Reference no. | Greve, W., 1975 |
Ecosystem | North Sea |
Status | native |
Abundance | |
Lifestage | adults |
Regional database | |
Remarks | Known throughout the North Sea, Skagerrak and Kattegat (Ref. 1094, p. 5), and from Western Dutch Wadden Sea (Ref. 1509). Exhibits a single dominant population maximum each year from mid May until end of June (Ref. 3031). Also in Ref. 3593. |