Live-bearing aquarium fish
（重定向自Livebearer）
![Guppy fry](/Images/godic/202501/24/Poecilia_reticulata_Fry_DSC04357_nevit5655.jpg")
![Guppy-male.jpg](/Images/godic/202501/24/Guppy-male5655.jpg")
![Poecilia latipinna.jpg](/Images/godic/202501/24/Poecilia_latipinna5655.jpg")
![Poecilia reticulata 01.jpg](/Images/godic/202501/24/Poecilia_reticulata_015655.jpg")
Live-bearing aquarium fish, often simply called livebearers, are fish that retain the eggs inside the body and give birth to live, free-swimming young. Among aquarium fish, livebearers are nearly all members of the Poeciliidae family and include guppies, mollies, platies and swordtails.