180 IIELIX §. 33. 



Carocolla elegans Lam. 18. p. 100. etl. Dh. p. 150. 

 Turricula elegans Beck ind. p. 10. 

 d. Depressa: diani. maj. 9, niin. 8'/;i, alt. 5 niill. (Spec.) 

 Helix scitula Jan Mant. p. 2. 



— terrestris var. Chemn. I. c i. 23. f. 34. 35. 



;-. Major, depressa, alba : diani. maj. 12^3, niin. 11'/), alt. 5 mill. (Miis 

 Cuming. ) 



Turricula depressa Beck ind. p. 10? 

 Habitat in Gallia meridionali , Italia, Sicilia. — In Britannia repei- 

 tam esse (Mont. , Flem.) negat Gray Man. p. 9. — Var. y in Tunis 

 (Spratt.). 



466. H. trochoides Poiret. 



T. perforata, globoso-conica, albida, unicolor vel fasciata, 

 substriata ; spira conica , apice obtusa , cornea ; anfr. 5 — 6 con- 

 vexi, carina tiliformi cincti, ultimus basi convexiusculus ; apertura 

 depressa, late lunaris; perist. rectum, intus labiatum. — Diam. 

 maj. 6%, min. 6, alt. 6 mill. (Coll. Nr. 268.) 

 Helix trochoides Poir. It. barbad. II p. 29. 



— — Chemn. ed. II. Helix N. 134. f. 23. f. 18. 19, 



24. 25. 



— conica Drap. p. 79. t. 5. f. 3 — 5. 



— — (Helicella) Fer. pr. 305. 



— — lam. 105. p. 94. ed. Dh. p. 76. 



— — Rossm. VI. p. 24. f. 347. 



— — Phil. Sicil. II. p. 110. 

 Helicella'solarium Risso IV. p. 1 52 ? *) 

 Theba conica et trochoides Beck ind. p. 10. 

 Xerophila conica Held in Isis 18 37. p. 91 3. 



^. Obsolete carinata, costulato-striata, plerumque fusco-macuhila. 

 Helix sulculata Crist. et Jan in sched. 



— conica var. Rossm. VI. f. 348. 



— trochoides var. CJiemn. I. c t. 23. f. 12. 13. 



— rugosiuscula Mich. compl. p. 14. t. 15. f. 11 — 14. 



— — Lam. ed. Dh. 109. p. 77. 



— rugosa A7'ad. et Magg. cat. p. 68. (Phil. Sicii. II. p. 217.) 

 y. Costulato-striata , paulo latius umbilicata, carina crenulata. 



Helix pumilio Pfr. Synib. II. p. 38. Nec Chemn. 

 Habitat in littoribus Maris Mediterranei, Galliae, Hispaniae, Italiae, 

 Siciliac, Dalmatiae, Graeciac etc. 



Obs. Huc rcfereudae: H. catenala, rcinissa , turritella ct verlicillata Parr. 



*) T. sublrochiformi , moderatim elcvata; anfr. 8 (apicalibus 2 glaberrimis 

 corneis) lineis obliquis elevalis inacqualibus sculplis; epidermide sordide flavo; 

 carina eburnoa. — Long 0,009 (Risi<o 1. c.) 



