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A Boesemani rainbowfish in an aquarium. M. boesemani is also available in the aquarium hobby, where it is prized for its excellent colours and peaceful demeanor. The colour pattern is completely different from most other forms of rainbowfish, as it has a half orange-red rear and a bluish-grey or purple front which in some specimens is almost defined perfectly.
Rainbowfish usually eat floating flakes in captivity, because in the wild they will often eat insects floating on the surface. In a home setting, these fish need well-oxygenated water with a pH level of 6.8 – 7.2, optimal temperatures varying between 72 and 82 °F (22–28 °C), and plenty of aquatic plants to give them hiding places amid ...
Australian rainbowfish usually do best with tropical community fish, such as tetras, guppies, and other rainbowfish. However, two males may sometimes fight at breeding season if there are not enough females. Australian rainbowfish usually eat floating flakes in captivity, because in the wild they will often eat insects floating on the surface.
Melanotaenia urisa Kadarusman, Setia Wibawa & Pouyaud, 2012 (Urisa rainbowfish) [2] Melanotaenia utcheensis McGuigen, 2001 (Utchee Creek rainbowfish) Melanotaenia vanheurni (M. C. W. Weber & de Beaufort, 1922) (Van Heurn's rainbowfish) Melanotaenia veoliae Kadarusman, D. Caruso & Pouyaud, 2012 (Veolia rainbowfish) [2] Melanotaenia wanoma ...
Boesemania is a relatively large species, reaching a maximum published standard length of 100 cm (39 in), although 20 cm (7.9 in) is more typical, and 18 kg (40 lb) in weight. [3]
Melanotaenia duboulayi, the crimson-spotted rainbowfish, less commonly known as the Duboulay's rainbowfish, [2] is a species of freshwater fish endemic to coastal eastern Australia, although M. duboulayi has also been kept as an aquarium fish since the early 20th century, and is the original "Australian rainbowfish".
The species reaches up to 5 cm (2.0 in) in length, [2] but there are reports of individuals up to 8 cm (3.1 in). [5] Males tend to be brighter in color and have deeper bodies than the females. Their bodies are bright blue and iridescent, and their fins are colorful. This species is active and is known to jump out of water. [6]
Melanotaenia australis, the western rainbowfish, is a species of freshwater rainbowfish endemic to Australia's Kimberley and Pilbara, [1] Top End. [2] The western rainbowfish (Melanotaenia, australis) is one of the most common and highly abundant freshwater fish endemic to north-western Australia; [3] It ranges from the Ashburton River in the Pilbara region of Western Australia to the Adelaide ...