Acta Societatis pro Faium et Flora Fennica, XIII, n:o 7. 139 



mus cylindraceus, penultimo vix 1/3 latior; apert. circula- 

 ris, anfr. penult. breve adnata. Lat. 473, alt. 2V4 mm. 

 Halj. Norvegia in Ostfmmarken ad Koskiniavi (69° lat. 

 bor.) prope flumen Pasvig (Ch. R.). 



Forma halopea mh., t. arg-ute dense striata, apert. anfractum 

 penultimum vix tangit; lat. 4, alt. 3 mm. — Fennia ad la- 

 cum Kallavesi in Kuopio. 



V. alpestris (Blauner) Kiist. (Chemn. Conch. Cab., 1852). T. aperte 

 umbilicata (umbilicus intus perangustus, ad aperturam ce- 

 leriter dilatatus), depresso-turbinata, regulariter tenue stri- 

 ata, virescens, corneoflavida v. cinerea, spira depressa, 

 lata, obtusa; anfr. 4 — 4^2, celeriter accrescentes, teretes, 

 ult. ad suturam profundam impressus, antice sa^pe solutus; 

 apert. spatio minutissimo adnata v. soluta. Lat. 4 — 5, 

 alt. 3 — 4 mm. 

 Hah. Suecia vivens et frequens in Jemtland (ad Ostersund: 



E. N. & E. C.) et Pite Lappmark (ad Jorn: E. H.); suhfossilis 



in Oland (in paludibus turfosis ad Borgholm) et Gotland (Lik- 



made ad Hemso : E. N.). — Femiia vivens in Kallavesi prope 



Sayneensalo ad Kuopio (Mus. Helsingf.). 



tV. glacialis W. (K. Vet. Ak. Forh., 1881). T. umbilicata (umbi- 

 licus intus cylindricus, a medio anfr. penultimi forte dila- 

 tatus, perspectivus), ovato-conoidea, calcarea, regulariter 

 pulchre striata, spira obtusa quam apertura altior; anfr. 

 5, perconvexi, sutura profundissima, ultimus plus minusve 

 et siiepe longe solutus; apert. subcircularis v. superne ob- 

 solete angulatus. Lat. ^Y^, alt. 5 mm. Testa stepe scala- 

 ris, anfractubus omnibus disjunctis. 

 Hab. Suecia in Skane {suhfossilis in palude turfoso ad 



Stenstorp). 



V. raboti W. (Comptes &c. Paris, 24 juin 1889). T. minima, 

 anguste, ad partem obtecte umbilicata, globoso-depressa, 

 utrinque dense costulata, circa umbilicum concentrice stri- 

 ata; anfr. SYgi convexiusculi, celeriter accrescentes, ulti- 

 mus magnus, antice celeriter et forte dilatatus, rotundatus; 

 apert. magna, circularis. Lat. 1^3, alt. 1 mm. 



