The first record of the swordtail Xiphophorus hellerii Heckel, 1848 (Poeciliidae, Actinopterygii) established in the wild from Morocco - Mabrouki - 2020 - Journal of Applied Ichthyology - Wiley Online Library
Xiphophorus helleri hi-res stock photography and images - Alamy
Xiphophorus helleri wien lyra - Nevertebrate.ro
Freshwater Tropical Fish: Koi Swordtail Fish - Xiphophorus hellerii
Xiphophorus helleri fish in the aquarium. | CanStock
Pineapple Swordtail (Xiphophorus hellerii) - Pet Zone Tropical Fish - San Diego, California
International Xiphophorus Breeder | Facebook
The Swordtail fish (Xiphophorus hellerii) | AcvaIasi