146 C. A. Westeylund, Synopsis Molluscornm Extramarinor. Scandin. 



carcl. exter. v. s. longissimus, interiorem fast omnino te- 



gens. Long. 8, alt. b^/^, cr. 4^2 mm. 



Hah. Siiecia in Skane (ad Vesum =•• prope Lund, etc), Ble- 

 kinge (ad Holmsjo), Westergotland (in rivulo Qvillebacken pr. 

 Goteborg), Dalarne (ad Kloster), Stockholm (in Langsjon: R. H.) 

 Upland (ad Upsala), Jemtland (ad Offerdal: E. N.). — Norv. ad 

 Vaale in Jarlsberg et in Fossanelv. — Dania in Sjnelland (Fuurso, 

 Gentofta, Gilleleje: H. Lynge, Kjobenhavn) et Jylland (Veileaa: 

 H. L.). — Fennia in Satakunta et Savonia boreali locis pluribus: 

 in Kuopio, Tuusniemi, Nilsia (Mus. Helsingf.). 



Var. tomentosum W. 1. c: C. straminea, dorso fusca, tomento 

 tenui albido obtecta; long. 8, alt. 6, cr. 4^2 nim. — Suecia 

 in Skane (in stagno ad Wesum *), Westergotland (Boras: 

 P. T. C). 



Var. suecicum W. (Fauna Suec, 1873): c. major, globosa, ven- 

 tricosior, tenuis; long. 12, alt. 10, cr. "Ya nim. — Suecia 

 in Skane (Wesum *, Kristianstad), Blekinge (Ronneb^'), 

 Westergotland (Boras), Dalsland (Osterby). 



S. dupplicatum Cl. (Corr. blatt Ver. Regensburg, 1873). C. glo- 

 bosa, valde inflata, forte striata, flavidocornea, obtuse an- 

 gulata, antice pauUo angustior, breve rotundata, postice 

 altior, obhque subtruncata, margine inferiore regulariter 

 curvato; umbones lati et alti, superne conchis minutis (mi- 

 trellis) forte prominentibus, convexis dupplicati; dens card. 

 V. s. ext. interiore ad ^/i tegens. Long. 8, alt. 1^/2, cr. 

 6Y2 mm. 

 Hab. Dania in Bornhohn (ad Hammershuus). 



S. westerlundl Cl. ap. W. (Fauna Suec, 1873). C. globosa, ven- 

 tricosissima, maxime supra medium, ad margines acuta, 

 tenue striata, sulcis paucis fuscis abbreviata, fulvocornea, 

 nitida, infra fascia flavida, antice perbrevis, rotundata, 

 postice brevis, marginibus omnibus curvatis, anguhs obso- 

 letis; umbones lati, superne sulco sicut mitrellatis, striatis; 

 dens card. v. s. exterior interiorem ad dimidium tegens. 

 Long. 71/2— 8, alt. 6V2— 7, cr. 67^ mm. 

 Hah. Suecia in Blekinge (Langasjo ad Ronneby), in Da- 



larne (Dalbysjon ■•= par. Sater, in Lihan ad Orsa), Upland (ad 



