The evolution of a new sex chromosome in swordtail fish | Ecology & Evolution Community
acvaristica pesti exotici - Xiphophorus Helleri
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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
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Xiphophorus helleri Red marble | Alias Acquari vendita pesci online
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