106 G. A. Westerlund, Synopsis MoUuscorum Extramarinor. Scandin. 



rid 

 rams. 



scis ornata, sat crassa et solida, densissime striatula; su- 



tura perobliqua, ssepius alba; anfr. 6—7; apert. nunc lon- 



gitudine spirse, nunc paullo brevior, intus polita, flavida 



V. brunnea, labiis distantibus fuscovinosis. Long. 22, lat. 



9 — 10, ap. Ig. 10 mm. 



Hah. Siiecia meridionalis et media passim. 



et media rarius. — Dania sat vulgaris. — 



— Now. me- 

 Fennia typus 





Ti 



^ h 



/ 



Var. fusca C. Pfr. (Natnrgesch., 1828): t. tenuior, fusca, ovato- 

 oblonga, tenuissime graniilata, spira late conica, paullo lon- 

 gior quam apert., anfractus medio ccnvexi, sursiim atte- 

 imati, apert. intns plernmque fuscoviolacea; long. 15, lat. 

 7, ap. Ig. 7 mm. Variat major et minor. — Ubique vulga- 

 ris usque in Westfinmarken et summam Lapponiam Sue- 

 cise et Fennise. 



Var. flavida CI. (Corr. bl. Ver. Eegensb., 1873): t. solida, cor- 



'^^X'^X iieo-flavida, striatula, nee non rugis tenuibus trans versis 



^^ V\^\ et longitudinalibus, spira elongata, anfr. vix convexiusculi, 



apert. ssepe albolabiata et columella rufobrunnea; long. 15 



— 20, lat. 7—9, ap. Ig. 7—9, lat. 4—5 mm. — Passim. 



Var. corvus Gmel. (Syst. Nat. XII, 1788, Hx.) : t. solida, elon- 

 gato-ovata, ssepe irregulariter clathrato-costulata et mal- 

 leata, fuscocornea v. nigrescens; anfr. 7—8, superi subpla- 

 nulati, ultimi duo latissimi, spira conica, crassa, acuta, 

 longitudine aperturse, quse intus castanea, nitidissima; long. 

 24;-35, lat. 12—15, ap. Ig. 13—17, lat. 7—9 mm. — Suecia 

 pr^esertim in Skane et in provinciis mediis. — Dania pas- 

 sim. — Fennia in par. Johannes (Mus. Helsingf.). 



Var. corviformis Bourg. ap. Serv. (Malacol. Balaton, 1881) : t. 

 praecedenti sequalis, sed spira gracile elongata, acuta, aper- 

 turam longitudine multo superante, anfr. tribus ultimis 

 forte elongatis, sutura profunda; long. 35—43, lat. 14—18, 

 ap. Ig. 15 — 18 mm. — Suecia in Ostergotland (Skeninge), 

 ad Stockholm (Lofholmen), &c. — Dania in Jylland (ad 

 Aalborg). — Fennia ad Uleaborg et Taipalsaari (Nord. & 

 Nyl. 'Finl. Moll. t. IV f. 45), nee non in Aland, in palude 

 Torpbj" (Mus. Helsingf.). 



Var. litoralis mh.: t. elongato-clavata v. conico-turrita, pallida, 

 spira longiuscula v. longa, turrita, anfr. convexi, sutura 

 profunda, v. superne subtruncati, ad suturam constricti, 

 apert. anguste ovalis; long. 17—18, lat. 7, ap. Ig. 6—7 mm. 

 V. long. 24—26, lat. 9, ap. Ig. 10 ram. — Suecia et Fennia 



