- walleye, walleyed pike, jack salmon, Stizostedion vitreum - pike-like freshwater perches
--1 is a kind of pike-perch, pike perch
--1 has particulars:blue pike, blue pickerel, blue pikeperch, blue walleye, Strizostedion vitreum glaucum
| blue pike, blue pickerel, blue pikeperch, blue walleye, Strizostedion vitreum glaucum |