Oscars 在线电子书 pdf 下载 txt下载 epub 下载 mobi 下载 2024


Oscars

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发表于2024-11-08


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OSCARS IN GENERAL<br >POPULAR NAMES<br > The fish most commonly known to American aqua-<br >rium hobbyists as the oscar is also known to them as the<br >peacock cichlid and velvet cichlid. The names peacock<br >cichlid and velvet cichlid are more common in Great<br >Britain and other present and former members of the<br >British Commonwealth ichan they are in the United<br >States, but all three name~ (and a few others, too) have<br > x<br >achieved a degree of currency in all English-speaking<br >lands that harbor aquarists.<br > The name peacock cichlid is descriptive of the fish in<br > that the oscar is indeed a cichlid, and adult oscars indeed<br > bear at least one marking in common with a peacock:<br > the dark spot, surrounded by a circle of lighter color,<br > near the base of the oscar s tail is similar tothe "eye spot"<br > on a peacock s tail. The velvet cichlid name, probably<br > derived from the comparative smallness of the scales,<br > also is descriptive, but to a much lesser degree; the<br > velvety look of an adult oscar, although present if you re<br >inclined to look for such things, is much less evident<br > than the eye spot. The name oscar is neither descriptive<br > nor strictly apropos in any other way.., but it has stuck.<br > I don t believe that anyone knows for sure how a fish<br > like this one had the name "oscar" tagged onto it, but<br > the name has been around in the aquarium hobby<br > almost as long as the fish itself, and that s more than<br >forty years.<br > 6<br > Probably "oscar" is<br >importer of the specie<br >own or is a corruptio<br >local South American ]<br >SCIENTIFIC NAME<br > Originally named<br >Cuvier in the early 18<br >science as A stronotus<br >unlikely to change. A<br >with a star on the back<br >ocellated marking, or<br >have a reference to an.<br >another incorporated il<br >oscar is by no means ur<br >so described is Cichla<br >more noticeable, althol<br >into a big hassle abo<br >ocellus, go ahead. Rea]<br >function of such marki<br >conclusion has been dr~<br >that such markings hav~<br >THE OSCAR S FAM<br > A stronotus ocellatus<br >a group of almost cot<br >mainly in the America,~<br >sentation in Asia. No<br >there are, because new<br >the time, and the geog<br >and American cichlids i<br >for new piscine fauna<br > Cichlids differ widely<br >temperament and breec<br >as the peaceful little ra:<br ><br >

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