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The oscar (Astronotus ocellatus) is a species of fish from the cichlid family known under a variety of common names, including tiger oscar, velvet cichlid, and marble cichlid. [2] In tropical South America, where the species naturally resides, A. ocellatus specimens are often found for sale as a food fish in the local markets.
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 part of Borneo.
In natural habitats, the species has an omnivorous diet composed of plants, algae and various prey including small fish, crustaceans, insects and worms. The fish can protrude its jaw 4.2% of its standard length, allowing it to have a varied diet. [28] Inferior social status and associated stress can affect digestive function in convict cichlids ...
On "River Monsters," Jeremy Wade traveled to South America to investigate where a Bolivian man named Oscar was killed when face was ripped off while swimming across the South American River.
The Japanese cleaner wrasses, though, fell within the same group as Indian Ocean fish, despite differing in appearance, and both clades overlap around Papua New Guinea. [5] Two closely related cleaner wrasse species, Labroides pectoralis and Labroides bicolor , were grouped inside the L. dimidiatus clade, so the bluestreak cleaner wrasse may in ...
Exocoetus volitans, commonly known as the tropical two-wing flyingfish or blue flyingfish, [1] is a species of ray-finned fish native to tropical and subtropical seas. It can glide above the surface of the sea to escape predators .
Juveniles are tan colored with silver-blue flecks and lack the bright iridescent blue, green, and orange coloration and long, flowing fins of adult specimens. In nature, A. rivulatus lives in a tropical climate and prefers water with a 6.5–8.0 pH , a water hardness of 25.0 dGH , and a temperature range of 20–24 °C (68–75 °F).
The Jack Dempsey (Rocio octofasciata) is a species of cichlid fish that is native to freshwater habitats from southern Mexico to Honduras, but also introduced elsewhere. [3] [4] [5] Its common name refers to its aggressive nature [6] and strong facial features, likened to that of the famous 1920s boxer Jack Dempsey.