Acta Societatis pro Fauna et Flora Fennica. XIII, n:o 7. 141 



conica (fere altitudine apertur^e), truncata, anfr. 4, sat lente 

 accrescentes, subscalares, ultimus subtus antice dilatatus, 

 apert. paullisper sub anfr. penultimum; lat. i — 5, alt. 8--4 

 mm. — Suecia in Skane Cad Ousbvholm). — Fennia in Sai- 

 men. — V. depressa Kob., CI. &c. 



V. frigida \V. (Fauna Suec, 1873). T. discoideo-depressa, sub- 

 tns late umbilicata, dense et argute striata, olivaceo- v. 

 virescenti- cornea v. argenteo micans; anfr. 4, superi sen- 

 sim, c^tteri celeriter accrescentes, subcylindracei, ultimus 

 antice dilatatus, saepius humilior quam penultimus; apert. 

 magna, circularis, ad Ys ^^^^^ ^"^i*- penultimum et sat late 

 adnata. Lat. 5, alt. 2 mm. 



Hah. Suecia in Pite Lappmark (ad Naustejaur '^). — Fen- 

 nia in Enare Lappmark (ad Joinkoski in fluvio Muonio ad tem- 

 plum Muonioniska). 



3. Gyrorbis Fitz. 1833. T. discoidea, spira plana, subtiis late 

 umbilicata v. concava. 



V. cristata iMiill. (Verm. Hist. II, 1774). T. tenuissime striatula, 



brunneo-fulvida v. cinerascens, nitida; anfr. 372 — 4, sub- 



teretes, sat lente accrescentes, ad suturam profundam ca- 



naliculatam obtuse angulati et declivi, omnes subtus fere 



aeque distincti ac supra; apert. circularis, omnino extra 



anfr. penultimum. Lat. 2 — 3, alt. 1 — IY2 ^Tin:^- 



Hah. Suecia in Skane et Halland passim frequens, in Ble- 



kinge rarissime (in lacu Wesan et ad Ronneby 1 ex. inventum), 



in Gland, Gotland et Ostergotland passim frequenter, Wester- 



gotland (ad Goteborg fere vulgaris), Nerike (in tota regione cam- 



pestri vulgatissime, in regione silvestri passim), ad Stockholm 



et in Upland passim, in Westmanland vulgaris, in Wermland 



(in lacu Wenern par. Botilsssater) et Jemtland (ad Lockne: E. 



N.). Teste S. Nilsson (in Hist. Moll. Su.) usque in Lapponiam 



haec species ascendit, si non confusio cum V. frigida exstat. — 



c 



Now. meridionalis. — Dania vulgaris. — Fennia in Aland, 

 Geta Emkarby, ad Luhanko et in Ytteron ad Bjorneborg (iMus. 

 Helsingf.). 



