A specimen of Malacosteus niger illuminated from below by UV light (360 nm) clearly showing the fluorescence of the suborbital red and the green postorbital eye gland (arrow). The specimen has been damaged during capture.

 
 
  Part of: Gastineau R, Otis C, Boyle B, Lemieux C, Turmel M, St-Cyr J, Koken M (2023) The mitochondrial genome of the bioluminescent fish Malacosteus niger Ayres, 1848 (Stomiidae, Actinopterygii) is large and complex, and contains an inverted-repeat structure. ZooKeys 1157: 177-191. https://doi.org/10.3897/zookeys.1157.97921