Natural History of East Finmarh. 357 



Margarita oUvacea, Brown, Varanger, Lang, and Bog Fiords. 

 cinerea, Cou^.h, Tiiroughout the district from shallow water 



to 125 fathoms. 



heUcina, Phipps. Vadso ; Lang and Bog Fiords. 



Molleria costulata, Moll. Vadso; Lang, Bog, and Klosterclv Fiords. 

 Cyclostrema Petterseni, Friele. Klosterelv and Bog Fiords in 



shallow water. 

 Scissurella crisjpata, Flcm. In all the Sydvaranger Fiords. 

 Puncturella noacliina, Linn. Throughout the district. 

 Lepeta cceca, Miill. Throughout the district. 

 Pilidium fulvum, Miill. 

 Acmcea virginea, Miill. Varanger, Klosterelv, and Bog Fiords ; 



and at Svolvser. 



testudinalis, Miill. Vadso and Sydvaranger Fiords. 



rubella, Fabr. 



POLYPLACOPHORA. 

 Tonicella marmorea, Fabr. Throughout the district, but small. 

 Trachydermon ruber, Lowe. Common everywhere, but small. 



albus, Linn. Throughout the district. 



Leptochiton arcticus, (i. 0. Sars. Vadso and Lang Fiord. 

 HanJeyia dehilis, Gray. Lang Fiord; one very fine, measuring 



22 millim. when dried. It thus approaches //. abyssorum, 



M. Sars. 



SCAPHOPODA. 

 Denfalium entails, Linn. Vadso ; Lang and Bog Fiords. 



occidentah, Stimpson. Vadsii. 



Siphonodental'mm vitreum, M. Sars. Varanger, Lang, and Bog 

 Fiords, down to 125 fathoms. 



Pelecypoda. 



Anomia ejihippium, Linn. Varanger and Klosterelv Fiords. 



var. actdeata, Miill. SvolvKr. Sars records it from East 

 Fin mark. 



Pecten islandlcus, Miill. Varanger and Klosterelv Fiords. 



tigrinus, Miill. Lang Fiord. 



septemradiatus, Miill. 



imbrifer, Loven. 



grosnlandicus, 8ow. Varanger and Bog Fiords, in 80-125 



fathoms. 

 Liniea Sarsi, Loven. 

 An7i. (& Mag. N. Hist. Ser. 7. VvL x. 27 



