odhner: marine mollusca of iceland. 19 



1 sp. (t, bored), 1. 48 — Siglafjord, 12 fms, 2 sps., max. 1. 6 



— Thistilfjord, 10-16 fms, sand, clay, 3 sps., max. 1. 8,5. — 

 Torell 1859. 



Cardium elegaiituliim Beck. 



Berufjord, 3 sps. (t), max. 1. 10,5 —Thistilfjord, 10—16 

 fms, sand, clay, 1 sp., juv. — Iceland, without definite loca- 

 lity, 3 sps. (t), max. 1. 7 — Stated by Jeefreys from Iceland. 



Cardium fasciatum Montagu. 



Arnanes, 25 fms, 7 sps., max. 1. 9 — Reykiavik, 8 fms, 

 stones, clay, 2 sps., max. 1. 6,2 — öfjord, 2 sps., max. 1. 5,7. 



— Stated by Jeffreys from Iceland. 



Cypriiia islandica Linné. 



Berufjord, 15—30 fms. 13 sps., max. 1. 67 — Hofsos, 40 

 fms, clay, 2 sps., max. 1. 22 — Raufarhofn, 2 — 5 fms. 10 sps., 

 max. 1. 14,5 — D:o, 30—35 fms, many sps., max., 1. 80 — 

 Thistilfjord, 10—16 fms, sand, clay, 6 sps., max. 1. 0,5. 



var. infläta n. 



Fig. 33—34. 



Thistilfjord, 10 — 16 fms, sand, clay, 1 sinistral shell of a 

 dead specimen, 1. 9,5. — This shell differs from the type of 

 the same size (or young specimens) by its regularly rounded 

 outline, and its nearly median much inflated umbones. At 

 the first glance it remembers of Isocardia, but the dentition 

 is typical Cyprina-like. Height 9, breadth of the single 

 shell 3,5 mm. — New to Iceland. 



Astarte borealis (Chemnitz). 



Berufjord, .9 — 30 fms, rocks, many sps., max. 1. 46 — 

 Raufarhofn, 30 fms, many sps., max. 1. 38. — Torell 1859 

 {Astarte corrugata Loven). 



Astarte elliptica (Brown). 



Arnanes, 25 fms, 2 sps., max. 1. 11,5 — Berufjord, 40 

 fms, 1 sp., 1. 7,5 — D:o, 9 — 13 fms, rocks, many sps., max. 



