Ianiropsis serricaudis - Japanse zeepissebed

Ianiropsis serricaudis  Gurjanova, 1936

Japanse zeepissebed

Kats - Haven, the Netherlands, 23-12-2016. 

Kats - Haven, the Netherlands, 23-12-2016. 

Wemeldinge - Haven, the Netherlands, 12-8-2017. On Aplidium glabrum (Glanzende bolzakpijp).

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.