Gerris (Gerris) maculatus Tamanini, 1946

Material examined. LEFKADA: Rachi, Nydri stream, 23 m a.s.l., 38.71567° N 20.69940° E (WGS 84; uncertainty = 200 m), 4. VI.2015, F. Terzani, S. Rocchi & A. Bandinelli leg., 2 ♂♂, 3 ♀♀ macr., CFCF. Remarks. This is the first record of this species from Lefkada.