Acta Societatis pro Fauna et Flora Fennica, XIII, n:o 7. 135 



alba V. cinerea, anfr. 4, convexi, infimus ventricosus, reliquis omuibus 

 simul sumtis duplo longior et largior, cum in jaculatore (tentaculata 

 L.) longitudine sequalis sit; diam. % — 2 lin. In paludosis (Danise) mi- 

 nus frequens." Juvenis? 



Hah. Typus: Suecia a prov. Skane usque in prov. Medelpad. — 

 No}'}:. ad Kristiania. — Dania tota. — Fennia meridionalis et media. 



B. leachi Shepp. (Trans. Linn. Soc. 1823, Turbo). T. late ri- 

 niata vel subperforata, sub microscopo densissime spira- 

 liter lineata; anfr. inflati, subcylindracei, sutura profunda 

 V, profundissima, antice subhorizontalis; peristoma conti- 

 nuum vel subsolutum; opercukim (ut apert.) rotundatum, 

 superne non vel obsoletissime angulatum. 



Tijpus: t. late i'imata, ovato-conica, basi sat ventricosa, lute- 

 scenti-cornea, spira breviter conica, acuta, subgradata, ex 

 anfractu ultimo ad sinistrum dilatato stibite attenuata, anfr. 

 5, forte convexi, teretes, subscalarati, superi infra subito 

 constricti, sutura inferne profundissima, canaliculata, pen- 

 ultimus major, superos altitudine sequans, ult. rotundatus. 

 quam spira brevior, apert. ovato-rotundata; a. 5-7, I. 4 — 5 

 mm. — B. ventricosa Gray 1821 (nomen!), B. sp. Nilss. 

 1822, B. troscheli Paasch 1843, B. inflata v. minor Hansen 

 1845, B. similis pr. p. Stein 1850, Malm 1855, B, leachi 

 Jeffr. 1862, Reeve 1863, B. ventricosa v. minor Morch 1864, 

 B. inflata Cl. 1837 (exl. sjii. omn.). 



Var. inflata Hansen (Ofvers. K. Vet. Ak. Forh. 1845): t. perfo- 

 rato-rimata, stibovata, ventricosa, tenuiuscula, pallide coi'- 

 nea, spira brevis; late conica, anfr. 5, valde et regulariter 

 convexi, sutura profunda, ult. inflatus, ad sinistrum late 

 convexus, spiram subsequans, apert. subovato-rotundata; a. 

 8—11, I. 5— 73/4 mm. — Suecia ad Norrkoping (in Lillan). 

 — Dania ad Kjobenhavn (Norreport). — B. similis Stein 

 pr. p. 1850, B. inflata Kust. 1852, B. ventricosa Morch 1864, 

 B. transsilvanica Bielz olim, B. troscheli Bielz 1867. 



Hah. Typus: Suecia in Skane, Oland, Gotland, Ostergot- 

 land, Westergotland, ad Stockholm (Djurgardsbrunnsviken, Hu- 

 sarviken, Djursholm etc.) Upland (ad Upsala). — Dania in 

 Sjgelland, Fyen, Moen et Jylland. 



