Distribution map of Eurytemora lacustris. Dark grey colour indicates present distribution of E. lacustris. Light grey colour demonstrates countries in which occurrence of this species is uncertain. Black dots indicate records in 21st century, asterisk indicates a new record of E. lacustris in Lake Cieszęcino (Poland). The map does not include recent records in Volga basins (Popov 2011) and North America (Dussart and Defaye 2002).