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Angelfish are one of the most commonly kept freshwater aquarium fish, as well as the most commonly kept cichlid. They are praised for their unique shape, color, and behavior. It was not until the late 1920s to early 1930s that the angelfish was bred in captivity in the United States.
Pterophyllum scalare, most commonly referred to as angelfish or freshwater angelfish, is the most common species of Pterophyllum kept in captivity. It is native to the Amazon Basin in Peru , Colombia , and Brazil .
A length of 20 to 30 cm (7.9 to 11.8 in) is typical for the rest of the family. The smaller species are popular amongst aquarists, whereas the largest species are occasionally sought as a food fish; however, ciguatera poisoning has been reported as a result of eating marine angelfish. Angelfish vary in color and are very hardy fish.
Freshwater angelfish. From Wikipedia, the free encyclopedia. Redirect page. Jump to navigation Jump to search. ... Download as PDF; Printable version; Languages. Add ...
P. leopoldi is the smallest of the angelfish species, reaching a length of 10 centimetres (3.9 in) SL and a height of 15 centimetres (5.9 in)SL. [3] The specific name honours King Leopold III of Belgium, who sponsored the expedition to the Amazon that collected the type of this species. [5]
In 1993, researchers at the Japanese Journal of Ichthyology began a study regarding the spawning behavior of Scribbled angelfish. [6] It was found that once laid, the eggs of Scribbled angelfish range from 0.92 millimeters to 0.9 millimeters. [6] Additionally, it was found that after spawning the number of eggs created can vary from 5,000 to ...
Fish can learn how to perform a behavior simply by watching other individuals in action. [57] This is variously called observational learning, cultural transmission, or social learning. For example, fish can learn a particular route after following an experienced leader a few times.
The lemonpeel angelfish is found in shallow water, typically shallower than 20 metres (66 ft), in areas richness coral growth in lagoons and seaward reefs. [3] The juveniles are more secretive then the adults. [2] They are normally encountered in small groups, a harem of a single male and several females.