IIELIX. 565 



vexior^ peripheria obluse angulatus, non descendens; apertura 

 parum obliqua, depresse lunaris; perist. simplex, reclum, mar- 

 ginibus regulariter arcualis, columellari ad insertionem striclim 

 reflexiusculo. — Diam. maj. 26, min. 23, altit. 16 mill. » (M.) 

 Helix piimicata Morelet Series conch. IV. 1875. p. 248. t. 12. f. 2. 

 Habitat Ajuthia, Siam (Bocourt). 



628''. H. Bocourti Morclct. f 



«T. perforata, depressa, tenuis, subtilissimc striala, nitida, 

 diaphana, corneo-rufescens , subtus nitidior et pallidior; spira 

 brevissiine conoidea, apice obtusula; sutura strictim marginata; 

 anfr. 7 parum convexi, leviter accelerantes, ultimus supra mcdium 

 obtuse angulatus, basi convexior, non descendens; apertura de- 

 presse lunaris; perist. simplex , acutum, rectum, marginibus 

 regulariter arcualis, columellari ad insertionem vix refloxiusculo. 

 — "Diam. maj. 28, min. 25, altit. 15 mill.» (M.) 



Helix Bocourti Morelet Series conch. IV. 1 875. p. 249. t. 1 2. f. 9. 

 Habitat Battambang Cambodjae. 



* 



629. naninoides Bens. — Morelet S^r. conch. IV. p. 246. («Synon. 

 Helix IsabeUa Hombr. Sf Jacq.! — Var. p. major [diam. 38, alt. 

 28 mill.], margine columellari incra.ssato, centrum versus callum 

 subanguiosum formante: Poulo Condor.») 



632. interrupta Bens. — Concli. Ind. t. 27. f. 3. 



633. Cyclotrema Bens. — Concli. Ind. t. 28. f. 10. 

 636. Bombayana Grat. — Conch. Ind. t. 29. f. 5. 

 640. plicatula Blanf. — Concli. Ind. t. 28. f. 1. 



645. regulata Bens. — Conch. Ind. t. 3t. f. 5. 6. 



646. honesta Gould. — Conch. Ind. t. 90. f. 10. 



§. 33. 



656. retrorsa Gould. — Conch. Ind. t. 25. f. 6. 

 659. trifasciata Chcmn. — Conch. Ind. t. 131. f. 4. 



§. 34. 



663. Uter Theob. — Conch. Ind. t. 58. f. 7. 8. 

 665. anecps Gould. — Conch. Ind. t. 30. f. 1. 



§. 35. 



685^. H. Gayndahensis Brazier. -{- 



« Testa minute umbilicata, depressa, tenuis, vitrea, lute- 

 scenti-cornca, oblique rugoso-striata; anfr. 5 planulali, supra 

 raedium acute carinali (carina supra suturam usque ad apicem 

 leviter elevatum conspicua), subtus omnino laeves; apertura 



