Echinogammarus ischnus (Stebbing), new to the Netherlands, has recently been recorded from two localities in the Lower Rhine, close to the Dutch-German border.

Bulletin Zoologisch Museum

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Naturalis journals & series

van den Brink, F. W. B., Paffen, B. G. P., Oosterbroek, F. M. J., & van der Velde, G. (1993). Immigration of Echinogammarus (Stebbing, 1899) (Crustacea: Amphipoda) into The Netherlands via the lower Rhine. Bulletin Zoologisch Museum, 13(14), 167–170.