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Australia, Western Australia, Port Hedland, Cape Keraudren, collected at low tide, collected 1973, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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Philippines, Zamboanga Peninsula, by fishing, collected 1986-00-00, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker.
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Finding place: Portugal, Algarve.
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Visayan Sea, by fishing, collected 1975, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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Philippines, Central Visayas, Cebu, Visayan Islands, Doong Island, by diving, at 10-15 m depth, collected 2008-00-00, ex coll. J. Trausel. Image by Joop Trausel and Frans Slieker.
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Near Riumar, Baix Ebre, Catalonia, Spain 26 March 2008
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Japan, Kagoshima, O-Shima Island, at 3.6-9 m depth, collected 1989, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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Panama, Veraguas, Isla Cebaco, by trawling, at 36 m depth, collected 1984, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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United States, California, Santa Catalina Island, by trawling, at 6 m depth, collected December 1974, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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Solomon Islands, Guadalcanal, Marau Sound, Honiara, by dredging, at 10-15 m depth, collected 1983-04-00, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker.
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India, Tamil Nadu, Tuticorin, Tirunelveli, by fishing, collected 1985, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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India, Tamil Nadu, Rameswaram, by trawling, at 35-40 m depth, collected 2010-00-00, ex coll. H.H.M. Vermeij. Image by Joop Trausel and Frans Slieker.
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Greece, Ionia Nisia, Zakynthos, Laganas, beached after storm, collected October 1994, ex coll. J. Trausel. Image by Joop Trausel and Frans Slieker
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Greece, Ionia Nisia, Kerkyra, Paxos, Orkos Beach, in open area, among sea grass, at 4 m depth, collected August 2006, ex coll. J. Trausel. Image by Joop Trausel and Frans Slieker
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Philippines. Image by Joop Trausel and Frans Slieker
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Japan, Wakayama, Nada-Cho, by trawling, at 9-18 m depth, collected May 1989, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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Finding Place: Italy. Sicily. South side of Magnisi Peninsula.
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Finding place: Dampier, Western Australia. 33mm.
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United States, Florida, Miami, Stiltsville, on grassy sandflats, at 0.6-2.4 m depth, collected January 1987, ex coll. J.G.B. Nieuwenhuis. Image by Joop Trausel and Frans Slieker
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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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Visayan Sea, by fishing, collected 1987, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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Thailand, Phuket, Koh Raya, off Rawai, ex coll. H.H.M. Vermeij. Image by Joop Trausel and Frans Slieker.
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France, Languedoc-Roussillon, Gard, Le Grau-du-Roi, beached, collected May 1998, ex coll. J. Trausel. Image by Joop Trausel and Frans Slieker