Diaphus bertelseni
Diaphus bertelseni, or Bertelsen's lanternfish, is a species of oceanodromous lanternfish.It lives in areas like the Eastern Atlantic, Western Atlantic, Southwest Pacific, and the Eastern Pacific, living in depths from 0 to 300 meters below the surface. They are mostly at 200 to 300 meters deep at day, and 60 to 175 meters deep at night.Description
It grows to a length of 9.1 cm, and can have up to 15 dorsal fins, 15 anal fins, 8 pelvic fins, 18 gill rakers, and 35 lateral lines. There coloring is dark with paler photophores.