Rainbowfishes are small, colourful freshwater fishes belonging to the family Melanotaeniidae, found in northern and eastern Australia, New Guinea, Sulawesi and Madagascar.
The red rainbowfish or salmon-red rainbowfish is a species of rainbowfish from Lake Sentani in Irian Jaya, Indonesia. Belonging to the family Melanotaeniidae, in the subfamily Melanotaeniinae, the Australian rainbowfishes. It is threatened in its native range, but easily bred in captivity and common in the aquarium trade.
Melanotaenia is a genus of rainbowfish from Australia, Indonesia, New Guinea, and nearby smaller islands.
Boeseman's rainbowfish, also known as the Boesemani rainbowfish, is a species of fish in the family Melanotaeniidae.
The Waigeo rainbowfish is a species of rainbowfish in the subfamily Melanotaeniinae. It is endemic to West Papua in Indonesia. It reaches a maximum length of around 7.5 cm. This species was described as Rhombatractus catherinae in 1910 by Lieven Ferdinand de Beaufort|de Beaufort from a type locality which was given as a rivulet flowing into the Rabial River in Waigeo. de Beaufort gave this species the specific name catherinae to honour his wife, Catherine, who had assisted him on the expedition on which the type was collected.
The corona rainbowfish is a species of fish in the family Melanotaeniidae. It is endemic to West Papua in Indonesia. Only two specimens of this rainbowfish have ever been collected, both males from the Sermowai River in Irian Jaya, Indonesia, which were collected in 1911 by K. Gjellerup.
The Lake Eacham rainbowfish is a species of rainbowfish in the subfamily Melanotaeniidae which was thought to be endemic to Yidyam, Queensland, Australia but has proven to have a wider range.
The exquisite rainbowfish is a species of fish in the family Melanotaeniidae endemic to Australia. It occurs in freshwater habitats of the Northern Territory, typically in running water. It grows to 7.5 cm (3.0 in) standard length.
The Lake Tebera rainbowfish is a species of rainbowfish in the subfamily Melanotaeniinae which is endemic to the Lake Tebera basin in Papua New Guinea. The specific name honours the pet-book publisher Herbert R. Axelrod (1927–2017).
The Lake Kutubu rainbowfish is a species of fish in the family Melanotaeniidae. It is also known as turquoise rainbowfish. It is one of 13 fish endemic to Lake Kutubu, a lake found within the Kikori River system in Papua New Guinea.
The dwarf rainbowfish is a species of rainbowfish in the subfamily Melanotaeniinae. It is known under a number of common names including diamond rainbowfish, neon rainbowfish, Praecox rainbowfish, dwarf neon rainbowfish, peacock rainbowfish, and Teczanka neonowa. It is endemic to the Mamberamo River basin in West Papua in Indonesia and common in the aquarium trade.
The pygmy rainbowfish is a species of rainbowfish in the subfamily Melanotaeniinae. It is endemic to Australia.
Melanotaenia splendida splendida, also known as the eastern rainbowfish, is a subspecies of fish in the family Melanotaeniidae endemic to Australia.
The Murray River rainbowfish, known less commonly as the Australian rainbowfish, is a species of freshwater fish endemic to southeastern Australia. The southernmost species of all rainbowfishes, these fish are very colourful, hence the name; and there is sexual dimorphism with the males being larger and more colourful than females. Murray River rainbowfish are schooling fish and will congregate near logs or riverbanks, and are a popular aquarium fish.
The blue rainbowfish is a species of rainbowfish in the subfamily Melanotaeniinae which is endemic to Papua New Guinea. It is found mostly in the lower and middle Kikori drainage system.
Melanotaenia duboulayi, the crimson-spotted rainbowfish, less commonly known as the Duboulay's rainbowfish, 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 black-banded rainbowfish is a species of rainbowfish belonging to the subfamily Melanotaeniidae. The species is endemic to Australia. Importantly, the species is the type species of the genus Melanotaenia.
The spotted blue-eye is a species of fish in the family Pseudomugilidae. It is native to Papua New Guinea and northern Australia. It adapts readily to captivity and can be kept in a small freshwater aquarium.
Melanotaeniinae the Australian rainbowfishes is a subfamily of the rainbowfishes of the family Melanotaeniidae. They are a group of small, colourful, freshwater fish found in northern and eastern Australia, New Guinea, islands in Cenderawasih Bay the Raja Ampat Islands in Indonesia and in Madagascar.
The banded rainbowfish, also known as the Jewel rainbowfish,Goyder River rainbowfish,three-striped sunfish or regal rainbowfish, is a species of rainbowfish found in the northerly regions of North Australia and Queensland. An adult banded rainbowfish can reach a standard length of 12–15 cm with a deep body usually exceeding 1/3 of their body length. Like most other rainbowfish, this species varies in color depending on where they were collected, but all varieties have a distinct dark mid-lateral band and bright red/yellow dorsal, anal, and caudal fins.
