Triplewart seadevil

The triplewart seadevil (Cryptopsaras couesii) is a species of anglerfish in the family Ceratiidae. It is the only species of the genus Cryptopsaras.

Description

Physical appearance

Female triplewart seadevils have a long body.[1][2] It has a bioluminescent organ, the esca, on its head. Adult females have jet-black skin while juveniles are dark brown.[3]

Sexual dimorphism

Triplewart seadevils exhibit extreme sexual dimorphism, where males parasitize females.[4]

References

  1. "Records of deep-sea anglerfishes (Lophiiformes: Ceratioidei) from Indonesia, with descriptions of three new species. Zootaxa".
  2. "The Occurrence of the Deep-Sea Anglerfish, Cryptopsaras couesii, in Monterey Bay, California. Copeia".
  3. "On the species composition and the distribution of Ceratiid anglers (Ceratiidae) in Russian and adjacent waters. Journal of Ichthyology".
  4. "Dimorphism, parasitism, and sex revisited: modes of reproduction among deep-sea ceratioid anglerfishes (Teleostei: Lophiiformes). Ichthyological Research".