138 C. A. Wesferlnnd, Synopsis Molluscorum Extramarinor. Scandin. 



turas, obtusa, apice depresso; anfr. 4 — ^Y^, sat celeriter 

 accrescentes, rotundati, ultimi duo forte dilatati, ultimus 

 penultimo multo major, ventrosulus, superne depressus, 

 sutura mediocri; apert. rotundata, ad dimidium sub anfr. 

 penuitimum, margine columellari ad ^/s adnato. Alt. 5, 

 lat. 4^2 inm. 



Hah. Siiecia a Skane sparsim usque in Jemtland (Storsjon 

 et Ragundaelf) et Pite Lappmark. — Norv. meridionalis et me- 

 dia. — Dania sat vulgaris. — Fennia tota usque in Lappland 

 (Sodankyla in fluvio lesio.) 



Var. horealis Milach. (Etudes moll. Moscou. 1881): t. aperte 

 umbilicata, turbinata, tenuis, corneo-virescens, anfr. 4, tere- 

 tes, sutura profunda discreti, tenue striata, lineis spirali- 

 bus obsoletis, apert. aperta, circularis; alt. & lat. 4 mm. 



— Snecia in Jemtland (Krokom, Kall, Ostersund &c.: E. N.). 



— Norv. ad Tromso (E. N.). Ostfinmarken ad Koskiniavi, 

 Wagattemjauri, Tschalmajauri, Wai-dukoski etc. (Cb. Ea- 

 bot). — Fennialappon. ad Kvalajokki et Kamasjokki (Ch. E,.). 



Var. cliscors W. (Fauna Binnenconch. pal. E,eg. VI, 1886): t. 

 ovato-conica, apice rotuudato-obtuso, forte striata v. subco- 

 stata, anfr. 4, ultimi duo subsequales, sutura profunda, apert. 

 parva, ad ^/^ sub anfr. penultimum, opercukim lineis spira- 

 libus forte elevatis, umbilicus angustus, semiobtectus; lat. 

 3, alt. 3 mm. — Suecia in Skane (Eingsjon). Var. costu- 

 lata W. in Exk. Fauna, nec Drouet. 



Var. ambiqua W. (Fauna Suec, 1873) : t. umbilico conico-per- 

 spectivo (1 — IV2 i^O-in. lato), conoideo-depressa, pallide vi- 

 rescens, subtiliter et dense at regulariter et argute striata, 

 anfr. 37-2 — 4, ultimi celeriter accrescentes, ultimus magnus, 

 ventrosus, antice latitudine et altitudine Eequalis, apert. 

 magna, tantum ad Y3 sub anfr. penult., opercukim lineis 

 spiralibus argutis; lat. 4 — 5, alt. 3^2 — 4 mm. — Suecia ad 

 Goteborg *, ad Eonneby, in Dalarne (ad Vaback) et in Jemt- 

 land (ad Lockne: E. N.). — Fennia in Kuopio (in amne 

 ad Jynkka: K. M. L.). 



V. cyclomphala W. (Comptes rend. d. seances de lAc. des sc, 

 Paris, 24 juin 1889), T. sat late et perspective umbili- 

 cata (umbilicus circulari-infundibuliformis), depresso-conoi- 

 dea, prasina, Isevis v. vix striatula; anfr. 4, convexi, su- 

 turam profundam subcanaliculatam versus constricti, ulti- 



