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Eritrea, Shimali al Ba?ri al A?mar, Dahlak Archipelago, off Massawa, at low tide in sand, collected 1970, ex coll. J.G.B. Nieuwenhuis. Image by Joop Trausel and Frans Slieker
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Eritrea, Shimali al Bahri al Ahmar, Dahlak Archipelago, off Massawa, ex coll. J.G.B. Nieuwenhuis. Image by Joop Trausel and Frans Slieker.
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Senegal, Dakar, Baie de Gorée, collected 1986, ex coll. J. Trausel. Image by Joop Trausel and Frans Slieker
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Angola, Luanda, off North Luanda, by dredging, at 15-35 m depth, collected 1994, ex coll. J.G.B. Nieuwenhuis. Image by Joop Trausel and Frans Slieker
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Senegal, Dakar, Ile de Gorée, collected 1992, ex coll. J.G.B. Nieuwenhuis. Image by Joop Trausel and Frans Slieker