Character Gallery Basia is the paternal great grandmother of Sheldon J. Plankton, the maternal grandmother of Gordon Plankton and Silas Plankton, the mother-in-law of Grand Dad Plankton, and also the grandmother-in-law of Mama Plankton. She appears in the comic A Plankton Family Tree. Description She is an old kind of plankton with four curled arms and legs, white hair, and stooped posture. Biography At some point, she married Seymour. Later, they were run out of their hometown for evil scheming and had to move to Bikini Bottom. Here, they had Alvin and Lily. Role in comic She is a representation of Plankton's family tree. Plankton (V • E) Sheldon J. Plankton • Clem • Rufus • Rainchild • Sheldon J. Plankton (Mr. Plankton's Universe) • Gordon Plankton • Lily Plankton • Basia • Alvin • Silas Plankton • Planktonamor • Dead Eye Plankton • Grand Dad Plankton • Green PlanKrab • Ideal Plankton • Cousin Marvin • Dream Lily Plankton • Mama Plankton • Moe Bros • PlanKrab • Plankton zombies • Planktonamor • Red PlanKrab • Seymour • Sheldon J. Plankton (Bikini Bottom 2) Retrieved from "https://spongebob.fandom.com/wiki/Basia?oldid=2964136" Categories: Characters Characters with one appearance Female characters Plankton Non-series characters Plankton and Karen's family Comic book characters Elders Languages: Русский Community content is available under CC-BY-SA unless otherwise noted.