Melanotaenia affinis

Melanotaenia affinis, the North New Guinea rainbowfish, New Guinea rainbowfish, or red-finned rainbowfish, is a species of rainbowfish endemic to New Guinea (Western New Guinea and Papua New Guinea). It grows to 11.5 cm (4.5 in) standard length.[1] Of the three known varieties, the so-called standard variety has the widest range. It is commonly found in the Markham, Ramu, and Sepik Rivers; their preferred habitat includes clear rainforest streams, swamps, pools, and lagoons abundant in vegetation and submerged logs.[2]

Melanotaenia affinis
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Atheriniformes
Family: Melanotaeniidae
Genus: Melanotaenia
Species:
M. affinis
Binomial name
Melanotaenia affinis
Synonyms[1]

Rhombatractus affinis Weber, 1907

In the aquarium

The New Guinea rainbowfish is a peaceful and adaptable rainbowfish species that grows to 14 cm. It favors a pH of 7.0, hard water: (100–150 mg/l) and a temperature of 21–28 C (70 to 82 F). It will eat small live foods and prepared diets. Just like related species, it should be kept in shoals.

References

  1. Froese, Rainer and Pauly, Daniel, eds. (2018). "Melanotaenia affinis" in FishBase. October 2018 version.
  2. Adrian R. Tappin (December 2015). "Melanotaenia affinis". rainbowfish. Retrieved 1 July 2019.
  • Encyclopedia of Aquarium and Pond Fish (2005) (David Alderton)
  • Anon. (2001). Fish collection database of the National Museum of Natural History (Smithsonian Institution). Smithsonian Institution - Division of Fishes.
  • Allen, G.R. (1991). Field Guide to the Freshwater Fishes of New Guinea. Christensen Research Institute, Madang, Papua New Guinea.


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