First record of Pontogammarus robustoides Sars, 1894 (Crustacea: Amphipoda) in the Gulf of Riga (Baltic Sea).

Kalinkina, N. M., Berezina, N. A., (2010). Aquatic Invasions 5(Suppl. 1), S5-S7. Regional Euro-Asian Biological Invasions Centre (REABIC), Helsinki, Finland. English language