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Cape Verde, São Nicolau, S of Sao Nicolau, CANCAP 6.082, lava sand, van Veen grab, at 35 m depth, collected 14th June 1982, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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Japan, Kyôto, ex coll. H. van Buren. Image by Joop Trausel and Frans Slieker
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Bahamas, City of Freeport, Freeport Harbour, in sediment sample , by dredging, at 9 m depth, collected 11th May 1985, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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Egypt, Janub Sina’, Gulf of Aqaba, Dahab, low tide, collected April 1988, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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Tunisia, Medenine, Ile de Jerba, Plage de la Seguia, beached, collected April 1997, ex coll. J. Trausel. Image by Joop Trausel and Frans Slieker
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Australia, Queensland, Fitzroy Reef, in lagoon , by dredging, collected 1977, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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Brazil, Santa Catarina, Porto Belo, in sand , at 2 m depth, collected 1984, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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Mexico, Baja California Sur, Isla Magdalena, intertidal on sand flats, collected 1985, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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United Kingdom, Highland, Outer Hebrides, E of Mingulay, BIOSYS 2006, Sta. 11, by dredging, at 174 m depth, collected 10th July 2006, ex coll. J. Trausel. Image by Joop Trausel and Frans Slieker
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French Polynesia, Society Islands, Tahiti, low tide, intertidal coral sand, collected 1986, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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United States, Florida, Sanibel Island, Jarpon Bay, collected June 1969, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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Australia, New South Wales, Sydney, Long Reef, at low tide in sand, collected October 1967, ex coll. J.Ph. Voorwinde. Image by Joop Trausel and Frans Slieker
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Ghana, Greater Accra, Accra Bay, east of Accra, beached, collected November 2006, ex coll. J. Trausel. Image by Joop Trausel and Frans Slieker
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Kenya, Mombasa, Bambury Beach, low tide, collected May 1985, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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Australia, Western Australia, Shark Bay, Denham, low tide, collected March 1976, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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Kenya, Mombasa, Bambury Beach, low tide, sandy bottom, collected May 1985, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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Brazil, Santa Catarina, Porto Belo, low tide, collected April 1984, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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New Zealand, Nelson, Pakawau Beach, ex coll. J.G.B. Nieuwenhuis. Image by Joop Trausel and Frans Slieker.
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New Zealand, Nelson, Pakawau Beach, washed ashore, collected December 1968, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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United States, California, Coronado, low tide, collected 1976, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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Philippines, Central Visayas, Cebu, Mactan Island, Punta Engaño, by trawling, collected 1984, ex coll. J.G.B. Nieuwenhuis. Image by Joop Trausel and Frans Slieker
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Egypt, Janub Sina’, Ras El Burka, sand , at 1-2 m depth, collected 1985, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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Spain, Canarias, Fuerteventura, Oliva Beach. Image by Joop Trausel and Frans Slieker