King lyretail hifin swordtail (Xiphophorus hellerii)
Here in Germany most people assume the Swordtails are all of the same heritage, both the Simpson-, Highfin-, Delta- and Fantails. It is assumed, that all of the long finned types have the same type of breeding composition and that they will produce "overextended and incised" fins when paired with Lyretail Swordtails. Therefore the following pictures might be something of a revelation.
