placed bit higher than the walleyes eye placement, and the eye distance is smaller as well. References Further reading Hubbs, Carl L. (1926). A Check-List of the Fishes of the Great Lakes and Tributary Waters, with Nomenclatorial Notes and Analytical Keys. University of Michigan Museum of Zoology Special Publications No. 15. Ann Arbor: University of Michigan. 77 pp. + Plates I-IV. (Stizostedion glaucum, new species, pp. 58–59 + Plate IV, figure 2). Trautman, Milton B. (1981). The Fishes of Ohio. Columbus, Ohio: Ohio State University Press. 782 pp. . (Stizostedion vitreum glaucum, new combination). Sander (fish) Fish described in 1926 Freshwater fish of the United States Fish of the Great Lakes Fish of the Eastern United States Nomina dubia Fish extinctions since 1500