Box jellyfish box jellyfish's nervous system is more developed than that of many other jellyfish. They possess a nerve ring around the base of the bell that coordinates their pulsing movements, a feature found elsewhere only in the crown jellyfish. Whereas some other jellyfish have simple pigment-cup ocelli, box jellyfish are unique in the possession of true eyes, complete with retinas, corneas and lenses. Their eyes are set in clusters called rhopalia, located in pockets halfway up the outer, flat surfaces of the bell. Each contains two rhopalial ocelli with lenses, one directed upwards and the other downwards and inwards towards the
The Thing About Jellyfish The Thing About Jellyfish The Thing About Jellyfish is a 2015 children's novel written by Ali Benjamin, her fiction debut. The book follows Suzy Swanson, the protagonist and narrator, who theorizes the death of her friend, Franny Jackson, was caused by a jellyfish sting. Suzy has just started the seventh grade, which is the second year at Eugene Field Middle School in fictional South Grove, Massachusetts. During their sixth grade year, Franny became interested in boys and started to join a more popular social circle than the sometimes awkward Suzy, who had been best friends with Franny starting shortly after