9009 Aldrovandia gracilis Goode & Bean, 1896 Halosauridae Halosaurs Notacanthiformes Teleostei Eastern Atlantic: Western Sahara to Sierra Leone. Western Atlantic: Virginia, USA to the Lesser Antilles, mainly the Gulf of Mexico and Caribbean. The only record off Nova Scotia is doubtful. FB 2743062 Aldrovandia gracilis 2616.89990234375 m