Once the female is impregnated, she can give birth to as many as five or more broods of young at intervals of four to six weeks. The number of each brood may vary from 12 to 15 babies from a young Mollie to as many as 150 young from a large swordtail.
How long are Mollies pregnant for?
Mollies 50-70 days.
How do molly fish have babies?
The egg fertilization occurs, and after 35-45 days, they give birth to fry. Sometimes, the ‘sneak-copulate’ technique is used by males when they come from behind to fertilize the eggs. Females prefer to mate with larger males. The larger mollies can give birth to 100 fry at once.
Why is my balloon Molly hiding?
If a fish has been recently added to the tank, the most likely cause of hiding is that it is simply feeling nervous about its new surroundings. … If your fish continues to hide for more than a week, there is another problem at the root.
How do you know if a fish is pregnant or fat?
Carrying Eggs – One reason your fish may appear slightly bigger is because it is carrying eggs. If your fish is a female, is not overly fat, and is normal in most other regards, this is a very high possibility. Another indication is if your fish has an enlarged vent; this is where the eggs will come out.
Do fish eat their babies?
Sometimes he guards several clutches by different females, cleans the nest, and fans oxygen towards the eggs to improve their supply. Yet scientists have repeatedly observed males eating some of the carefully-provided for eggs. Filial cannibalism often occurs in fish species in which males care for the eggs or young.
How many eggs does cichlids lay at once?
Do mollies reproduce?
They can’t entirely. Amazon mollies reproduce through a process called sperm- dependent parthenogenesis (gynogenesis). They produce diploid eggs without meiosis and these eggs are pseudo-fertilized by the sperm of males of different, related species.
How do you take care of baby mollies?
The fry should be fed a quality food, such as baby brine shrimp, baby fish food, or quality flake food ground into a fine powder. Feed the fry small amounts several times a day. Maintain good water quality by performing regular water changes.