36 NORMAN : ON THE MOLLUSCA OF BERGEN FIORDS. 



Ostrea arata, (Gmelin). Lin.Syst. Nat, ed. xiii., p. 33 2 7. 



Pecten sulcaius, Loven. Index Moll. Scand. (in Kong. 

 Vet. Akad. Forh., 1846, p. 184). 



Pecten aratus, Jeffreys. Brit. ConchoL, ii,, p. 6 ; v. p. 167 

 pi. xcix,, fig. 5 (figura bona). 



This lovely little shell is distributed throughout the 

 district. 



18. Pecten vitreus, (Chemn.) 



Pallmm vitreus, Chemnitz. Conch. Cab., vii., p. 335, 

 pi. Ixvii, fig. 367a. 



Pecten vitreus, Loven. Index Moll. Scand. (in Kong. 

 Vet. Akad. Forh., 1846, p. 1S5). 



Pecten vitreus, Jeff. Brit. Conchol., v., p. 168, pi. xcix., 

 fig. 6. 



Rarer in the district examined than the next, vi^hich is 

 undoubtedly only a smooth variety of P. vitreus. 



19. Pecten vitreus van abyssorum, Loven, MS. 



Pecten abyssorum, M. Sars. Videns-Selsk. Forhand., 1868, 

 p. 256 (name only, no description), Bidrag til Kundskab. om 

 Christianiafjordens Fauna, 1870, pt. ii., p. 99. 



Found — Oster Fiord, Bergen Fiord, north of Bukken, 

 Kors Fiord, in So — 400 fathoms. 



20. Pecten Hoskynsi, Forbes, 



Pecten Hoskynsi, Forbes. Brit. Assoc. Rep., 1843 (1844), 

 p. 188. 



Pecten antiquatus, Philippi. Enuni. Moll. Sicil., ii., p. 61, 

 pi. xvi., fig. 5 (described and figured from left valve). 



Pecten fimbriatus, Philippi. Enum. Moll. Sicil, ii., p. 60, 

 pi, xvi., fig. 6 (described and figured from right valve). 



Pecten imbrifer, Loven. Index Moll. Scand. (in Kong. 

 Vet. Akad. Forhand, 1846, p. 185). 



Pecten mavwiillaius, M. Sars. Videns-Selsk, Forhand., 

 1858, p. 13 (name only, no description). 



J.C, ii., Feb., 1879 



