140 C. A. Wesferhmd, Synopsis Mollnscoram Extramarinor. Scandin. 



Hab. Norvegia in Ostfinmarken ad Klistervand, 69° lat. 

 bor. (Ch. R,). 



2. Tropidina Adams. T. depressa, spira promimda, suhtus sce- 

 pius late umbilicata. 



V. nana W. (Fauna Suec, 1873). T. minima, sat anguste pro- 

 funde umbilicata (umbilico subcylindraceo), subdiscoidea, 

 .spira tamen distincte supra anfractum ultimum elevata, 

 brunnea, striata; anfr. 3 — S^/^, sat ceieriter accrescentes, 

 ultimus cylindraceus, aperturam versus utrinque distincte 

 dilatatus; apert. circularis, magna, spatio lato ad anfr. pen- 

 ultimum affixo. Lat. 1 — V/2, alt. ^2 — V^ '"'^™- 

 Hah. Dania. Locus originalis ignotus. — V. minuta Morch 

 & W. olim, nec Fer. 



V. macrostoma Steenb, (Amtl. Ber., 1847). T. sat late et per- 



spective umbihcata (umbilicus ad apert. celeriter dilatatus), 



spira convexiuscula, prominula (ad dimidiam altitud. aper- 



turae), firma, cornea, nitidula, distincte et argute striata; 



anfr. o'^/.^, sat celeriter accrescentes, forte convexi, ultimus 



subteres, subtus aperturam versus dilatatus; apert. magna, 



c. Vs sub anfr. penultimum, brevissime adnata. Lat. 37^ 



— 4, alt. 2 mm. (major 1. 5 — 6, a. 2^2 mm.). 



Hah. Suecia in Skane (Kristianstad), Ostergotland (in mul- 



tis locis) et Jemtland (ad Ostersund: E. N.). — ■ Norv. ad Sta- 



vanger. — Dania ad Kjobenhavn et Slagelse. — Fennia multis 



locis (Nikola ad fl. Svir, Kenjarvi, Vosnesenje, ad Tetrina et 



Varsuga in Lapponia rossica, etc: Mus. Helsingf.), 



Forma malleata W. (Expose crit., 1871), t, lineis spiralibus ele- 



vatis, interstitiis malleatis. — Dania, 

 Var. imihilicata (Fitz., nomen) W. (Fauna Binuenconch. pal. 

 Eeg. VI, 1886): t. umbilico magis et celerius dilatato. sor- 

 dide corneo-flavida, striatula, spira fere plana, anfr. cele- 

 rius accrescentibus, ultimo subtus pauUo planulato, apert. 

 fere omnino extra anfr. penultimum; lat. 5, alt. 2 mm. — 

 Suecia in Upland (ad Ultuna) et Gotland. — Dania ad 

 Rude, Soroso et Viborgso, — V. spirorbis Kiist. (nec Drap.), 

 V. frigida Cl. (nec W.). 

 V. piolchella (Stud., nomen) W. 1. c: t. angustius umbilicata, 

 subturbinata, substriatula, cornea, spira altior, depresse 



