Halichondria panicea or Halichondria bowerbanki

Halichondria (Halichondria) panicea  (Pallas, 1766)

Breadcumb sponge - Broodspons

or

Halichondria (Halichondria) bowerbanki  (Burton, 1930

Bowerbank's halichondria - Sliertige broodspons

Watervalletje, the Netherlands, 3-11-2015.

Sint-Annaland, the Netherlands, 1-3-2017. Specimen A.

Sint-Annaland, the Netherlands, 1-3-2017. Specimen A.

Sint-Annaland, the Netherlands, 1-3-2017. Specimen A.

Zeelandbrug, the Netherlands, 17-09-2012.

Sint-Annaland, the Netherlands, 3-4-2018.

Watervalletje, the Netherlands, 3-11-2015. Specimen B.

Watervalletje, the Netherlands, 3-11-2015. Specimen B.

Sint-Annaland, the Netherlands, 19-3-2019.

Sint-Annaland, the Netherlands, 8-12-2015. Specimen C.

Sint-Annaland, the Netherlands, 8-12-2015. Specimen C.