BM 00054930 (BM)!
Isotypes
Isoneotypes: B, GALW, NRCC, PC, SAP, Biologische Anstalt Helgoland
Lectotypification
See Irvine & Brodie 1997
Type Locality
Nord-Ost Watt (neotype),Helgoland,Germany
Collector
Andreas Wagner (neotype)
Notes
original type locality: Ritze-buettel, near Cuxhaven; Silva et al. 1996: 93 indicate a type locality near Eckwarden, Niedersachsen, Germany