Mollusques terrestres et d'eau douce. 109 



long. 18, diam 8 mm., apert 9^ mm. 1., spira 8^ mm. 1. (L. lepiJa 

 BiNNEY Smith. Mise. Coll., 143, 1865, p. 29, figuris optimis!). 



i l)<altic.a Li.VDSTR.: testa solida, opaca, perforata; apertiira magna, 

 niargine columeilari réflexe; long. 22, diam. 12 mm., ap. 15 mm. 1., 

 10 mm. lata, spira 8 mm. 1.; long. 30, ap. 16, spira 16 mm. 1.; 

 long. 30, ap. 17, sp. 10 mm.; long. 30, ap. 20, sp. 10 mm. (/.. 

 stagnalis y NoRD. et Nyl. 1. c. p. 52. f. 41. c.) 



X iilata mil.: testa magna, solidula, subpellucida, flavescens vel pallide 

 cornea; ant'r. 6 — 7, ultimo ventricoso-ampliato, superne deplanato, 

 obtuse angulato; spira brevis, acuta; apertura amplissima, intus splen- 

 dida, obscurior; peristoma auriculatim dilatatum, margine e.xteriore 

 superne horizontali, columellari intra elongato; columella incisura 

 obliqua profunda juxta plicam compressam notata; long. 55; diam. 

 29 — 33 mm., apert. 33 — 35 mm. longa, 23 mm. lata, spira 20 mm. 

 longa. 



Hab. In Suecia per maximam partem regni, saltim ad 67 — G 8° 

 1. bor. usque, in nonnullis regionibus tarnen (ex. gr. circa Göteborg, fere 

 in tota prov. Blekinge etc.) prorsus ignota. /3 suhul. in prov. Skåne ad 

 Christianstad (C. A. W.). y lac. in prov. Skåne in lacu Ringsjön (Malm), 

 prov. Östergötland in lacu Örn prope diversorium Örsäter et in lacu Söm- 

 men prope Boxliolm (E. v. Goes!!), prov. Nerike in lacu Tisaren (Hart- 

 man), ins. Öland ad Borgby (C. A. W.), ins. Gotland in Tingstätleträsk 

 et Lummelundsträsk (Lindström), èros. — Iah. in prov. Skåne ad Lund, 

 Malmö etc. (C. A. W.), prov. Upland in Fyrisån ad Upsala (G. Eisen!!). 

 £ torsa: prov. Dalarne ad Säther (C. G. Andersson!!), l^lhor. in ins. Got- 

 land in Bursträsk et Storsäf par. Mästermyr (Lindström), prov. Dalarne 

 ad Sätber (C. G. Andersson!!), Luleå Lappmark ad Qvickjock (v. Wal- 

 lenberg), j; elep. in prov. Skåne ad Lund (C. A. W.), in Rönueå ad Hjelms- 

 lund et pagum Öja (J. Lindahl!!). B-lepida in prov. Skåne in Wesums 

 mosse (C. A. W.). < balth. in aqua parum salsa maris baltliici, ad litora 

 prov. Skåne, Blekinge, ins. Öland, Gotland etc. x. ahita in prov. 

 Småland ad Degla in lacu Noen (E. Hemberg!!). Li Norvegia passim 

 ad Christiania et ad Walders (Friele). 



2. LIMN^A PALUSTEIS (Müll.). 



Testa imperforata vel rimata, oblonga vel clavata, solida, fusca vel 

 cinerea; apertura oblongo-ovata, plerumque brevior quam spira, intus s?epe 

 ruf a vel purpurascens. 



a normalis: testa imperforata, ovato-elongata, corneo-fusca, epider- 

 mide olivaceo, spira exserta, conico-acuta; anfr. 6 — 7, convexiusculi, 



