HELIX §. 57. 
299 
^^780. H. ang^ustata Ferussac. 
T. imperforata, ovato-depressa, carinata, flavescenti-cinerea, 
striis spiralibus et transversis saturatioribus subdecussata ; anfr. 4 
planiusculi, ultimus a latere compressus, angustatus, antice gib- 
bus, subdeflexus; apertura lunato-elliptica; perist. subreflexum, 
albidum, marginibus remotis, supero antrorsum arcuato, basali 
calloso, perdilatato. — Diam. maj. 33, rain. 27, all. 16 mill. (Coli. 
Nr. 474.) 
Helix angustata (Helicigona) Fer. pr. 133. Hist. t. 61. f. 1. 
— — Pfr. Symb. HI. p. 74. 
— — Chemn. ed. U. Helix N. 699. t. 112. f. 1. 2. 
CarocoWcE angustata G7’ay in Ann. of Phil. New ser. IX. p. 412. 
Habitat in insulis. Haiti et Jamaica. (Mke in Zeitschr. f. Mal. 1845. 
p.61.) 
781. H, Thersites (Carocolla) Broderip. 
T. imperforata, subcomplanata, gibba, tenuis, sUbdiaphana, 
sulphurea, castaneo -fasciata; spira parum elata ; sutura linearis ; 
anfr. 47^ planiusculi, ultimus non deflexus, acute carinatus, prope 
aperturam subito rotundatus, gibbus; apertura subhorizontalis, 
semiovalis; perist. simplex, late expansum. — R. a. = 7 ; 12. — 
Diam. maj. 31 , min. 23, ait. 14 mill. '(Coli. Nr. 475.) 
Helix Thersites (Carocolla) Brod. in Proc. Zool. Soc. 1-841. p. 38. 
— — Pfr, Symb. II. p. 40. 
— — Chemn. ed. II. Helix N. 700. t. 112. f. 3. 4. 
Carocolla Thei^sites Iteeve Conch. syst. II. t. 168. f. 9. 
Habitat in insula Mindoro Philippinarum (Cuming). 
782. H. Reginae (Carocolla) Broderip. 
T. imperforata, depressa, tenuissima, subtiliter striata, lineis 
minutissimis concentricis subdecussata, pellucida, nitida, sma- 
ragdina; spira depressa, planiuscula; anfr. 4 subplanulati, rapide 
accrescentes, ultimus acute carinatus, basi inflatus; apertura 
angulato-lunaris; perist. simplex, tenue, margine supero expanso, 
basali breviter reflexo, columellari leviter arcuato, subdilatato, 
appresso. — Diam. maj. 30, min. 24, ait. 13 mill. (Coli. Nr. 476.) 
Helix (Carocolla) Reginae Brod. in Proc. Zool. Soc. 1841. p. 36. 
— x&ginae Chetnn. ed. II. HeJix N. 407. t. 68. f. 8 — 11. 
Carocolla reginae Beeve Conch. syst. II. t. 1 67. f. 2. 
Carina rufo-cingulata. (Mus. Cuming.) 
Habitat in insula Zebu Philippinarum (Cuming). 
Obs. specimina juniora subperforala H. smaragdinam Gra(. Rord. XI. 
p. 405. t. 3. f. 26. 27 sistere videntur. — Praeterea conferatur Xr. 195: H. vi- 
ridis (Vitrina) Quoy, forsan huc referenda? 
