LAMELLIBRANCHIATA. 7 



Thorshofn 6 fm. 35 valves. 



Vidarvik ii- 2 — 



— 13'/^ - , black sand. 6 spec, and 4 valves. 



Haganesvik S'A— 4 - 5 valves. 



Axafjordr 22 - , mud. 3 spec. |[ on Pcctrii islaiidiciis) 



and 7 vaK'es. 



— 30 - , sand and stones. 18 valves. 



Grjotnes 12 — 15 - 2 — 



Skjalfaudi Bngt V- - ^ ^'"^1 '^lack sand. i spec, and 2 valves. 



Ofjord S. of Hiisey 18 - , cla\-. i — 



— - - — 17 — 20 - , stones and mud. 2 valves. 



Hedinsfjordr 13 - i — 



66"i7'N. L., i8°i3'\V. L 52 - 8 spec. 



Kollafjordr 5- i — 



Skagastrand 15 — 



Prestbakki 3—4 - 2 — 



66°i7'N. L., 2i°i4'W. L 95 - i — (on Bugiila). 



66°36' - , 2i°57' - .... 32-37 - II - 



The largest specimen measures 20.5"'"'. A few belong to the variety aculcafa. 



West Iceland: 



Hofuvik 9— lofm. 2 spec, and 3 valves. 



Adalvik 6— 9 - 3 — 



Isafjardardjnp 60—63 - 23 — 



Skutulsfjordr . 2 — 4 - i — 



Arnarnes 5 — 7 - i — 



Gnundarfjordr 11- i — 



66°8'N.L., 24°2i'W.L 47 - 2 — and 3 valve.s. 



Dyrafjordr, inside Thingnses io'/2-i2V2 - , ooze and small stones. 15 valves. 



— 191/, - 2 spec. 



65=52' N.L., 23°58'W.L 33 - i valve. 



Aruarfjordr 10 - 2 spec. 



64°45.8' N. L., 23=55.2' W.L 30 - 10 — (2 on Hyas). 



Talknafjordr 15 - 2 — 



Stykkisholmr 6—9 - 14 — 



Hvalfjordr 24 - i — and 25 valves. 



Krossvik 8 - , shell-gravel, blue clay, stones. 12 valves. 



Faxafjordr i4'/2 - 2 spec, and 2 valve.s. 



— 17-1 coarse shell-sand. ca. 100 valves. 



— 14-29 - - 13 — 



