Ophiothrix fragilis (Abildgaard in O.F. Müller, 1789)
Common brittle star - Brokkelster
Zeelandbrug, the Netherlands, 26-9-2016.
Tetjes, the Netherlands, 22-10-2015.
Katshoek, the Netherlands, 1-11-2011.
Zeelandbrug, the Netherlands, 5-9-2012.
Katshoek, the Netherlands, 1-11-2011.
Zeelandbrug, the Netherlands, 6-3-2014.
Zeelandbrug, the Netherlands, 7-8-2017.
Zeelandbrug, the Netherlands, 22-5-2017.
Dijkval, the Netherlands, 20-8-2015.
Glasjesnol, the Netherlands, 1-2-2014. In vitro photo 3-2-2014.
Glasjesnol, the Netherlands, 1-2-2014. In vitro photo 3-2-2014.
Glasjesnol, the Netherlands, 1-2-2014. In vitro photo 3-2-2014.
Gorishoek, the Netherlands, 9-5-2020. In vitro photo 11-5-2020.
Gorishoek, the Netherlands, 9-5-2020. In vitro photo 11-5-2020.
Gorishoek, the Netherlands, 9-5-2020. In vitro photo 11-5-2020.
Glasjesnol, the Netherlands, 1-2-2014. In vitro photo 3-2-2014.
Watervalletje, the Netherlands, 31-10-2015.
Watervalletje, the Netherlands, 31-10-2015.
Watervalletje, the Netherlands, 31-10-2015.
Watervalletje, the Netherlands, 31-10-2015.
Zeelandbrug, the Netherlands, 29-6-2016. Juvenile on adult.
Zeelandbrug, the Netherlands, 4-4-2017. Juvenile on adult.
Zeelandbrug, the Netherlands, 2-11-2017. Carried by Pagurus bernhardus.
Putti's Place, the Netherlands, 19-9-2018. With Asterias rubens and Ophiura albida.
Zeelandbrug, the Netherlands, 19-6-2019. Carried by
Asterias rubens.
Watervalletje, the Netherlands, 9-10-2017. On
Celtodoryx ciocalyptoides.
Watervalletje, the Netherlands, 3-11-2015. On Celtodoryx ciocalyptoides.
Goese Sas, the Netherlands, 21-10-2017. On/in Halichondria panicea.
Zeelandbrug, the Netherlands, 17-9-2012. On
Didemnum vexillum.
LARGE AGGREGATIONS / MASSAAL VOORKOMEN
Burghsluis - Oost, the Netherlands, 29-3-2014.
Burghsluis - West, the Netherlands, 25-6-2013.
Zeelandbrug, the Netherlands, 10-4-2014.
Zeelandbrug, the Netherlands, 25-9-2013.
Loch Leven, Scotland, 7-7-2017.
Burghsluis - Oost, the Netherlands, 29-3-2014.
Burghsluis - Oost, the Netherlands, 29-3-2014.
Glasjesnol, the Netherlands, 22-10-2018.
Loch Leven, Scotland, 7-7-2017.
Loch Leven, Scotland, 7-7-2017.
Zeelandbrug, the Netherlands, 22-10-2018.
Glasjesnol, the Netherlands, 1-2-2014.
Glasjesnol, the Netherlands, 1-2-2014.
PREDATORS / ROOFVIJANDEN
Burghsluis - Oost, the Netherlands, 14-9-2019. Eaten by Necora puber.
Zeelandbrug, the Netherlands, 21-6-2017. Eaten by Necora puber.
Vuilnisbelt, the Netherlands, 30-7-2020. Eaten by Necora puber.
Burghsluis - Oost, the Netherlands, 13-5-2015. Eaten by Carcinus maenas.
Tetjes, the Netherlands, 2-10-2015. Eaten by Polybius navigator.
Zeelandbrug, the Netherlands, 2-11-2017. Eaten by Sagartia troglodytes.
Burghsluis - Oost, the Netherlands, 29-3-2014. Eaten by Sagartia troglodytes.
Burghsluis - Oost, the Netherlands, 29-3-2014. Stripped of their arms.
Zeelandbrug, the Netherlands, 30-3-2017. Past regeneration?
't Koepeltje, the Netherlands, 21-9-2011. Specimen B.
Pointe du Nid de Corbet, Audresselles, France, 9-5-1997.
Borssele - breakwater near filterchannel power plant, the Netherlands, 22-3-2019.
Portrush, Northern-Ireland, United Kingdom, 12-7-2011. Specimen C.
Portrush, Northern-Ireland, United Kingdom, 12-7-2011. Specimen C.
't Koepeltje, the Netherlands, 14-10-2011.
Saint John’s Point, Killultan, Ireland, 27-7-2011. With Necora puber (Blue velvet crab - Fluwelen zwemkrab). 
't Koepeltje, the Netherlands, 13-6-2019.
Westbout, the Netherlands, 23-10-2016.
Borssele - filterchannel power plant, the Netherlands, 30-8-2015. In vitro photo juvenile specimen, carapace width 6 mm, 10-9-2015.
Saint John’s Point, Killultan, Ireland, 27-7-2011.
