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Hoplarchus is a genus of cichlid in the tribe Heroini.It contains the single species Hoplarchus psittacus, which is endemic to the blackwater rivers in Brazil, Colombia and Venezuela, including the Rio Negro, Jamari, Preto da Eva, Urubu rivers and upper Orinoco drainages.
He placed it with all the other parrots in the genus Psittacus and coined the binomial name Psittacus alexandri. [2] The type locality is the island of Java. [3] The red-breasted parakeet is now placed in the genus Psittacula that was introduced in 1800 by the French naturalist Georges Cuvier.
Carl Linnaeus redescribed the Alexandrine parakeet in 1766 as Psittacus eupatria. [9] The genus name Psittacula is a diminutive of the Latin word psittacus meaning "parrot", and the specific name eupatria (εὖπατριά) is derived from the ancient Greek eu-meaning "well" and patriá meaning "descent". [10] [11] [12]
He placed it with all the other parrots in the genus Psittacus and coined the binomial name Psittacus tirica. [3] The type locality was subsequently designated as Brazil. [4] [5] The plain parakeet is now placed with seven other parakeets in genus Brotogeris that was introduced in 1825 by Irish zoologist Nicholas Aylward Vigors.
Parrot cichlid may refer to: Hoplarchus psittacus, a South American cichlid; Hypsophrys nicaraguensis, a Central American cichlid; Blood parrot cichlid, ...
The golden-winged parakeet is about 16 cm (6.3 in) long and weighs 47 to 80 g (1.7 to 2.8 oz). The species is almost entirely green. Adults of the nominate subspecies have a browish frontal band above the bill, and orange-brown spot on the chin, and bright orange primary coverts.
Psittacus is a genus of African grey parrots in the subfamily Psittacinae. It contains two species: the grey parrot ( Psittacus erithacus ) and the Timneh parrot ( Psittacus timneh ). For many years, the grey parrot and Timneh parrot were classified as subspecies; the former as the nominate, the latter as P. e. timneh .
The plum-headed parakeet is a mainly green parrot, 33 cm long with a tail up to 22 cm. The male has a red head which shades to purple-blue on the back of the crown, nape and cheeks, while the female has a blueish-gray head.