin subnodosa ; labio externo crasso , reflexo ; 
anfractibus gradatim crescentibus , supra infraque subventricosis ; operculo 
fusco. — Alt. 0,35; lat. 0,60 poll. — /?. Pallide brunnea; alt. 0,20; lat. 
0,35 poll. (Sow. 1, c.) 
