天皇海山群
In the Atlantic Ocean, the smooth lanternshark occurs from the Gulf of Mexico to Argentina in the west, Portugal to South Africa (including Cape Verde and the Azores) in the east, and on the Mid-Atlantic Ridge. In the Indian Ocean, it is found off KwaZulu-Natal and Madagascar. In the Pacific Ocean, it has been reported from the East China Sea to southern Japan, in the Hawaiian–Emperor seamount chain area, off Australia and New Zealand, and over the Nazca Plate (including the Amber Seamount and off Isla Salas y Gómez).