Achelia echinata Hodge, 1864
Stekelzeespin
Anna Friso, the Netherlands, 23-2-2023. In vitro photo, L: 4 mm from end to end walking legs, 28-4-2023.Detail(s): see eggs in the upper part of her walking legs. The white dot on her head is another organism (Didemnum vexillum? foraminifera?).