One or two mystery snails and a small group of guppies can be housed in a 10-gallon or larger tank. Platies are live-bearing fish often confused with mollies. Although both fish belong to the same ...

and guppies. 10. White Mountain Cloud Minnows (Tanichthys albonubes) The white mountain cloud minnow is a relatively small ...

To marine biologists, the guppy ... the rainbow fish or the millionfish, is one of the world’s most popular tropical fish and one of the most widely distributed freshwater aquarium fish ...