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Angola, collected 1984, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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Senegal, Dakar, Baie de Gorée, at 20 m depth, collected 1992, ex coll. J. Trausel. Image by Joop Trausel and Frans Slieker
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Senegal, Thies, Kayar, at 100 m depth, collected February 1996, ex coll. J. Trausel. Image by Joop Trausel and Frans Slieker
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Senegal, Dakar, Baie de Gorée, ex coll. J. Trausel. Image by Joop Trausel and Frans Slieker
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China, Hainan, Hainan Dao Island, Ya Xian Sanya, by trawling, at 20 m depth, collected 2014-11-00. Image by Joop Trausel and Frans Slieker.
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Philippines, Calabarzon, Rizal, Manila Bay, in muddy sand, at 18 m depth, collected 1990, ex coll. J.G.B. Nieuwenhuis. Image by Joop Trausel and Frans Slieker
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Taiwan, Kaohsiung, by fishing, at 36.5-75 m depth, ex coll. J.G.B. Nieuwenhuis. Image by Joop Trausel and Frans Slieker
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Philippines, Central Visayas, Cebu, Visayan Islands, Bantayan Island, at 110 m depth, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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Vietnam, Khánh Hòa, Nha Trang, collected 2001-12-00, ex coll. H.H.M. Vermeij. Image by Joop Trausel and Frans Slieker.
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Senegal, Dakar, Baie de Gorée, at 20 m depth, collected 1992, ex coll. J. Trausel. Image by Joop Trausel and Frans Slieker
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South Africa, Eastern Cape, Port Elizabeth, Hougham Park, washed ashore, collected July 1990, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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Australia, Queensland, Dingo Beach, low tide, burried in sandbar, collected 1990, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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Japan, Kôchi, Kashiwajima, sand-gravel bottom, by trawling, at 10-100 m depth, collected 1959, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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Philippines, Central Visayas, Bohol, collected May 2011, ex coll. F.J.A. Slieker Jr.. Image by Joop Trausel and Frans Slieker
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Greece, Attiki, Attiki, Aegina, Marathon Bay, at 3 m depth, collected 1997-07-00, ex coll. J. Trausel. Image by Joop Trausel and Frans Slieker.
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Tunisia, Medenine, Ile de Jerba, Plage de Sidi Mahres, beached, collected May 1995, ex coll. J. Trausel. Image by Joop Trausel and Frans Slieker
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Egypt, Janub Sina’, Gulf of Aqaba, Dahab, beached, collected September 1992, ex coll. J. Trausel. Image by Joop Trausel and Frans Slieker
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Australia, Northern Territory, Darwin, Tree Point, collected 10th November 1984, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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Japan, Mie, Suruga Bay, sandy-mud bottom, by trawling, at 10-30 m depth, collected 1990, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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Philippines, Zamboanga Peninsula, by fishing, collected 1988, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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Australia, South Australia, Vallaroo, ex coll. F.J.A. Slieker Jr.. Image by Joop Trausel and Frans Slieker
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Australia, South Australia, Port Adelaide, Barkers' Inlet, by trawling, at 4.5 m depth, collected October 1989, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker