Figure 42.~Trout-perch, Percopsis omiscomaycus. 



57. Percopsis omiscomaycus (Walbaum), trout-perch (fig. 42) 



Trout-perch are widespread in Lake Superior streams and may be extremely abundant. In 

 1954, more than 40,000 trout-perch were captured and moved above the barrier on the Little 

 Gratiot River in Keweenaw County, Mich. 



Records by state and county: 



Michigan - Chippewa 1, 3, 12, 14; Luce 18, 19; Alger 21, 26, 33, 35, 38; Marquette 49, 50, 51, 

 53; Baraga 55, 56, 57; Houghton 64, 66, 67, 70, 85, 89; Keweenaw 72, 81; Ontonagon 94, 96, 97, 99, 

 112. 



Wisconsin - Iron 129; Ashland 131; Bayfield 134, 147, 149, 150, 151; Douglas 152, 153, 154, 

 155, 156. 



Minnesota - Lake 166. 



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