Unknown Male Adult Rabbit (Number 8)

 is the father of Unknown Family 9.

Episodes featured

 * Arthur
 * 12501 D.W. Thinks Big (with unnamed sons, and female adult rabbit)
 * 22002 Sue Ellen's Little Sister (with unnamed sons [one miscoloured as James])
 * 40202 Muffy's New Best Friend (with unnamed son and female adult rabbit)
 * 40801 1001 Dads (with unnamed son)
 * 70402 Waiting to Go (with unnamed sons and female adult rabbit)