Screwloose (IDW)

Screwloose (name to be confirmed) is a mutant mosquito accompanying, a mutant bat. Both first appear in Bebop & Rocksteady Destroy Everything issue 3. Screwloose is one of the mutants kept at StockGen, but are broken out of captivity when and  travel back to the year 2012 with a stolen  and ransack StockGen in search of  to mutate their past human selves they brought from the year 2000.