They Are Kid Fleas Of Fleape Itcherson Who Live On Ruff Body There First Appearance Was On Ruff Needs His Herrings Checked In The Ending Where The Camera Zooms out of fleape itcherson it shows them all around the in ruff's fur background. ruff always itching with black dots on him when scratching his all over his body in season 1 season 2 season 3 season 4 and season 5.