194f C A. Westerlund, Synopsis Molluscorum Extramarinor. Scandin. 



P. miiscorum Miill. forma elongata Cl. — Norv. ad Tron- 

 denses in Hindo. 



P. lilljeborgi W. — Norv. etiam ad Kragero (Tid.-Ruud). 



P. siibstriata Jeffr. — Norv. etiam ad Eker; Kristiansand 

 et Kragero (Tid.-Ruud). 



P. (Vertilla) erlandi n. sp. T. circulari-perforata, oblongo- 

 conoidea, corneo-brunnea, tenue striatula; anfr. 6, regulariter 

 crescentes, convexi, sut. usque ad aperturam obliqua, ult. callo 

 transversali nullo, Isevis; apert. sinuato-ovalis, pariete perobli- 

 quo, lam. 1 parietali intrante, dent. 2 colum. conicis, plicis 3 

 palat. crassiusculis, longis, medio impressis v. abruptis (1. 

 emersa, sulco extus correspondente, 3. basali), marg. exteriore 

 multo longiore arcus duos formante, superiore fortiore, pro- 

 ducto. Long. 2, lat. 1 mm. 



Hah. Suecia ad Dalbyo. (E. N.). 



Succinea putris Lin. 



Var. limnoidea Pic. — Norv. ad Fragnerdammen prope Kri- 



stiania (1 specimen lectum 1834 fide B. Esm). 

 Var. charpentieri Dum. & Mort. — Norv. ad Brevilv (Tid.- 



Euud). 

 Var. trianfracta Da C. — Norv. ad Laui'vik et Skien. 

 Var. olivida Baud. (J. Conch. 1877): t. angusta, elongata, S. 

 pfeifferi similis, virescenti-succinea, spira conica, acuta, 

 anfr. vix convexiusculi, apert. longa, ovata, sursum acu- 

 minata; long. 14 — 20 mm. — Norv. ad Jarlsberg, Hole et 

 Mjondalen. 

 Obs. Clariss. B. Esmark inter species norvegicas hujus generis 

 S. stagnalem Gass. (Mal. de TAquit., 1867) in Journ. of Conch. 1886 p. 

 113 nescio quo jure enumeravit, dicens: »colour greyish-yellow. Some 

 specimens found in 1870 near Arendal by 0. Jensen^. Hsec species 

 distinguitur t. elongato-ovata, tenuissima, obsolete costulato-plicata, 

 subsenea, virescens, spira brevissima, obtusa, anfr. 'S, sutura profunda, 

 apert. magna, columella fere ad apicem a basi intuenti conspicua; long. 

 472, lat. 4 mm (Gallia). 



S. pfeifferi Rossm. 



Var. ventricosa Pic. — Norv. in Gaaso Nordlanden. »Long. 8, 



lat. 5 mm». 

 Var. contorta W. — Norv. in Tromsoen. 

 Var. projnnqua Baud. — Norv. ad Arendal. 

 Var. sarsii B. Esm. (Mal. Blatt. 1886 c. fig.): Duo specimina 



