Pseudanthias thompsoni

Pseudanthias thompsoni
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Perciformes
Family: Anthiadidae
Genus: Pseudanthias
Species:
P. thompsoni
Binomial name
Pseudanthias thompsoni
(Fowler, 1923)

Pseudanthias thompsoni, also called the Hawaiian or Thompsonʻs anthias, is a marine fish species in the family Anthiadidae.[1]

Description and Anatomy

Pseudanthias thompsoni is about nine inches long with a bright neon orange body, and a tinge of purple on its fins and around its eyes[2]. The tail is u-shaped with pointed tips[2]. Males are larger than females[3]. Pseudanthias thompsoni mainly feeds on zooplankton such as copepods and shrimp larvae[3].

Distribution and Habitat

Pseudanthias thompsoni is located in the Pacific Ocean, specifically the Ogasawara Islands and Hawaii[4]. Recently there has been a growing number of them along three atolls towards the Northwestern Hawaiian Islands[5]. In 2012, many juveniles were found in deep coral reefs, utilizing the algae beds for protection[6].

References

  1. ^ "WoRMS - World Register of Marine Species - Pseudanthias thompsoni (Fowler, 1923)". www.marinespecies.org. Retrieved 2025-11-07.
  2. ^ a b "Hawaiian or Thompson's Anthias, Pseudanthias thompsoni". www.marinelifephotography.com. Retrieved 2025-11-20.
  3. ^ a b Randall, John E. (2010-03-31). Shore Fishes of Hawaii: Revised Edition. University of Hawaii Press. ISBN 978-0-8248-3427-2.
  4. ^ "Pseudanthias thompsoni summary page". FishBase. Retrieved 2025-11-20.
  5. ^ Fukunaga, Atsuko; Kosaki, Randall K.; Wagner, Daniel (2017-09-01). "Changes in mesophotic reef fish assemblages along depth and geographical gradients in the Northwestern Hawaiian Islands". Coral Reefs. 36 (3): 785–790. doi:10.1007/s00338-017-1569-6. ISSN 1432-0975.
  6. ^ "Papahānaumokuākea Marine National Monument". www.papahanaumokuakea.gov. Retrieved 2025-11-20.