[Diana in Wisconsin]

Based on the fin placement, they look like one of the types of Trout found in Lake Superior.

https://pondinformer.com/lake-superior-fish-species/

Lake Trout are much more colorful, but it’s pretty dark that deep!

[E. Pluribus Unum]

Thanks. I did figure it out.

https://freerepublic.com/focus/chat/4343973/posts?page=23#23

[Red Badger]

Amish Trout?...............