Mollies 50-70 days.
How many months is a molly fish pregnant?
The surfperch, genus Embiotoca, is a saltwater fish with a gestation period of three to six months.
Comparison between species.
|Gestation period (Days)||21-28|
|Number of young (Average)||10-140|
How long do baby mollies need to be separated?
In about 4 to 6 weeks, the babies should be large enough to release into the main aquarium. But be sure the babies have grown larger than the mouths of adult fish. If it’s not possible to set up a separate aquarium, drop-in breeders are a great alternative.
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.
Do fish give birth out their mouth?
Sometimes the female fish will carry the fertilized eggs in her mouth, or the male and female will trade off, which is called biparental mouthbrooding.
What is a Dalmatian Molly?
Dalmatian Mollies are white with irregular black spots and blotches. … Common livebearing fish for tropical freshwater aquariums include Swordtails, Platies, Variatus, Mollies, and Guppies. These bright and peaceful little fish come in a variety of colors and patterns and can easily be placed in a tropical community.
Do fish lay eggs or give birth?
Fish reproduce by bearing live young or by laying eggs. Livebearers give birth to fully formed and functional young called fry. The eggs are fertilized and hatch within the female.
How many babies do guppies have?
A female guppy can have 50-60 young at one time. When Mother Nature sees such a large family, she knows that the fish tank is overcrowded. The female guppy gets the word and produces only two dozen or so of babies.