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Iceland, Höfuðborgarsvæðið, Kollafjördur, Gufunes, taken alive near low tide level, collected June 1974, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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Iceland, Reykjavik, Geldinganes, at 4 m depth, collected May 1972, ex coll. J. Trausel. Image by Joop Trausel and Frans Slieker
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Japan, Hokkaidô, Wakanai, sandy-mud bottom , by trawling, at 10-50 m depth, collected 1959, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker