92 C. A. Wcsterlund, Synopsis Molluscornni Extramarinor. Scandin. 



sime accrescentes, planulati, ultimiis paiiUo veiitricosus et 

 aiigulatus, apertura ampla, superne et extus obtuse angu- 

 lata, margine exteriore fere verticalis; loug. 65, lat. 29, ap. 

 long, ot, lat. 17 mm. — Suecia passim. — Fennia ad Lu- 

 hanko et in lacu Kolmisoppi ad Kuopio (K. M. L.). 



Var. sophronia W. (Nachr. bl. Mai. Ges., 1893): t. corneo-lute- 

 scens, concolor, forte malleata, spira longe et acute atte- 

 nuata, apert. retrorsum obliqua, peristomate plus minusve 

 reflexo: long, io, lat. 20, ap. long. 20 mm. — Suecia in 

 Ostergotland (^in lacu Skogssjon*: Dr. H. Neren). Testa 

 forma omnino cum figura 175 varietatis ad Budapest Hun- 

 garia lectiv in Iconographia Kobelti congrua. 



Var. westerhmdi Log. (Conchyl. Fr., 1893): t. sat tenuis, fla- 

 vescens, spira elongato-conica, acuta, anfr. 7 — 8, lente re- 

 gulariter accrescentes, superi planulati, ult. plerumque con- 

 vexus, supra planatus, non angulatus, apert. quam spira bre- 

 vier, elongato-ovata; long. 50, lat. 18—20. ap. long. 28 — 25, 

 lat. 10 — 12 mm. — Passim, in Suecia usque ad Randijaur in 

 Lule Lappmark. — Dania in Sji\?lland (inter Frederiksberg 

 et Lillerod: H. L.). — Fennia in Aland ^in palude ad 

 Torpb}^: Mus. Helsingf ). — L. st. var. vulgaris W., nee Jeftr. 



Forma nercni "W. (Nachr. bl. Mai. Ges., 1891): t. cornea, stria- 

 tula, strigis nonnullis eburneis ornata. apert. intus late 

 eburneo-labiata, margine exteriore supra medium exciso, 

 infra medium forte arcuatim producto; long. -iG, lat. 20, 

 ap. long. 25, lat. infra med. 15 mm. — Suecia prope ad 

 Skeninge * frequens. 



Var. colpodia Bourg. (Specil. Malac 1862): t. cornea, striatula 

 et siepe ad suturam longitudinaliter transverseque sulcis 

 tessellato-concavis, spira elongata, acuminato-conica, anfr. 

 parum convexi, ad suturam margin atam parum obliquam 

 planulati, apert. oblonga. acuta; long. 50, lat. 20 mm., ap. 

 long. 30, lat. 15 mm. — Dania. 



Var. (joflaudka W. (Nachr. bl. Mai. Ges'., 1891): t. crassissima, 

 albida, striatula, anfr. 7, ultimus medio planatus, antice 

 duplicatus, lamina interiore producta, margine supra me- 

 dium late concavo, infra medium forte producto. peristo- 

 mate recto, margine colum. in laminam latam perforatio- 

 uem subtegentem reflexo, marginibus callo lato tenui junc- 

 tis. Occurrit sub formis duabus: 1. di/fusa, spira produc- 

 tiore, acuta, tenui, apertura basi dilatata, margine colu- 

 mellari retrorsum arcuato, t. long. 36, lat. 20, ap. long. 28, 

 lat. inferne 15 mm. — 2. retusa, spira breviore, basi lata. 



