Wild-type, and even wild-caught, Swordtails are out there. Along with the classic Common or Green swordtail, Xiphophorus hellerii, we all know and love there’s the similar-sized Blue swordtail, ...
We’ve all seen the myriad colour forms of swordtail, but nothing will ever compare to the true wild markings of these fabulous fish. As well as having a subtle, less garish beauty, they are actually ...