So, switch the aquarium lights on and compare the fish. In other words, it is impossible to sex the zebra danios unless they have matured enough.Īnother helpful tip in finding out the female zebra danios is that they are slightly less colorful compared to the male. If they are juvenile, the case may be different, and the female fish might look smaller than the female. However, this is the case when your fish has matured. Both males and females have the same stripes and two pairs of barbells, however, the females are bigger. The male zebra danio has a torpedo-shaped body while the females tend to have a bigger belly. Males usually have slender as well as smaller bodies compared to females. Generally speaking, the female danios have rounder and deeper body shapes compared to the males regardless of whether they are carrying roe or not. Physique and Color DifferenceĮxamine your zebra danios closely through the glass. The only sure way is to get training from experienced and trained zebrafish user and practice it by separating males and females. which makes it impossible to create simple color difference descriptions to differentiate between sexes. However, these color differences are affected by various factors like age, diet, strain, etc. In such cases, fin color and body color may be used to differentiate between the sexes. Commonly, gravid females have rounder bodies with large bellies compared to males, and this distinguishing feature is enough to differentiate them.īut it becomes difficult to tell them apart when the males are well-fed and having bulging bellies while the females aren’t carrying eggs. However, well-trained zebrafish enthusiasts can see the subtle differences to figure their sex out. Sexing in Zebra Danios isn’t a Piece of CakeĪll the zebra danios appear to be just the same to the untrained eye. If you are looking for sure shot ways to find out whether your Zebra danios are male or female, dive in to get some helpful answers. As the Zebra danios are a social species, you will have to keep them in small groups which make the sexing quite easy – as you can compare them with each other.
Zebra danios how to#
So, how to tell if your Zebra Danio is male or female? The female Zebra Danios are usually fatter compared to the males who have sleeker bodies. However, once the fish start to mature, it becomes easier to differentiate the male from the female because of the obvious physique difference – the males have slender bodies while the females are plump.
![zebra danios zebra danios](https://i1.wp.com/www.worldwidefishandpets.com/wp-content/uploads/2019/10/IMG_20191028_165705-e1572296935849.jpg)
A zebra danio is almost impossible to sex when young.