52 HELIX §. 20. 



296. H. cudedalaca Bourguignat. ^ 



Testa angustissime perforata, depressa, subcyaneo-albida, 

 pellucida, vix sub lente striatula; anfractibus 6 regulariter cre- 

 scentibus, convexiusculis , sutura impressa separatis; ultimo 

 infra subplanulato ; apertura oblique lunari; peristomate recto, 

 acuto, simplice; margine columellari dilatato, ac in perforatione 

 reflexo. — Diam. 7, alt. 4 mill. » (B.) 



Zonites eudedalaeiis Bourg. in Rev. et Mag. Zool. 1856. 



— — Bourg. Amen. malac. I. p. 189. t. 20. f. 1 —.3. 

 llabitat prope Pygalia-Bassa Graeciae (Saulcy). 



297. H. pscudohydatina Bourguignat. •{■ 



((DiflTcrt a Z. hydatino statura rainore, anfractibus minus 

 globulosis , sutura non marginata , apertura minus obliqua, 

 angustiore, margine superiore non arcualo, pcrforatione angu- 

 stiore, etc. — A Z. crystallino , cui affinior, facilc distinguitur 

 statura majore, apertura magis ol)liqua el oblonga, anfractibus 

 rapidius accrescentibus, etc. » (B.) 



Helix hydatina Phil. Enum. Moll. Sicil. II. p. 108. 



— — Dupuy Moll. Fr. p. 240. t. W. f. 5. 



— — Drouet Moll. Fr. p. 41. 



Zonites crystallinus var. B. hydatinus Moq.-Tand. Moll. Fr. II. p. 89. 



— pseudohydatinus Bourg. in Rev. ct Mag. Zool. 1856. 



— — Bourg. kmen. malac. I. p. 189. 



Ilabitat in Italia, Lusitania (Terver), Gallia. 



298. H. latcbricola Bourguignat. -f 



((Testa anguste umbilicata, compressa, albidissima, dia- 

 phana, pellucida, levi, vel sub lente argutissime elegantissirae- 

 que striatula; anfractibus 5 subplanulatis, regulariter crescen- 

 tibus, sutura impressa separalis; ultimo obsolete obscureque 

 carinato, supra subplanulato, infra convexo, apertura obliqua, 

 oblongo-lunari, peristomate recto, acuto, simplice; raargine colu- 

 mellari paullulum reflexo. — Diam. 5, alt. Sy^ mill. » (B.) 

 Zonites latehricola Bourg. in Rev. et Mag. Zool. 1856. 



— — Bourg. Amen. malac. I. p. 1 91. t. 20. f. 7 — 1 2. 



Habitat prope Megara Graeciae (A. Gaudry). 



299. crystallina MuII. (CoU. 117. — Dupny Moll. Fr. 

 p. 242. t. 41. f. 6. — Ev. n. 1114. t. 170. — 

 Gallenst. Karnt. p. 72. — Friele Norskc MoU. 

 p. 18. — Hyalina AJb. Mal. Mad. p. 17. t. 2. 

 f. 18—21. — Pfr. Vers. p. 123. — Crystallus 

 Lnxoe Cat. p. I7S. — U. cristaUina Drap., Fvr. 



