Ei ole kunagi pidanud oscareid aga interneti andmetel ei ole võimalik ainult pildi põhjal elusa oscari sugu määrata. Selleks, et oscari sugudel vahet teha, peab neid jälgima kudemisajal - emasel ilmnevad marja-torukesed:
http://wiki.answers.com/Q/How_do_you_know_if_an_oscar_fish_is_male_or_femaleTsiteeri:
I have kept and bred many Pairs of Oscars over the last 20 years and produced the only dvd solely about breeding oscars in the world I can quite definitely say that there is no visual way of sexing Oscars other than when the ovipositors are extended when they are in breeding condition.
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http://www.oscarfishlover.com/index.php/Sexing/Male-or-Female-Oscar-Fish.htmlTsiteeri:
Oscars are what we call monomorphic, this means that male and female look the same. YOU CANNOT TELL THE SEX JUST BY LOOKING AT THEM.