Trilineatus=false julii or three stripe corydoras.
Julii is Scientific name for corydoras julii which is rare, and does not have the reticulated lines at all--which yours has some, but yours are really nice speckled form Trilineatus.
Julii is Scientific name for corydoras julii which is rare, and does not have the reticulated lines at all--which yours has some, but yours are really nice speckled form Trilineatus.