Hydropsyche artax Malicky & Lounaci 1987

Material examined. Algeria: N paratype, Tizi Ouzou, Aissi River (Malicky & Lounaci 1987). Tunisia: Holotype ♂, wadi Titria, 3.vi.1982 (Malicky & Lounaci 1987); N paratype, Ain Sebaa, Ain Sobah, Nefza, Nd (Malicky & Lounaci 1987).

Distribution. This is an endemic species, reported from only Tunisia and Algeria. The distribution area is limited to three locations in Tunisia and one location in Algeria.