Acta Societatis pro Fauna ct Flora b'eniiica, XIU. ii:o 7. 123 



bus clathrata, supra in centro paullo impressa, subtus la- 

 tius umbilicata; anfr. 41/2— 5, primi lente, ultirni duo cele- 

 riter accrescentes, omnes utrinque ;cqualiter convexi, su- 

 tura utrinque profunda, ultimus penultimo duplo latior, 

 peripheria rotundatus; apert. depresso-rotundata, valde obli- 

 qua, margine columellari valde excavato. Lat. 5 mm. 



Hah. Suecia in Skane (Kristianstad, Bosarp), J')lekinge 

 (Ronneby in Herrstorpsjon •■^), Westergotland (Boras), Upland (Ul- 

 tuna), Norrland (Sandon ad Pitea), Lappland (xMuoniowaara ad 

 68° lat. bor). — Now. ad Valders et in Gudbrandsdalen. — 

 Fennia ad Kuopio et Uleaborg (Mus. Helsingf.). 



PI. conciniius W. (Ofvers. K. Vet. Ak. Forh., 1881). T. brunnea, 

 tenue clathrata, supra sat profunde in centro immersa, 

 subtus subplana v. medio leviter depressa; anfr. 4—5, in- 

 fer! lente accrescentes, utrinque forte convexi, teretes, su- 

 tura profunda, ultimus fortius accrescens, regularis, utrin- 

 que tcque convexus, superne obtuse angulatus, extus de- 

 pressiusculus, medio carina membranacea pr;;editus; apert. 

 cordato-ovalis, perobliqua. Lat. 5 mm. 

 Hah. Suecia in Skane (Hjelmslund), Blekinge (Ronneby. ad 

 amnem pr. cataractam •=), Gland (Borgholm, rarissime, nuUus 

 alius Gyraulus in insula inventus), Dalarne (Wabiick), Werm- 

 land (Carlstad), Westmanland (Olofsfors). -~ Now. in Ojer, 

 Ringebu etc. — Fennia ad Nikola pr. flumen Svir et in Vliine 

 ad laterariam Tourula (Mus. Helsingf.). 



Var. gothicus W. (Expose crit., 1871): t. supra in medio um- 

 bilicata, subtus omnino plana, tenuissime clathrata, anfr. 

 sat celeriter accrescentes. omnes tantum subtus visibiles, 

 ubi convexi, sutura canaliculata, ultimus carina tenui in 

 medio, apertura perobliqua; lat. 5 mm. — Suecia in We- 

 stergotland (ad Pirkum * par. Sandhem et ad Mosseberg). 



PI. correctus mh. T. supra plana, medio levissime depressa, sub- 

 tus medio umbilicata, striata et leviter clathrata; anfr. 5, 

 utrin(|ue forte convexi, pra}cipue antipenultimus, lente re- 

 gulariter accrescentes, ultimus cylindricus, penultimo vix Vi 

 latior, superne in suturam profundam declivis, antice de- 

 scendens; spira orbitu magna (major quam apud omnes affi- 



