en.wikipedia.org/wiki/Pregnancy_in_fish

Pregnancy has been traditionally defined as the period during which developing embryos are .... P. monacha can be considered to be lecithotrophic because the female does not really provide any resources for her offspring after fertilization. .... Long-snouted seahorse, (Hippocampus guttulatus), Ovoviviparous, 21, 581 (max ) ...

www.wikihow.com/Tell-if-Your-Fish-Is-Having-Babies

If you do expect new young fish, try to find out as much as possible on your ... are brighter or more elaborately colored, and have a narrow, long anal fin on their ..... If the fish stays in one position for hours at a time, is this a sign of pregnancy?

www.ask.com/youtube?q=How+Long+Does+a+Fish+Stay+Pregnant%3F&v=ps0w3yHmGH8
Jan 23, 2012 ... Platy giving birth amazingly up close footage! This is Rosie she is a Platy and this is her first lot of babies. Platy are livebearers, which means ...

animals.mom.me/long-platy-birthing-process-11469.html

The pregnant platy will behave pretty much the same as she does normally. There are no distinct behavioral changes to look out for. Like other live-bearing fish, ...

www.fishforums.net/threads/pregnant-bettas.50384

Aug 2, 2004 ... How long do pregnant bettas stay pregnant? I'm not breeding her so I'm just letting it run its course. One of my betta girls got full of eggs shortly.

www.reference.com/pets-animals/long-fish-stay-pregnant-484d2f5986f97276

The length of pregnancy in a fish varies greatly depending on the species of fish. The length of pregnancy, or gestation period, can vary from as little as three ...

small-pets.lovetoknow.com/gestation-period-guppies

If she is stressed or feels there is danger, she may stay pregnant longer, although .... This will separate her from the other fish in the tank so she does not need to ...

pets.thenest.com/guppies-pregnant-3838.html

Guppies are part of the group of tropical fish known as livebearers, meaning that ... use the stored sperm to get pregnant again as soon as they've given birth.

www.cuteness.com/article/tell-goldfish-pregnant

Feb 25, 2009 ... Goldfish don't get pregnant; they're oviparous: The females swell with eggs, which ... Goldfish breed when they're about 4 inches long. ... that hasn't been treated with chemicals in the aquarium tank with your breeding fish.