“…This selection against invasive sawflies is surprising considering soft-bodied terrestrial invertebrates are often preferred prey items by stream fishes (Nakano et al, 1999b;Syrjanen, Korsu, Louhi, Raavola, & Muotka, 2011;Utz, Ratcliffe, Moore, & Hartman, 2007). This selection against invasive sawflies is surprising considering soft-bodied terrestrial invertebrates are often preferred prey items by stream fishes (Nakano et al, 1999b;Syrjanen, Korsu, Louhi, Raavola, & Muotka, 2011;Utz, Ratcliffe, Moore, & Hartman, 2007).…”