Robuta

https://www.usgs.gov/publications/reappearance-deepwater-sculpin-lake-ontario-resurgence-or-last-gasp-a-doomed
Deepwater sculpin (Myoxocephalus thompsonii) were abundant in Lake Ontario in the 1920s and at least common into the 1940s. By the 1960s they were rare and,...
deepwater sculpinlake ontarioreappearanceresurgencelast