Hydropsyche siltalai Doehler, 1963

The species is regarded as a potamobiont, more numerous in the cool rivers of the Polish lake districts. In the ŚPN caught from June to July, rarely in August, at the following localities: Dąbrowa (2♂), Trzcianka (15♂), Podgórze (2♂), Gajówka Kąty (3♂), Kakonin (8♂) and Las Serwis (1♂). This species was first recorded for Poland by Szczęsny (1986) from the Western Beskid Mountains .