194 C- A. Westei'hmd, Synopsis Molluscorum Extramarinor. Scandin. 



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

 denaes in Hindo. 



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



P. substriata 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, laevis; apert. sinuato-ovalis, pariete perobli- 

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

 palat. crassiusculis, longis, medio jmpressis 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 Brevik (Tid.- 

 Euud). 



Var. trianfracta Da C. — Norv. ad Laurvik et Skien. 



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

 pfeiiieri 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. 



Ohs. Clariss. B. Esmark inter sjDecies uorvegicas hujus generis 

 S. stagnalem Gass. (Mai. de I'Aquit., 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. 3, sutura profunda, 

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

 4Y2J lat. 4 mm (Gallia). 



S. pfeifferi Rossm. 



Var. ve?itricosa Pic. — Norv. in Gaaso Nordlanden. »Long. 8, 



lat. 5 mm». 

 Var, contorta W. — Norv. in Tromsoen. 

 Var. propinqua Baud. — Norv. ad Arendal. 

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



