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New Zealand, Marlborough, Marlborough Sounds, by fishing, collected 1967, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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New Zealand, Waikato, Coromandel Peninsula, Kereta, by fishing, collected 1972, ex coll. W.J.H. Onverwagt. 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
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Spain, Cataluña, Tarragona, Sant Carles de la Ràpita, beached, collected 1984-04, ex coll. J. Trausel. Image by Joop Trausel and Frans Slieker.
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United States, Florida, Bonita Springs, New Pass, collected July 1969, ex coll. J.G.B. Nieuwenhuis. Image by Joop Trausel and Frans Slieker
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Egypt, Al Bahr al Ahmar, 12 km N of Hurghada, Abu Sha'r, low tide, attached to seagrass , at 1 m depth, collected 24th August 1989, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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Philippines, Central Luzon, Zambales, Magalawa Island, in sand, by shrimpers, at 5 m depth, collected October 1966, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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Panama, Chiriqui, Golfo de Chiriqui, Canal de Afuera Island, by dredging, at 30-36 m depth, collected 1984, ex coll. J.G.B. Nieuwenhuis. Image by Joop Trausel and Frans Slieker
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Panama, Veraguas, Santa Catalina, Punta Brava, low tide on mud-sand flats, collected 1987-05-00, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker.
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Interior of left and right valves, and exterior of left valve. Modified from Gofas (2012): Iberus 30(2): 41-48
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Scanning electron micrograph; scale bar is 0,5 mm. Modified from Gofas (2012): Iberus 30(2): 41-48
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Left, scale bar is 100 µm, arrow indicates limit prodissoconch 1 - prodissoconch 2; Right: enlarged view of prodissoconch 1. Modified from Gofas (2012): Iberus 30(2): 41-48