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Greece, Ionia Nisia, Lefkada, Meganisi Island, Spartochori, beached, collected July 1999, ex coll. J. Trausel. Image by Joop Trausel and Frans Slieker
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France, Bretagne, Ille-et-Vilaine, Dinard, beached, collected 1991, ex coll. J. Trausel. Image by Joop Trausel and Frans Slieker
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Portugal, Açores, São Miguel, Ilheu de Vila Franca, at 3 m depth, collected July 2000, ex coll. J. Trausel. Image by Joop Trausel and Frans Slieker
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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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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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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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Egypt, Al Bahr al Ahmar, Hurghada, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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Egypt, Al Bahr al Ahmar, Hurghada, beached, collected September 1989, ex coll. J. Trausel. Image by Joop Trausel and Frans Slieker
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South Africa, Western Cape, Mossel Bay, littoral zone, collected February 1974, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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Seychelles, Anse Boileau, low tide, collected November 1977, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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Solomon Islands, Guadalcanal, Marau Sound, Honiara, low tide, collected 1980, 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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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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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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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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Aruba, Malmok, sandy bottom, by SCUBA diving, at 8 m depth, collected September 1986, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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Bahamas, City of Freeport, Bell Channel, by dredging, at 300 m depth, collected 26th May 1985, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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United States, Florida, Missouri Key, collected August 1969, ex coll. W.J.H. Onverwagt. 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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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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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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Réunion, Cap la Houssaye, sandy bottom , by SCUBA diving, at 12 m depth, collected 1988, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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Vietnam, Tonkin, ex coll. G. van Roon. Image by Joop Trausel and Frans Slieker