Magallana gigas (Thunberg, 1793)
Pacific cupped oyster - Japanse oester
Synonym: Crassostrea gigas
De Inlaag - Veerse Meer, the Netherlands,18-4-2012.Anna Jacobapolder, the Netherlands, 19-2-2015.Bergse Diepsluis, the Netherlands, 20-10-2022.Oostnol - Boei Keeten 17, the Netherlands, 18-9-2015.Zoetersbout, the Netherlands, 4-10-2017.Dreischor - Kokrif, the Netherlands, 22-10-2010.Kats, the Netherlands, 1-12-2007.Wemeldinge - haven, the Netherlands, 19-8-2023.Preekhilpolder - Oost, the Netherlands, 9-8-2016.Stavenisse - Veerweg, the Netherlands, 28-11-2016.Preekhilpolder - Oost, the Netherlands, 17-10-2013.Stavenisse - Veerweg, the Netherlands, 20-11-2011. Almost overgrown by Didemnum vexillum (Compound sea squirt - Druipzakpijp).
Wrak Galjoen Zonder Poen, the Netherlands, 14-11-2012. Attached: eggstring of Onchidoris bilamellata (Barnacle-eating onchidoris - Rosse sterslak).