Acta Societatis pro Fauna et Flora Fennica, Xlil, n:o 7. 15 



nereo-7iehulosus, cinereus, la'viSy tenellus, Hyal. j^etronella, piira, (alliaria, an- 

 tea a clariss. Steenstrup ad Arendal inventa), Ario7i ater v. inedius nov., 

 cinereo-nebidosus nov. (albus antea a Miiller et Fabricius inventus), He- 

 lix hort. V. hybrida, arbust. v. depressa, Jiisp. v. depilaia, aculeata v. sublce- 

 uis, Zua liibr. v. minima, Pupa antivertigo, gravida n. sp. (Vert, pachy- 

 gaster Jens, non Z. & Rossm.), Ulljeborgi („Vert. ovata Say?'' J.), alpe- 

 stris, V. mitis tridentata, Glaus, ventricosa, sejimda, Succ. oblonga, arenaria, 

 Plan, glaber, complanatus, Ancylus fluviatilis, lacustris, Pisid. milium, per- 

 sonatum et nitidum. 



Georg Ossian Sars. 



Nat. 20/^ 1837, civ. acad. in Kristiania 1857, zool. prof. ib. 1874, 

 prsecipue studia animalium infer, marinorum coluit. 



— Mollusca regionis arcticae Norvegise, 1878. 

 Birgitlie Esmark, Naturae curiosa virgo norvegica. 



— In Nyt Magazin for Naturvid. 1879 p. 215—223: Bi- 

 drag til Kundskaben om Udbredelsen af Norges Land- og Fersk- 

 vandsmollusker i forskjellige Egne af Landet. 



— Ibid. 1880 p. 77—110 c. 1 tab.: Nyt Bidrag til Kund- 

 skaben om Norges Land- og Ferskvands-Mollusker. 



— In Tromso Museums Aarshefter 1882 p. 93—104: Land 

 and Freshwater Mollusca in the arctic regions of Norway. 



— In Journ. of Conch., London, V. p. 129—150: On the 

 Land and Freshwater Mollusca of Norway. 



— In Malak. Blatter N. F. 1883 p. 1—6: Die Pisidien 

 des siidlichen Norwegens. 



— Ibid. 1886 p. 84—123: Die Land- und Susswasser- 

 mollusken des arktischen Norwegens. 



Porte nee injuste nee inepte sit referre clar. Clessin Auctori de 

 fauna norvegica meritissimse familiam Sphajriidse, me genus Planorbis, 

 alios malacologos alia quae colligit vel colligere curavit determinavisse. 

 Novitise faunae norvegicse sunt: Yitrea contrada, Zonitoides norvegicus 

 B. E., Helix arbust. v. picea (v. fragilis B. E.), Pupa arctica, substriata, 

 Succ. pfeiff. V. contorta, Limncea palustris v. turricula, trimcatula v. jyii- 

 crostoma, v. maximella. v. schneideri B. E., v. compressa B. E., Plan, albus 

 V. cinctutus, borealis, v. flexus, v. aagiggrus, stromi, C07icinnus, Sphcerimn 

 mamillanum, Pisidium globulare, obtusale v. esmarchianum, pulchellum, mi- 

 lium; subtnmcatum, p>allidum, pusillum, scholtzi, Anod. sulcata. 



