Leucosolenia somesii - Grote buisjesspons

Leucosolenia somesii  (Bowerbank, 1874)

Grote buisjesspons

Wemeldinge - haven, the Netherlands, 3-7-2010.

Bergse Diepsluis - mussel farm, the Netherlands, 6-5-2021. With Mytilus edulis  (Common mussel - Mossel). 

Bergse Diepsluis - mussel farm, the Netherlands, 6-5-2021. With Sycon ciliatum  (Ciliated sponge - Gewone zakspons), Styela clava  (Leathery sea squirt - Japanse knotszakpijp) and Mytilus edulis (Common mussel - Mossel). 

Identification unsure, but due to their size and different shape these specimens are probably Leucosolenia somesii.