HELIX §. 5. 25 



Helix subpUcata Lam. ed. Dh. 144. p. 93. 



— — Chemn. ed. II. Helix N. 198. l. 29. i'. 1. 3. 

 Pomatia subplicata Beck ind. p. 44. 



Ilabilat \\\ insula Ba.xo ])rope Porto Sancto. 



23. H. aperta Born. 



T. imperforata , ovato-globosa, inflata, lenuis, plicato-striala. 

 olivaceo-fusca; anfr. 4 convexiuscuii, rapide accrescentes; apertura 

 acute obovalis; perist. simplex, acutum, albo-limbatum. — Diam. 

 maj. 26, min. IG/z, alt. 27 mill. (Goll. Nr. 13.) 

 Helix aperta Born Mus. p. 387. t. lo. f. 19. 20. 



— — Gray Manual p. 127. t. H. f. 129. 



— — Chemn. ed. U. Heiix p. VII. N. 1. t. 1. f. 1 - 4. 



— terrestris forsk. (teste Beck). 



— neritoides Chemn. IX. P. 2. p. 1 50. t. 1 33. f. 1204. 3. 



— naticoides Drap. p. 92. t. 5. f. 26. 27. 



— — (Helicogena) Fer. pr. 13. Hist. t. 11. f 17 — 20. 



— — Lam. 13. p. 69. ed. Dh. p. 3.^. 



— — Blainv. Malac. p. 460. t. 40. f. 6. 



— — Rossm. V. p. 1. f. 285. (II. f. 156. anim.) 



— — Kiister in Chemn. ed. II. p. 24. 



— karalitana Prunn. tesle Yilla catal. 



— Sow. Conch. Man. f 317. 



Cantareus naticoides Risso IV. p. 64. 

 Pomatia aperta Beck ind. p. 44. 



Coenatoria naticoides Held \n Isis 1837. p. 910. 



Guah. t. 1 . f. F. 

 liabitat in Gallia meridionali, Italia, Sicilia, Graecia , Turcia, 

 Algeria, elc, ncc non in insula Guernsey (Forbes). 



Obs. E[)ipluagma hibornum album, vesicalc, valde cunvexuni. 



24. H. tristis Pfr. 



T. imperforata, ovato-globosa , tenuis, striata, lineis concen- 

 Iricis obsolete decussala, olivaceo-fusca, rufo-5-fasciata, spira 

 parvula, conoidea; anfr. 4 convexiusculi, ullimus inflatus; apertura 

 lunato-ovalis, intus nitida; perist. simplex, rectum, margine colu- 

 mellari dilatato, reflexo, appresso. — Diam. maj. 21, min. 18, alt. 

 18 mill. (Coll. Nr. l-i.) 



Helix tristis Pfr. in Proc. Zool. Soc. 18 43. p. 66. 



— — Philippi Icon. II. 15. p. 184. Hehx t. 9. 1. 3. 



— — Chemn. ed. II. Helix N. 196. t. 28. f. 20. 21. 



— ceratina Shutlleworthm Millhcil. d. naturf. Ges. in Bem 1843. 



p. 66. (absque diagnosi. ) 

 llabilal in insula Corsica, in arcnosis prope Ajaccio. (Sliutll.) 



