358 HELIX §. 66. 



931. H. Preslii Schmidt. / - 6 



r. late umbilicata, suborbiculata, superne pTailmscula, striata, 

 cinereo-carnea, supra fusculo-variegata, dilute subtrifasciata ; anfr, 

 5 planulati, ultimus antice deflexus; apertura perobliqua; subcir- 

 cularis; perist. reflexum, sublabiatum, marginibus conniventibus. 

 — Diam. maj. 27, min. 22, alt. 10 min. (Goll. Nr. 572.) 

 Helix Preslii Sclmidt. Rossm. IV. p. 4. f. 22 5. 



— — Che?7m. ed. II. Helix N. 490. t. 81. f. 3. 4. 



— strigata var. Cantr. Malac. p. \\ \. 



— insuhrica Desh. in Fer. hist. p. 30. *) (exclus. icon.) 

 Cingulifera Preslii Held in Isis 1 837. p. 91 1. 



^. Fascia media distincla, lateralibus in variegationem latam maculosam 



dissolutis : 



Helix Preslii var. nisoria Rossm. YIII p. 32. f. 509. 

 y. Fasciis 3 dilutls nuUis , marginibus aperturae approximatis : 



Helix Preslii var. Phil. Sicil. II. p. 1 1 1 . 

 Habitat in alpibus Carnioliae (Schmidt), /5 in Lombardia et Tur- 

 cia (Friv.), / circa Piedimonte d'AIife (Scacchi, Phil.). 



Obs. -1. Ab H. cingulata semper differt spira plana, anfractibus lenlius 

 accrescentibus, marginibus peristomolis minus approximatis et striis confei'tio- 

 ribus atque sublilioribus. 



Obs. 2. Figurae Fer. t. 69 F. f. 1 — S, a Deshayesio ad H. insubricam 

 citatae, H. setipilam exiiibent; fig. F^r. t. 68. f. 3, a Deshayesio ad setipilam 

 citata, est H. cingulata var. unicolor. 



932. H. tigrina 3axt.k/f.%'ifi/i^>^'^/:3-y^- 



T. late umbilicata, suborbiculata, superne plainuscula , seri- 

 cina, subtiliter striata, subtus convexa, fusculo albidoque varie- 

 gata; anfr. 5 planiusculi, ultimus carinatus, antice subito deflexus; 

 apertura subcircularis ; perist. intus sublabiatum, marginibus con- 

 niventibus, supero simphce, basah reflexo. — Diam. maj. 23, 

 min. 20, alt. 9/2 mill. (Gofl. Nr. 573.) 



Helix tigrina Crist. et Jaii catal. Mant. p. %. 



— — Rossm. IV. p. 4. f. 226. 



— — Desh. iu Fer. hist. p. 37. t. 69 J. f. 1 4 — 1 7. 



— — Chemn. ed. II. Helix N. 499. t. 82. -f. 9. 10. 



— strigata var. Cantr. Malac. p. \\\. 

 Campylaea tigrina Beck ind. p. 25. 

 Cingulifera tigrina Held in Isis 1837. p. 911. 



Habitat in alpibus Lombardiae. 



*) T. lale umbihcata , orbiculato-depressa, albo-grisea palhde fusco- 

 guttata , obscure angulata; anfract. subplanis, tenue et irregulariter striatis; 

 apertura perobnqua. ovata; perist. albo, reflexo , marginibus subapproximalis. 

 — Diam. 22, alt. -10 mill. (Desh. 1. c.) — Conf. descriptio accuralior. 



