In "The Flopsy Bunnies", Benjamin Bunny and his cousin Flopsy are the parents of six young rabbits called simply The Flopsy Bunnies.
In "The Flopsy Bunnies", Benjamin Bunny and his cousins Peter and Flopsy are adult rabbits. Benjamin and Flopsy are married, and the parents of six young rabbits called simply The Flopsy Bunnies.