72 C.-A. Westerlünd, 



6. CLAUSILIA PLICATÜLA Drap. 



Testa fiisiformis , costulato-striata, raro-strigillata, modo iiigTicaiis, 

 modo violaceo- vel corneo-fusca: spira attemiata, acutiuscida; anfr. 10 — 13, 

 ultimus basi tumidus, g-ibbosus; apertura voi\må-A\o-])yviioYm\9>] peristoma con- 

 tinunra, subappressura , refleximi, expansum, margine dextro et basali cir- 

 cularibus; simdus parvus; interlamellare plicatiüum; lamella supera valida, 

 infera subtruncata, superne medio ramis 2 divergentissimis ; callus palatalis 

 margini parallelus; plica palatalis snpera 1, ultra lunellam distinctam arcua- 

 tam parum producta; plica suhcohimellaris vix emersa; clausilium antice ro- 

 tundatum. Long. 12 — 13, diam. 2| — 3 mm. Ap. 2| mm. longa, 2 mm. lata. 



Clausula plicatula Drapaniaud Hist. Moll. (1805) p. 72. t. 4. f. 17, 18. Nilsson 

 Hist. Moll. Su. (1822) p. 45. Rossmässler Iconogr. I (1835) p. 79. f. 32; 

 VII (1838) p. 18. f. 471. Pfeiffer Monogr. II (1848) p. 481; IV (1859) p. 

 779. Fi-iele Norske Moll. (1853) p. 26. Moquiu-Tandon MoU. Fr. II (1855) p. 

 340. t. 24. f. 28—31. Nord, et Nyl. Fini. Moll. (1865) p. 34. f. 28. Schmidt 

 Krit. Claus. (1857) p. 25. f. 43—51. Mörch Syn. Moll. Dan. (1864) p. 31, 

 Westerland Sv. Moll. (1865) p. 79; Coll. Typ. Moll. Su. (1868) N;o 68. 



1. curta (Schill. 1. c. f. 49): long. 11 — 12, diani. 'i—?>\ imii. 



2. labiosa: peristoniate iucrassato. 



— major, elongata (Sclim. 1. c. f. 179?): testa anfr. 14^ — 15, aper- 

 tura oblongo-pyrifoniii; long. 17 — 19, diam 2| — 3 iura. 



— fallaciosa mli. : lamella inféra antice truncata, bigibba, superne e 

 medio ramis 2 valde divergentibus; spatium interlamellare prorsus 

 lœve. 



■ — leucostoma mh.: apertura, faux et plica- lacteas plicœ interlam. 

 3 — 4, argutse. 



Hah. In Suecia multis locis in prov. Skåne; prov. Blekinge: 

 ad Ronneby raro, ad Carlskrona passim; prov. Halland: ad Fröllinge 

 (Malm); prov, Småland: ad Rosenlund prope Jönköping (Zetteest.); ins. 

 Oland: ad Borgholm frequens, prsetcrea rarior (C. A. W.); ins. Gotland: 

 ad Hallbros, Thorsburg et Lindeklint (Lindström); in prov. Östergötland 

 passim (C. A. W.); in prov. Wester götland: in Bokedalen ad Göteborg- 

 vulgaris (Malm), in Kinnekulle, Billingcn et Mösseberg (C. A. W.), certe 

 in omnibus regionibus montosis; in prov. Ne rike passim (Hartman); circa 

 Stockholm rarior, in Stora Ängsviken ins. Wermdön et ad Kungshamn 

 (Hartm.); in prov. Upland: ad Upsala (Lilljeborg! et Johanson!); prov. 

 Westmanland: ad Engelsberg par. W. Wåhla et ad Klacken par. Nor- 

 berg (Johanson!); prov. Dalarne: ad fodinam Bisbergcnscm et ad Sj^jutbo 

 (O. G. Andersson!!). 1 curta: prov. Skåne ad Belteberga, prov. Öster- 



