34 IIRLIX ?<. 7. 



.iciiUini, iiKirgino columelluri reflexiusculo. — Diam. niaj. 9, min. 7. 

 all. 5 niill. (Coll. Nr. 29.) 



fldix fusca Monl. test. brit. p. 424. t. 13. f, I. 



— — Wood intlox t. 34. f. 132. 



— — Grny Maiiual p. 147. t. 4. f. 3G. 



— — Thompson cal. of land- and frc.shwaler-shells of irel 



1840. p. 10. 



— — Pfr. Symb. II. p. 2 8. 



— — Chemn. ed. II. Heli.x N. 204. t. 29. f. 17 — 1 9. 



— subrufescens Miller in Ann. of Phil. XIX. p. 379. 



— Zenobia corrKgata Graij in Mcd. Rcpos. 1821. p. 239 

 Petasia edentnla Bcck ind. p. 21? 



Ilabital in Britannia (Dcvonshire : Mont.) et Hibernia (Tliomp.*;. ). 



40. H. stylodon Pfr. 



T. imperlorata, depressiuscula , solidula, luteo-cornea, sub- 

 tiliter striata, interdum decussata; spira vix elevata; anfr. 6 pla- 

 niusculi, ultimus obtuse angulatus; apertura lunaris; columella 

 dente obliquo, valido, albo, instructa ; peiist. sim])lex. — Diam, 

 maj. 21, min. 20, alt. 15 mill. (Coll. Nr. .30.) 

 Helix stylodon Pfr. Symh. II. p. 40. 



— ' — Chonn. ed. II. Helix N. 221. t. 2 8. f. 18. 19. 



— monodonta Grat. Act. Bord. XI. p. 399. t. 1 . f. 1 1 ? *) Nec Lea. 

 Habitat in insula Maurilii. 



47. H. Powisiana Pfr. 



T. imperforata , depressa , superne convexiuscula , basi pla- 

 niuscula, medio imprcssa, tcnuissima, striatula, nitidissima, cornea, 

 fusco-radiata ; anfraclus plane involuti , ultimus anlice oblique 

 depressus; apertura depressa, lunato-oblonga; perist. simplex, 

 rectum, marginibus utrinque centro testae insertis, dextro antror- 

 sum arcuato-dilatato. — Diam. maj. 18, min. 15, alt. 7^2 mill. 

 (Mus. Cuming.) 



Helix Powisiana Pfr. mss. 



— involuta Pfr. in Proc. Zool. Soc. 1845. p. G.'). Nec Thoniac 

 Habitat in inonlibus Quendeu Novae Granadae. 



Obs. Num forsan alii generi adscribeiida ? An Hciicophanta? 



^) T. coiioidoa, siiblus convexa , impcrforata, coriiea, muilispira, subpelhi- 

 cida, sul)lililt'r obiiquc striala; anfr. 6 — 7, majorc unifnscialo ; apcrlnra somi- 

 lunari, labro acuto, marp^ino oolnmcllari allio-unitloiilalo, — All G , diani, 18 

 miil. (Gral, I. c) 



