653 
654 
380 HELICINA 8$. 9. 
90. XN. Amtillarums Sowerby. 
T. depressa, tenuis, striatula, lineolis obliquis minutissime 
decussata, subpellucida, rufa, aurantiaea vel virenti-flava, fascia 
pallida artieulata 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 cireumsceriptus, tenuis. — Operc. 
violacescenti- castaneum. — Diam. maj. 16, min. 14, alt. 10 
mill. (Coll. Nr. 58.) 
Helicina  Antillarum Som. 'Thes. N. 29. p. 7. t 2. f. 68—70. *) 
— — Reeve Conch. syst. II. t. 186. £. 15. 
— — Chemn, ed. II. N. 58. p. 46. t. 3. f. 1—3. 
Habitat in insulis Antillis. 
91. EH. Gundaloupemnsis Sowerby. 
T. depressa, solidiuscula, oblique striata, lineis concen- 
tricis minutissimis decussata, subopaca, carneo-lutescens; spira 
parum elata, subpapillata; anfr. fere 5  planiusculi, sensim 
aecrescentes, ultimus subangulatus, depressus, basi convexius- 
eulus; apertura obliqua, subítriangularis; columella brevis, 
antrorsum curvata et tuberculum formans; perist. albidum vel 
aurantiacum , brevissime expansum, intus incrassatum, margi- 
nibus strietiusculis; callus basalis late diffusus, tenuis. — 
Opere. castaneo-purpureum. — Diam. maj. 13, mir. 11, alt. 
1!/, mill. (Coll. Nr. 59.) 
Helicina Guadaloupensis Som. in Proc. Zool. Soc. 1842. p. 8.**) 
-— — Soro:ples-s N31 p:w/-Jitzs2nf24652 665 
xs — Chemn. 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 eolumellam paululum incrassato; columella rotun- 
data, angusta, obtusissime angulata; labio externo expanso, reflexo, postice 
subdepresso. (Sow. l. e.) 
**) (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. — f. Palhde brunnea; alt. 0,20; lat. 
0,835 poll. (Sow. 1l, c.) 
