140 C. A. Westerlund, Synopsis MoUiiscorum Extramarinor. Scandin. 



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

 bor. (Ch. R,). 



0. Tropidina Adams. T. depreasa, spira promimda, suhtiis sce- 

 jnus late umhilicata. 



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

 funde umbilicata (iimbilico subcylindraceo), subdiscoidea, 

 spira tamen distincte supra anfractum ultimum elevata, 

 brunnea, striata; anfr. 3 — 372, sat celeriter accrescentes, 

 ultimus cylindraceus, aperturam versus utrinque distincte 

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

 ultimum affixo. Lat. 1—1 V2, alt. V2— 7^ "^™- 

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



& W. olim, nee Fer. 



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

 spective umbilicata (umbilicus ad apert. celeriter dilatatus), 

 spira convexiuscula, prominula (ad dimidiam altitud. aper- 

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

 anfr. 372? sat celeriter accrescentes, forte convexi, ultimus 

 subteres, subtus aperturam versus dilatatus; apert. magna, 

 c. 7^ sub anfr. penultimum, brevissime adnata. Lat. 372 

 __4^ alt. 2 mm. (major 1. 5 — 6, a. 272 mm.). 

 Hah. Siiecia in Skane (Kristianstad), Ostergotland (in mub 

 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. umhilicata (Fitz., nomen) W. (Fauna Binnenconch. pal. 

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

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

 rius accrescentibus, ultimo subtus paullo 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 Klist. (nee Drap,), 

 V. frigida CI. (nee W.). 

 V. pidchella (Stud., nomen) W. 1. e.: t. angustius umbilieata, 

 subturbinata, substriatula, cornea, spira altior, depresse 



