122 C. A. Westerhmd, Synopsis Mollnscomm Extramannor. Scandin. 



immersa, subtus umbilicato-concava, transversim miscue 

 subtiliter et fortius striata, vix conspicue clathrata; anfr. 

 4, regulariter accrescentes, convexi, ad suturam profundam 

 obtuse angulati, ult. lente accrescens, antice descendens, 

 supra multo convexior, subtus planulatus, soepe inter li- 

 neas 2 — o elatas spirales tenue malleatus; apert. oblique 

 ovalis, ssepe tenue albolabiata et subtiliter nigrolimbata. 

 Lat. 5 — 6 mm. 



Hah. Suecia in Pite Lappmark, Jemtland et Herjedalen. 

 — Norv. ad Kristiania (frequenter), Drammen, Laurgaard &c, 



Pl. glaber Jeffr. (Trans. Linn. Soc, 1830). T. cornea, tenue 

 striatula, subtus fere plana; anfr. 47^ — 5, sat celeriter ac- 

 crescentes, depresso-teretes, ultimus penultimo multo la- 

 tior, fere cylindraceus, antice rectus; apert. vix obliqua, 

 rotundata, marginibus conjunctis. Lat. 4 — 5 mm. 



Hah. Siiecia in Blekinge (Ronneby), Gub. Calmar (Kjell- 

 torp par. Forlosa), Dalarne (in stagno ad Alkroken et in lacu 

 Ljustern: G. G. A.). — No)'v. ad Kristiania et Bergen. — Da- 

 nia in Sja^IIand (Kjobenhavn ad Vestervold, ad Nteso), Fyen 

 frequens, Bornholm. — Islandia. — Fennia in Kallavesi ad 

 Kuopio et Hirvolaks (K. M. L.). 



*'') T- clathrata. 



Pl. draparnaldl Shepp. (Trans. Linn. Soc, 1828). T. tenuis, al- 

 bidocornea, lineis tenuibus elevatis spiralibus, subtus um- 

 bilicata; anfr. ^Y^, primi sat celeriter accrescentes, ulti- 

 mus latus, sed demum lentius accrescens, depressus, me- 

 dio et ad suturam profundam obtuse angulatus; apert. 

 ovalis, basi subcordata, extus rotundata, perobliqua, Lat. 

 6 — 6Y2 mm. 



Hah. Suecia in Skane (Hjelmslund), Blekinge (Ronneby), 

 Westergotland (Boras), Wermland (Carlstad), Westmanland (Olofs- 

 fors). — Norv. in Jodderen. — Dania in Sjailland (ad Ster- 

 rede). — Fennia in Satakunta ad pagum Vehmalais (Mus. Hel- 

 singf.). 



Pl. limophilus W. (Malak. Blatt., 1867). T. corneolutescens (ani- 

 male foeta coccineo-rufa), striata et lineis spiralibus tenui- 



