Mollies (Poecilia sphenops) are wonderful fish, and come in a huge variety of colors and fin shapes. Hardy and active, if given the right conditions, they’ll live for 3-4 years and produce thousands of babies in their lifetime. And in this guide, I’ll teach you everything you need to know about caring for them. Scientific Classification Kingdom: Animalia Phylum: Chordata Class: Actinopterygii Order: Cyprinodontiformes Family: Poeciliidae Genus: Poecilia Species: P. sphenops Binomial name: Poecilia sphenops Overview: In the Wild There are several different species of fish sold under the name “molly.” They all come from the genus Poecilia and their … Continue reading Molly Fish Care: Expert Guide & Tank Set Up For Beginners