19 September 2026

Celtodoryx ciocalyptoides - Gele wratspons

Celtodoryx ciocalyptoides  (Burton, 1935)

Gele wratspons

Wolphaartsdijk -  Zuidvlietpolderweg, the Netherlands, 15-10-2019.

Wolphaartsdijk -  Zuidvlietpolderweg, the Netherlands, 15-10-2019. With amongst other species Hymeniacidon perlevis  (Piekjesspons).

Wolphaartsdijk -  Zuidvlietpolderweg, the Netherlands, 15-10-2019.

Slikken van Flakkee, the Netherlands, 9-8-2023.

Dreischor - Kokrif, the Netherlands, 16-9-2026.

Zeelandbrug, the Netherlands, 20-10-2019.

Anna Jacobapolder, the Netherlands, 28-2-2019.

Anna Jacobapolder, the Netherlands, 28-2-2019.

Anna Jacobapolder, the Netherlands, 28-2-2019.

Kijkuitpolder, the Netherlands, 11-1-2021.

Slikken van Flakkee, the Netherlands, 9-8-2023.

Slikken van Flakkee, the Netherlands, 9-8-2023.

Slikken van Flakkee, the Netherlands, 9-8-2023.

Anna Jacobapolder, the Netherlands, 19-12-2017.

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

Wolphaartsdijk - Wolphaartdijkse Veer, the Netherlands, 14-8-2018.

Dreischor - Kokrif, the Netherlands, 30-1-2024.

Bergse Diepsluis, the Netherlands, 20-10-2022.

Zoetersbout, the Netherlands, 10-1-2020. Photo specimen A.

Zoetersbout, the Netherlands, 10-1-2020. Photo specimen A.

Kijkuitpolder, the Netherlands, 11-1-2021.

Zeelandbrug, the Netherlands, 21-9-2017. With Ophiothrix fragilis (Common brittle star - Brokkelster).

Kats, the Netherlands, 13-1-2021. Photo specimens B. With Sargassum muticum (Wireweed - Japans bessenwier).

Kats, the Netherlands, 13-1-2021. Photo specimens B.

Kats, the Netherlands, 13-1-2021. Photo specimens B.

Slikken van Viane, the Netherlands, 1-9-2018.