Chrysopa walkeri MacLachlan, 1893 was found in 2002 and 1991 at two places in southern Switzerland (Canton Ticino: Meride and Castel San Pietro). Old museum specimens labelled as Chrysopa phyllochroma Wesmael, 1848 in the collection of Willy Eglin at the Natural History Museum in Basel turned out to be Chrysopa commata Kis & Ujhelyi, 1965 from the Cantons of Wallis and Aargau, and from places near Basel in France.