File:Xiphophorus hellerii red male female 01.jpg - Wikimedia Commons
Xiphophorus hellerii Red wagtail - Aqualog.de
Xiphophorus Hellerii - Ada Swordtail - Aquarium Fish Stock Photo, Picture And Royalty Free Image. Image 74302105.
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