Acta Societatis pro Fauna et Flora Fennica, XIII, n:o 7. 61 



Forma paucidens W. (Fauna Binnenconch. Ill, 1887), apertura 

 plicis palat, solummodo 2. — Suec. in Oland et Gotland 

 passim freqnens. 



Var. suhcereana W. (Expose crit., 1871): apert. 8-plicata: 2 — 2 

 — 4 (his subajqualibus, marginem non attingentibus); long. 

 71/2 — 8; lat. 2Y2 mm. — Suecia in Oland (Borgholm). 



Var. suhhordeum W. (Fauna Binnenconch. ill, 1887): t. minor, 

 at anfr. 7—8, laevigata, apert. 6-plicata: 2 — 2 — 2; long, o, 

 lat. 2 mm. — Suecia in Oland (Borgholm). 



ft) Apertura margine columellari curvato. 



3. Pupil la Leach. T. ovato-cylindracea, ohtusa; apert. semicir- 

 cularis, edentata v. denticidis 1 — 2 nodiformihus, lahiaia, 

 marginihus exp ansiusculis. 



P. muscorum Mlill. (Verm. Hist. II, 1774, Helix). T. rufobrun- 

 nea, laevigata; anfr. 7 — 8, vix convexiusculi, ultimus an- 

 tice parum ascendens et callo albido valido cinetus; aper- 

 tura edentata. Long. 372, lat. P/^ — 2 mm. 



Hab. Suecia »a Scania usque in regiones alpinas Norrlan- 

 dise et Lapponia3» dicit Nilsson in Hist. Moll. Suec; terminus 

 borealis mihi cognitus est Funnasdalsberget in Herjedalen. — 

 Norv. tota usque in Ostfmmarken. — Dania tota. — Fennia 

 usque in Lapponia rossica (K. M. L.). 



Forma unidentata C. Pfr. (Gasterop, 1821), apertura denticulo 

 obtuso profunde in pariete. — Typo frequentior. 



Forma elongata Cless. (Excurs. Fauna ed. 1, 1876), longior, 

 magis cylindracea, anfractubus 8; long. 8^/2 — ^^s, lat. 2 

 mm. — Suec. in Oland raro. 



Var. higranata Eossm. (Icon., 1839): apertura dente obtuso me- 

 dio parietis (raro dificiente) et denticulo crasso nodiformi 

 in palato. — Suecia multis locis (ut ad Eonneby, in 

 Mosseberg, ad Sater, in Lindeklint Gotlandiee, ad As in 

 Sodermanland, ad Gefle et usque ad Ostersund in Jemt- 

 land). 



Var. lundstromi W. (Sibir. Moll., 1876): t. brunnea, nitida, anfr. 

 7, convexi, ultimus antice valde ascendens, callo transver- 

 sali angusto concolori, apert. margine externo in pariete 

 ptrofundius affixo; long. 82/3, lat. 1^/^ mm. — Suecia ad Up- 

 sala (P. T. C.) et ad Ostersund in Jemtland (E. N.}. — 

 Norv. in insulis Lofoten "= dictis. — Islandia. 



4. Sphyradium (Ag.) Charp. T. cylindracea, raro subconoidea^ 

 apertura rotundata, edentata, peristomate acuto, simplici. 



