Acta Societatis pro Fauna et Flora Fcnnica, XIII, n:o 7. 103 



ad litora maris a prov. Bohiislan saltern usque ad Medel- 

 pad (62° 1. b.). — Dania ad litora insularum et peninsulse. 

 — Feniiia ad Esbo (Mus. Helsingf.). Vagat hcec forma in- 

 ter lagotem et ovatam, facie et characteribus nunc illi 

 nunc liuic proxima. 



Forma prcevalens mh.: t. rimata, crassa, rufescenti-cornea, lineis 

 spiralibus in utroque anfractu pluribus elatis, apert. mar- 

 gine exteriore regulariter arcuato; long. 19, lat. 13, ap. Ig. 

 13 mm. — Fennia, Esbo ad Lill-Lofo ad littora marina 

 (Mus. Helsingf.). 



Var. succinea ^ilss. (Hist. Moll. Suec, 1822): t. subrimata, ovata, 

 tenuis et fragilis, striatula v. laevis, fulvolutea, nitidissima, 

 spira brevis, obtusiuscula, anfr. penult, sursum attenuatus, 

 ult. convexus, elongatus, apert. ovata, superne acuta; long. 

 9, lat. 5V2, ap. Ig. 7 — 8, lat. 4; mm. — Suecia ad litora ma- 

 ris inter Skanor * et Carlskrona. — Dania ad Kristinehavn 

 (ad arc em). 



Var. steenstrupi CI. (Malak. Blatt., 1878): t. tenuis, pulchre 

 straminea, intus lactea, spira brevissima, obtasa, anfr. ult. 

 ventrosus, % longitudinis occupans, apert. elongato-ovata, 

 peristomate continuo; long. 5—6, lat, 4, ap. Ig. 4, lat. 3 

 mm. — Islandia. 



Et tamen restat magna copia formarnm prsecipue inter- 



mecliarum. 



L. peregra Mlill. (Verm. Hist. H, 1774, Buccinum). T. saepiiis 

 perforata, oblonga v. ovato-oblonga, sat solida, spira co- 

 nica, crassa, sat elongata, obtiisa; anfr. ult. oblongus, con- 

 vexus; sutura profunda, antice descendens; apert. anguste 

 ovata, sursum sensim attenuata, acuta. Long. 20, lat. 12, 

 ap. Ig. 12, lat. 9 mm. 



Rah. Suecia tota usque ad summum septemtrionem. — 

 Now. tota usque in Westfinmarken. — Dania tota. — Fen- 

 nia tota. 



Forma lahiata Rossm. (Icon. f. 54), t. minor, apertura margine 

 exteriore intus labio albo piano munito. — Sparsim ubi- 

 que. L. marginata Auct. mult., non Mich. 



Var. paludinoides Morch (83^1. Moll. Dan., 186i): spira subtur- 

 rita, anfractus inflati; long. 23, lat. 14, ap. Ig. 14, lat. 9 

 mm. — Dania Kjobenhavn (in horto botanico). 



Var. ambiyua W. (Ofvers. K. Vet. Ak. Forh., 1881): t. angu- 

 stissime rimata, ovato-conica, corneo-fulvida v. albescens, 



