Good tankmates are swordtails and sailfin mollies. Examples include mollies, guppies, swordtails, platies, bumblebee goby, and glass fish. Examples include guppies, mollies, moonfish, platys, four-eyed fish and swordtails. General examples of polyandry occur in fish species, such as green swordtails and Trinidadian guppies. The many "Xiphophorus" species are all called either platyfish (or platies) or swordtails. These Poeciliid species include green swordtails, "Xiphophorus helleri" and Trinidadian guppies, "Poecilia reticulata". In general, if the male has a sword-shaped tail, they are called swordtails. The most suitable conditions for Montezuma swordtails include a water temperature of around . There are also Swordtails, Green Corydora Catfish, male and female Betta, and Plecostomus.