Philippines, Central Visayas, Bohol, low tide, intertidal reef lagoon, collected 1990, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
Australia, Western Australia, Shark Bay, Monkey Mia, low tide, on sand-flats, collected 1985, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker