186 HELIX §. 35. 



vix convexa; anfr. 4^2 convexi; umbilicus latus, pervius; apertura 

 subrotnnda, 7 dentata, lamellis 21 parallelis, intrantibus parietis 

 aperturalis coarctata; perist. simplex, acutum, margine dextro 

 dentibus 5 acutis munilo. — Diam. maj, 4, min. 3, alt. 1 '/2 mill. 

 (Goll. Nr. 278.) 



Helix contorta (Helicodonta) Fer. hist. t. 51 A. f. 2. 



— — Fer. iii Voy. de Freycin. Zool. p. 469. 



— — Desh. in Fer. hist. p. 10. 



— — Chemn. ed. II. Helix t. 1 00. f. 1—5. 



— intercarinata Mighels in Bost. Proc. 18 45. p. 18. 

 Habitat in insula Sandwich. : Oahu. 



479% H. daedalea Gould. t 



T. parva , discoidea , rubro-castanea , fusco tessellataj costel- 

 lis radiantibus acutis confertis scabra, subtus acetabuhformis; 

 spirae anfr. ad 6 arcte voluti, dupio altiores quam lati, ad peri- 

 pheriam rotundati , infra haud planulati ; sutura impressa ; aper- 

 tura angusta, verticalis, lunata, fauce lamelHs 9 volventibus in- 

 structa , quarum 4 ad anfractum penultimum , 1 ad columellam, 



2 ad basim, 3 ad labium dispositis. — Alt. '/20, lat. /10 poll. (G.) 

 Helix daedalea Gould 1846. Exped. shells p. 21. 



Habitat in ins. Taheiti , Matea. 



480. H. sexlamellata Pfr..>x,%/^f:3^ J(b^^ 



T. angustissime perforata, subsemiglobosa, tenuis, regulari- 

 ter costulata, lutescens, maculis castaneis tessellata; spira elevata, 

 obtusa ; anfr. 6 convexi, angusti, ultimus basi planulatus ; apertura 

 depressa, oblique lunaris, lamellis 6 acute elevatis coarctala: 



3 parallelis in ventre anfractus penultimi , 3 in fundo aperturae, 

 illis oppositis, interjectis pluribus minoribus, obsoletis; perisl. 

 simplex, acutum. — Diam. maj. 3/4, min. 3, alt. 2% mill. (Goll. 

 Nr. 279.) 



Helix sexUmellata Pfr. in Zeitschr. f. Mal. 1845. p. 85. 



— — Chemn. ed. H. HeUx t. 100. f. 44 — 48. 

 Habitat in insulis Gambier. 



L 



481. H. dparica Anton. ./, . : /■ . \ 



T. subperforata , orbiculalo-convexiusculaj tenera^costlilato- 

 striata, fuscescens, obsolete rubro-maculata; spira depressa; anfr. 

 4/2 — 5 angusti, convexiusculi ; apertura late lunaris; perist. acu- 

 lura ad umbilicum usque productum; dentes 3 lamelliformes in 

 pariete aperturali, 4 in margine basali. — Diam. maj. 3 '/2, min. 3, 

 alt. 2milL(Goll. Nr. 280.) 

 Helix opanica Anton Yerz. p. 39. N. 1 443. 



