Live bearing fish do not always deliver all of their fry at one time and the younger females tend to drop fewer fry.
Marble molly pregnant.
How to tell if a molly fish is pregnant.
However it becomes more distended as her delivery date nears.
Females are usually always pregnant with babies and that s how you can cosmetically tell the difference between males and females.
She looks like a very old and hardy strain of molly.
In contrast the female marble lyretail molly has a rounded anal fin and a pregnancy spot.
What does a pregnant molly fish look like.
Their gestation period is about a month.
The fry look like small versions of adults with large black eyes.
Fit the triangle in the little box and it will make the.
When you get it it comes in two parts.
Being livebearers they do give live birth to their babies.
There is this one part that looks like a triangle and another part that looks like a little box.
A molly fish is a live bearer meaning the babies come out of the mother alive.
This is generally easy to spot especially when comparing them to other mollies in the tank.
That seems to be a nice marble molly she may be sold as a dalmation but is different from the dalmation types sold locally.
The male is a black both are hybrids but not necessarily of the same species.
Heavily plant your tank for hiding.
So by doing nothing in your tank the female will birth her baby fry and they will be eaten.
Even though the female molly is pregnant and going to give birth to numerous babies other fish and even the parents will feed on them as soon as given the chance.
Mollies mostly release approximately 10 to 60 live fish at once.
Any molly fish can breed with another breed of molly.
With a standard black molly the gravid spot near her vent is obscured.
The male marble lyretail molly has a pointed anal fin and a much larger dorsal fin.
A female s belly will swell to be much larger than usual.
The marble lyretail molly is a livebearer that requires a spawning box in a 25 gallon or larger breeding tank.
Any female can hookup with any male.
This makes for a crazy successful breeding platform.
Yes it s a gruesome thought but that s mother nature.
She is not gravid or at least isn t showing yet.
Another tricky aspect of the molly pregnancy is that the female mollies have the ability to store sperm for months and they can fertilize their eggs as often as 30 days.
So even if your fish tank has no males the female molly might end up pregnant.