The Oscar fish male and female difference can only be determined when the fish are at a minimum of one year old. After 12 to 15 months of age Oscars have grown to be about 4 to 5 inches long. Milt is the semen of the male fish.

Oscar fish The male oscar will be doing very much the same but will be following behind depositing milt over the eggs. The male and female oscar s sexual organs are quite different the females eggs tube will protrude approximately 0.5 cm from around the same area as her anus you can t miss it. How to tell if your african cichlids are male or female - duration 6 35. Don t buy an oscar fish unless you watch this first 10 things you Difference between male and female oscar fish. Color differences can t differentiate males from female. It is the shape of genital papillae that clearly differentiates male from female. When oscars are large enough to be between 4 and 5 inches in length you can examine them by observing genital papillae.
In case of males this forms into a The female will eventually lay eggs and the male will show his penis if a mature female is around.the way to sex a tropical oscar fish is to simply observe whether or not the female lays eggs. 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. 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 fish has been introduced to other areas including india china When oscar fish are ready to breed common signs and behaviors for the mating process can often confuse fish owners into thinking that a fight to the death is taking place. The oscar fish is a sometimes aggressive breed it is not uncommon to see quarrelsome behavior. When determining cichlid gender a fish s behavior can be an important factor.
A pair of fish attempting to spawn will swim together whereas a group of female fish tend to ignore the presence of other cichlids according to the fish channel. Male cichlids may exhibit flamboyant or even aggressive behavior particularly before spawning. If your fish are dimorphic i.e. Males and females have distinct coloring patterns the task will be rather easy. All you need to do is find pictures of both the male and female for your species and then simply compare. Sometimes fish that are dimorphic have very subtle differences and distinguishing them can be difficult and may not always

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