524 HELIX. 
183*. H. pulvisculum Issel. 
« Testa minutissima, subobtecte perforata, fragilis, corneo- 
lutescens, translucida, sub valida 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, margine dextro regulariter semicir- 
culari, columellari fere verticali, subrecto, ad insertionem tenuiter 
reflexo. — Diam. maj. 1!5, alt. 1; apert. long. ?/, mill.» (L) 
Helio: pulvisculum (Fruticicola?) Issel Moll. Born. 1874. p. 43. 
t. 5. f. 24—27. 
Habitat in insula Borneo. 
8. 13. 
19v. Brotii Bonn. — Nanina Brotii (Xesta) Issel Moll. Born. p. 29. 
204*. Hi. Godcffroyana (Nanina) Garrett. 4 
« 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 conoidea; 
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. 1872. 
po232339:c4929[.1 9. 
— -— Sclhmeltz Mus. Godeffr. cat. V. p. 91. 
Habitat Vanna Levu insularum Viti. 
* 
905. Crespignyi Higg. —  Nanina Decrespignyi (Xesta) Issel Moll. 
Born. p. 29, t. 5. f. 413—485. 
4 
206^. EH. Otarcae (Nanina) Garrett. T 
«Testa perforata, turbinato-globosa, tenuiuscula, subpellu- 
cida, nitida, fulvo-fusca; spira obtusa, depresse conoidea; anfr. 6 !/5, 
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, fere aeque longa ac lata, lunato-rotundata, intus 
