SpadellidaeSpadellidae is a family of sagittoideans in the order Phragmophora. Spadellidae prey on plankton and commonly reside in the epipelagic zone of the ocean.GeneraBathyspadella Tokioka, 1939Calispadella Casanova & Moreau, 2005Hemispadella Casanova, 1996Paraspadella von Salvini-Plawen, 1986Spadella Langerhans, 1880