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The red-tailed golden is found in northern Sumatra, Indonesia. The gold crossback, blue Malayan, or Bukit Merah blue is native to the state of Pahang and the Bukit Merah area in Perak, Peninsular Malaysia. The red, super red, blood red, or chili red is known only from the upper part of the Kapuas River and nearby lakes in western Indonesian ...
At least five extinct genera, known only from fossils, are classified as osteoglossids; these date back at least as far as the Late Cretaceous.Other fossils from as far back as the Late Jurassic or Early Cretaceous are widely considered to belong to the arowana superorder Osteoglossomorpha.
The silver arowana is not currently listed on any CITES appendix [12] and is listed as Least Concern on the IUCN Red List. [1] It is one of the most popular ornamental fish from South America, however, and therefore its conservation status merits attention. [1] [13] Other threats include droughts and deforestation, siltation and drainage of ...
Scleropages jardinii, the Gulf saratoga, Australian bonytongue, pearl arowana or northern saratoga, is a freshwater bony fish native to Australia and New Guinea, one of two species of fishes sometimes known as Australian arowana, the other being Scleropages leichardti.
According to a new study published in Neurology, poor sleep is linked to a higher risk of dementia. Neurologists explain the link—and how to prevent dementia.
The black arowana is native to tropical South America where restricted to the Rio Negro basin, including the Branco River. [3] [6] [7] Black arowanas were discovered in the 1970s in the Orinoco basins, but whether this is a natural population or the result of introductions by humans is disputed.
Woah! Percy was an adorable, fluffy, innocent-looking kitten at 4 months old—when the first clip was taken—but as a 13-month-old young adult cat, he's downright majestic.TikTok viewers are ...
The taxonomy of the genus Channa is incomplete, and a comprehensive revision of the family has not been performed. A phylogenetic study in 2010 has indicated the likelihood of the existence of undescribed species of channids in Southeast Asia, [4] and a more comprehensive phylogenetic study in 2017 indicated that several undescribed species exist in Asia (as well as an undescribed Parachanna ...