Ostrea edulis - Edible oyster - Platte oester

Ostrea edulis  Linnaeus, 1758 

Edible oyster - Platte oester (Zeeuwse oester)

Slikken van Flakkee, the Netherlands, 1-8-2022.

't Koepeltje, the Netherlands, 21-9-2011.

Putti's Place, the Netherlands, 20-5-2023. In vitro photo of top and bottom, 24-5-2023.

Springersdiep, the Netherlands, 6-5-2025.

Dreischor - Kokrif, the Netherlands, 29-4-2020.

't Koepeltje, the Netherlands, 12-11-2014. Specimen A.

't Koepeltje, the Netherlands, 12-11-2014. Specimen A.

Dreischor - Kokrif, the Netherlands, 14-7-2014.

Wemeldinge - haven, the Netherlands, 17-8-2013.

Dreischor - Kokrif, the Netherlands, 3-5-2024.

Springersdiep, the Netherlands, 6-5-2025. Specimen B.

Springersdiep, the Netherlands, 6-5-2025. Specimen B.

Den Osse - Nieuwe Kerkweg, the Netherlands, 7-8-2018. With hiding Hemigrapsus takanoi (Brush-clawed shore crab - Penseelkrab).

Mycale micracanthoxea - Ruwe aderspons

Mycale (Carmia) micracanthoxea  Buizer & van Soest, 1977

Ruwe aderspons

Synonym: Gele aderspons, Grijze korstspons

Wemeldinge - haven, the Netherlands, 13-8-2022. On Mytilus edulis (Mussel - Mossel)*

Wemeldinge - haven, the Netherlands, 17-8-2019. Specimen A.**

Wemeldinge - haven, the Netherlands, 17-8-2019. Specimen A.**

Wemeldinge - haven, the Netherlands, 26-7-2022. On Ostrea edulis (Edible oyster - Platte oester).

* Identification by Mikkel Suijker.

** Identification by Mikkel Suijker after studying its spicules.