Acta Societatis pro Fauna et Flora Fennica, XIII, n:o 7. 47 



H. lapicida L. (Syst. nat. X, 1758). T. lenticularis, granulata, 

 corneo-brunnea, fusco-maculata. Lat. 17 — 21, alt. 7 — 9 

 mm. — Testa junior albida =:= Helix albella L. 



Hal). Siiecia a prov. Skane usque in Dalarne et Medelpad 

 (fere ad 63° 1. b.) sparsim occurrit, in regionibus calcareis sa)- 

 pius frequentissima, in forma primitiva aut rara aut ignota. — 

 Norv. infra 61° 1. b. variis locis frequentissima. — Dania per- 

 multis locis vulgaris, multis deest. — Fennia merid. (ex. gr. 

 Aland, Abo, Hogland et Ruskeala). 



Forma medelpadensis Cless. (Malak. Bliltt., 1879), t. minor, sub- 

 plana, anfractubus subtus convexioribus; lat. 17, alt. 31/2 

 mm. — Suecia in Medelpad (ad Galtstrom : C. G. Andersson). 



Subgen. 5. Petasia Beck. T. anguste perforata, globoso-conoidea, 

 arctispira; apertura trisinuato-lunata, obliqua^ biden- 

 tata. 



H. bidens Ghemn. (Conch. Cab., 1786). T. corneo-brunnea. 



granulato-striata; anfr. 6—8, ultimus albovittatus. Lat. 



8 — 9, alt. 5 — 6 mm. 



Hah. Suecia in Skane late distributa, in Blekinge tantum 

 ad limites scanenses, de caetero in Oland et Gotland et in pie- 

 risque provinciis usque ad Westmanland et Upland (ad fabri- 

 cam Forsmark: P. de L.), sed sparsa et ubique rara. — Bania 

 in insulis fere ubique, in Jylland ad Aalborg. Variat raro alba. 

 — Fennia in Aland in par. Eckero (A. J. Mela) et in par. 

 Birkkala sp. juv. 1859 inventum (Mus. Helsingf.) — Helix fulva 

 Mtill. p. p.! 



Obs. In Syn, Moll. Dan. (1864:) enumerat 0. Morch H. edentulam 

 Drp. inter Mollusca danica, certe perperam. »T. conoidea, cornea, pe- 

 ristoma intus labiatum subdentatum. Diam. 8 mm. Unum exemplar in 

 Tegelvcerksskoven ad Xyborg (in ins. Fyen) restate 1837 vacuum et 

 paullo detritum (Lassen), in Holstein (Dr. Miiller).* Hoec determinatio 

 erronea eestimanda sit et diagnosi et loco. H. edentula Drap. est spe- 

 cies prorsus alpina. 



Subgen. 6. Trichia Hartm. T. umbilicata vel perforata, globoso- 

 depressa, scepius pilosa; anfr. regulares, ultimus sce- 

 pius albovittatus; apert. limata, labiata. 



?H. umbrosa (Partsch) C. Pfr. (Naturg. d. Moll., 1828). T. late infundi- 

 buliforme umbilicata, depressa, vix convexiuscula, tenuis, pallide 



