56 C. A. Westerluncl, Synopsis MoUuscorum Extramarinor. Scandin. 



labio insertionem marginis colum. non attingente. Lat. 8, 

 alt. 42/3 mm. 



Hab. Dania in Sjaelland (ad Faxe Ladeplads, in planta- 

 tione abiegna parva mare versus: H. L., m. Julii 1896). 



ff Helicella Moq.-Tand. T. late persj^ective umhilicata, 

 depressa; anfr. idtim. cylindricus; apert. subcircula- 

 ris, lunata, intus lahiata. 



H. obvia Hartm. (Gasterop. Schweiz, 1840). T. in primis an- 

 fractubus dense striatula, plus minus distincte, saltem pas- 

 sim spiraliter lineata, candida, subatro- v. fuscobrunneo- 

 fasciolata, strigata v. maculata; apert. rotundato-Iunata, 

 labiata; umbilicus mediocris, parum dilatatus. Lat. 14 — 16, 

 alt. 8—9 mm. 

 Hab. Norvegia exemplar unicum mortuum in silva ad Kri- 



stiania legit prof. Sars (fide E. de Martens), in Zirkonbrottet ad 



Fredriksvsern specimina plura a. 1841 invenit C. M. Poulsen. 



Certe introducta. 



H. ericetorum Miill. (Verm. Hist. II, 1774). T. levissime irregu- 

 lariterque striatula, numquam spiraliter lineata, vix nitida, 

 lutescenti-albida, fasciis pallide hepaticis, rarissime inter- 

 ruptis; apert. parum excisa, ssepe subovata, parum la- 

 biata; umbilicus latus et forte dilatatus. Lat. 14, alt. 7 mm. 

 Hah. Dania in SjtTflland inter Bistrup et Stavnsholt prope 



Fuurso, inter Frederiksdal et Birkerod et ad Farum inventa. 



Subgen. 12. Tachea (Leach) Gray. T. exumhilicata, subglo- 

 hosa, fasciis 1—5 sospiius distinctis; anfr. ult. 

 tumidus; apert. perobliqua, late angulato-luna- 

 ris, margine hasali stricto, calloso. 



H. nemoralis MuII. (Verm. Hist. II, 1774). T. margine exteriore 



aperturse nigrolimbato, pariete nigro, colore extus bene 



terminato. Lat. 20—23, alt. 16 — 17 mm. 



Hab. Suecia in Skane sat vulgaris, priBterea sparsim et 



plus minus raro, ut in Blekinge (ad Carlskrona), Smaland (ad 



Kalmar), Gotland (circa Wisby), Westergotland (Goteborg, Bil- 



lingen, KinnekuIIe), Sodermanland (ad Hjelmaren: A. von Post), 



Stockholm (ad Haga et Drottningholm), tandem in Jemtland 



