HELIX §. 69. 
373 
Helix .... Fer. hist. t. 69 K. f. ^8 — 20. 
/9. Minor: diam. maj. 28, min. ait. 1 1 '/2 niill. (Spec.) 
Habitat in republica Boliviana. 
OJjs. Differi ab H. brasiliana anfractu ultimo depresso, subcarinato, coloro 
et aperturae forma. — Conf. H. serpens Spi.\. (Nr. 1019.) 
967. H. concisa Ferussac. 
T. umbilicata, depressa, solida, unicolor rufa, regulariter 
striata, sulcis obliquis, irregularibus incisa; spira planiuscula; 
sutura impressa; anfr. 6 vix convexiuscuii, ultimus rotundatus, 
antice vix dellexus; umbilicus infundibuliformis; apertura obliqua, 
lunato-ovalis, intus nitida; perist. stibincrassatuin, album, expan- 
sum, marginibus callo albo, arcuato junctis. — Diam. maj. 58, 
min. 46, ait. 25 mill. (Coli. v. d. Busch. ) 
Helix concisa (Helicella) F6r, hist. t. 78. f. 3. 4. 
— — Fdr. in Voy. de Freyc. Zool. p. 470. 
— — Wood suppi, t. 7. f. 53. 
— — Pfr. Symb. III. p. 78. 
Habitat in insula Rawak (Freycinet), io ins. Aroo (Mus. Guming.). 
968. H. zodiaca Ferussac. 
T. umbilicata, depressa, solidiusculn, minute granulata, rufa, 
subtus pallidior, medio albo-zonata; spira planiuscula; anfr. 4 vix 
convexiuscuii, ultimus antice vix descendens; umbilicus medio- 
cris; apertura subverticalis, transverse ovalis, intus nitida; perist. 
late expansum, incrassatum, ad columellam dilatatum. — Diam, 
maj. 47, min. 35, ait. 21 mill. (Mus. Cuming.) 
Helix zodiaca (Helicella) Fdr, pr. 184. Hist. t. 75. f. 2. 
— — Pfr, Symb. III. p. 78. 
— zodiactts Wood suppi, t. 7. f. 52. 
Ampelita zodiaca Beck ind. p. 30. 
Habitat . . . ? 
969. H. Quoyi Deshayes. •f 
T. subdiscoidea, supra paululum convexa, subtus late umbi- 
licata^ anfr. 5 convexiuscuii, superne undulato-coslati, longitudi- 
naliter striati, fusco-caslanei, ultimus ad peripheriam zona luteola 
circumdatus; apertura semilunaris; labrum caeruleum, reflexum. 
(Dh.) — Diam. maj. 06, min. 48, ait. 28 — 30 mill. (ex ic.) 
Helix undulata Quoy et Gaim. Astrol. II. p. 91. t. 7, f. 1.2. Nec Fer. 
— Quoyi Desh. iu Lam, ed. Dh. 162. p. 105. 
— .... Fdr, hist. t. 73 B. f. 4. 
Habitat in insula Celebes, prope lacum Tondano. 
