524 HELIX. 



183^ H. pulvisculum Issel. ■{' 



«Tesla minutissima, subobleclo perforata, fragilis, corneo- 

 lutcscens, translucida, sub valitla lente oblique striatula; spira 

 convexo-conoidea, apice planulato; anfractus 4 convexi, sutura 

 profunda separati, ultimus prope aperturam paululum descen- 

 dens, basi convexus; apertura valde obliqua, ad basim suban- 

 gulata; peristoma acutum , margino dextro regulariter semicir- 

 culari, columellari fere verlicali, subrecto, ad insertionem tenuiter 

 reflexo. — Diam. maj. IY3, alt. 1; apert. long. Y4 mill.» (I.) 

 Helix pulvisculum (Frulicicola?) Issel Moll. Born. 1874. p, 43. 

 t. 5. f. 2 4—27. 

 Ilabitat in insula Borneo. 



§. 13. 

 197. Brotii Bonn. — Nanina Brotii (Xesta) Issel Moll. Born. p. 29. 



204"^. H. Godcffroyana (Nanina) Garrett. -^ 



«Testa subperforata, depressa, raro turbinato-globosa, mo- 

 dice crassa, subpellucida, nitida, lutescenti- vel laete fuscescenti- 

 cornea, interdum spira, sed semper pars supera tertia anfr. 

 ultimi fulvo-fusca; spira obtuse depressa vel depresse conoidca; 

 anfr. 7, convexi, ultimus magnus, tumidus, superne leviter de- 

 pressus, ruditer et oblique striatus, striis prope suturam maxime 

 conspicuis; basis fere glabra, pallidior; apertura diagonalis, latior 

 quam longa, obliqua, luniformis, intus coerulescenti-alba aut 

 margaritacea; perist. tenue, simplex, leviter sinuosum; columella 

 rubello-alba, reflexa, umbilicum parvulum fere claudens. — 

 Diam. 38, alt. 25 mill. » (Garr. angl.) 



Nanina Godeffroyana Garr. in Amer. journ. conch. VII. \ 872. 

 p. 223. t. 19. f. 9. 

 — — Schmeltz Mus. Godeffr. cat. V. p. 9\. 



Ilabitat Vanna Levu insularum Viti. 



* 



205. Crcspignyi Higg. — Nanina Decrespignyi (Xesta) Issel Moll. 

 Born. p. 29. ). 3. f. 13 — 13. 



206''. H. Otarcae (Nanina) Garrett. f 



ftTesta perforata, turbinato-globosa, tenuiuscula, subpellu- 

 cida, nitida, fulvo-fusca; spira obtusa, depresseconoidea; anfr.GVa, 

 convexi, ultimus magnus, tumidus, supra peripheriam subplanu- 

 latus, oblique ruditerque striatus (striis juxta suturam maxime 

 conspicuis), raro lineis spiralibus impressis notata; basis laevior, 

 nitidior, area magna albida circa umbilicum notata; apertura 

 diagonalis, fore aeque longa ac lata, lunato-rotundata, intus 



