[Ebook] 500 freshwater aquarium fish – Livebearers
This section covers a group of four families, in which many of the species produce live young. The family Poeciliidae contains the most popular aquarium fish that produce live young. Many beginners start with the guppy (Poecilia reticulata), progressing to swordtails such as Xiphophorus helleri. One major reason for the popularity of the group – […]