122 C. A. Westerhmd, Synopsis Molluscorum Extramarinor. Scancliii. 



immersa, siibtus umbilicato-concava, transversim miscue 

 siibtiliter 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, sa^pe inter li- 

 neas 2 — 3 elatas spirales tenue malleatus; apert. oblique 

 ovalis, seepe tenue albolabiata et subtiliter nigrolimbata. 

 Lat. 5 — 6 mm. 



Hah. Suecia in Pite Lappmark, Jemtland et Herjedalen. 

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



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

 striatula, subtus fere plana; anfr. 4Y2 — 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. Suecia in Blekinge (Ronneby), Gub. Calmar (Kjell- 



c 



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

 Ljustern: G. G. A.). — Noi'v. ad Kristiania et Bergen. — Da- 

 nia in Sja^lland (Kjobenhavn ad Vestervold, ad Na?so), Fyen 

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

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

 **j T- clathrata. 



PI. draparnaldi Shepp. (Trans. Linn. Soc, 1828). T. tenuis, al- 

 bido-cornea, lineis tenuibus elevatis spiralibus, subtus um- 

 bilicata; anfr. 472, 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 (Garlstad), Westmanland (Olofs- 

 fors). — Now. in Jodderen. — Dania in Sja:;lland (ad Ster- 

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

 singf.). 



PI. limophilus W. (Malak. Bliitt., 1867). T. corneo-lutescens (ani- 

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



