i6 



LAMELLIBRANCHIATA. 



East Greenland. 



Whole valves, still less living specimens, have not been found; on the other hand, some 

 fragments have been taken in the dredge off Angmagsalik in 140 fni. (a fragment) and in Forsblads 

 Fjord in 50 — 90 fm. (fragments of a larger and a smaller valve). I^'urthcr, a shell fragment has been 

 found at Rolige Brae in the inner part of Scoresb}' Sound M. 



Jan Mayen. 



The Austrian Expedition of 1882 — 83 found numerous specimens on the north side of the 

 island, 75 — 95 fm. The Danish Expedition of 1900 obtained 9 living specimens and various valves on 

 muddy bottom at a depth of 55 fm.; the largest was 86""" in height. 



Iceland. 



Pfc/ni islaiidiciis has not been found at all on the south coast but it is common on the other 



coasts of the island. The specimens, which are preserved in the Zoological Museum, come from the 



following localities : 



East Iceland: 



64°27'N. L., i3°27'W. Iv 84 fm. i valve (fo.s.sil perhaps). 



64°58' - , i3°25' - 40 - I - 



Fa.skrudsfj6rdr 50—20 - 3 spec, (small). 



Outer Reydarfjordr 60 — 80 - 2 — 



Reydarfjordr 86 - i — 



Nordfjordrs Floin 35 — 55 - i — 



Mjofifjordr 40 — 52 - i — 



Seydisfjordr 10 - i — 



— at Skulavig 6 - i — 



Bakkafjordr 20—28 - i — 



— 25-32 - 10 — 



— 52—43 - " -- (small) 



The largest sjiecimen is 78""" high. 



North Iceland: 



Haganesvik 3'/^ — 4 fm. 3 valves. 



Axafjordr 22 - 3 spec. 



— 30 - 2 valves. 



Ofjord 2 — 3 - I spec. 



— II - 2 — 



66°i7'N.L., i8°i3'W.L 52 - i — 



Kollafjordr 5- i — 



10 - I — & 3 valves. 



Veidileysafjordr 21 — 25 - 3 — 



') Cf. A J. S. Jensen, Mcdil. oni Gronland, XXIX, 1909, pp. 301—2 and 333. 



