HELIX §. 41. 42. 199 



luarginibus approximalis, basali reflexiusculo. — Diam. uiaj. 7, 

 uiin. 6, alt. 4 '/2 mill. (Coll. Meuke.) 



Helix candisata Mke \\\ Pfr. Symb. III. p. 70. 

 _ _ Chemn. ed. II. Helix N. 646. t. 99. f. 34 — 36. 



ilabitat in insula Madera? 



Obs. Differt a praecedenle tesla superne rudiler coslala , basi grauulala, 

 anfractibus convexis , etc. 



§. 42. 



517. H. canaliculata Pfr. 'if/.//JSS<lfZs <^/> S2'^ 



fj/ „^ /-^e /.■7.\ Ji'//// 

 T. orbiculato-ovata, latissirae umbilicata, depresso-con- 

 vexiuscula, tenuissima, fragilis, subhyaliua, epidermide luteo- 

 fuscescente, subtus luteo-viridescente ; spira obtusa; anfr. 5 con- 

 vexi, sutura profunda, canaliculata discreti, oblique, creberrime, 

 profunde et undulatim striali: striis ad paginam inferiorem rugae- 

 formibus, laxis, irregularibus, tenuissimis, creberrimis ac con- 

 centricis sub lente perspicuis; umbilicus largus, dilatatus usque 

 ad apicem ; aperlura ovata, albida , reflexiuscula ; labrum superue 

 extus depressum. — Diam. 47, alt. 20 mill. (Guill.) 

 Edvx canaliculata Pfr. Symb. III. p. 23. 



— undulata Le GuilL in Revue zool. 1845. p. 187. Nec Fer. 

 Ilabitat rarissima ad Triton-Bay Novae Guineae. 



51S. H. laxata Ferussac. 



/■fi:/^^.<:^/^-^- . - 

 T. late umbilicata, orbiculato-depressa, teniiis, cohfertissime 



ruguloso-striata, superne fulvo - rufescens , basi nitide fulvo- 



virescens, lineis concentricis confertissimis minute decussata; 



spira vix elevata; anfr. 4/4 — 5 convexiusculi, rapide accrescen- 



teS; ultimus latus, depressus, antice descendens; apertura sub- 



horizontalis, ampla, transverse ovalis, intus margaritacea ; perist. 



subsimplex , margine supero tenui , vix expansiusculo, basali sub- 



calloso, reflexo. — Diam. maj. 45, min. 35, alt. 16 mill. (GoU. 



Nr. 301.) 



Helix laxata (Helicella) Fer. pr. 181. Hist. t. 74. f. 3. 



— — Chemn. ed. H. Helix N. 595. t. 93. f. 1 1 — 1 3. 



— peritviana Lam. 41. p. 76. ed Dh. p. 45. 



— DesJtayesii Ant. Verz. p. 38. N. 1411. 

 Macrocxjclis pertmiana Beck ind. p. 24. 



jj. Maxinia: diam. maj. 60, min. 48, alt. 22 mlli. (Spec.) 

 Helix Banksii Cuming in sched. 



— laxata var. Chemn. 1. c. t. 93. f. 9. 1 0. 

 y. Junior : H. umhilicata Anton Verz. p. 38? 

 Habitat iu Chile, nec iu Peruvia (Guming). 



