Nannostomus mortenthaleri

Nannostomus mortenthaleri
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Division: Teleostei
Order: Characiformes
Family: Lebiasinidae
Genus: Nannostomus
Species:
N. mortenthaleri
Binomial name
Nannostomus mortenthaleri
Paepke & Arendt, 2001[2]
Synonyms
  • Nannostomus marginatus mortenthaleri Paepke & Arendt, 2001[3]

Nannostomus mortenthaleri, commonly known as the coral red pencilfish, is a freshwater species of characin in the family Lebiasinidae.[4] It can be found in the aquarium trade.

Taxonomy

The coral red pencilfish was originally described as a subspecies of the dwarf pencilfish (Nannostomus marginatus), but it is now recognized as a species in its own right.[3] It was named in honor of aquarium-fish exporter Martin Mortenthaler (1961–2018), the owner of Aquarium Rio Momon SRL in Iquitos, Peru, who collected the type specimen.[5]

Description

The coral red pencilfish is one of the most colorful of its genus, being suffused with a bright coral red coloration over its entire body and fins, in striking contrast to the jet black stripes. The maximum length is 2.9 cm (1.1 in),[3] and mature males have a thickened anal fin.

Distribution

The known distribution of the coral red pencilfish is fairly restricted: it has only been recorded from a small tributary of the Nanay River, and possibly also from the Tigre River. Both of these rivers are in Peru.[3]

References

  1. ↑ Ortega Torres, H. & Cortijo Villaverde, A.M. (2016). "Nannostomus mortenthaleri". IUCN Red List of Threatened Species. 2016 e.T49830676A53818718. doi:10.2305/IUCN.UK.2016-1.RLTS.T49830676A53818718.en. Retrieved 23 March 2025.
  2. ↑ Paepke, H.-J.; Arendt, K. (2001). "Nannostomus marginatus mortenthaleri new supspec. from Peru (Teleostei: Lebiasinidae)". Verhandlungen der Gesellschaft für Ichthyologie. 2. Gesellschaft für Ichthyologie e.V. (GfI): 143–154.
  3. 1 2 3 4 Reis, Roberto E.; Kullander, Sven O; Ferraris, Jr. J. (2003). Checklist of the Freshwater Fishes of South and Central America. EDIPUCRS. pp. 1–235.
  4. ↑ "Nannostomus mortenthaleri". Integrated Taxonomic Information System. Retrieved March 19, 2012.
  5. ↑ Christopher Scharpf & Kenneth J. Lazara (13 November 2024). "Family LEBIASINIDAE Gill 1889 (Pencilfishes)". The ETYFish Project Fish Name Etymology Database. Christopher Scharpf and Kenneth J. Lazara. Retrieved 23 March 2025.,