Tropical Fish on the Allowed List, I to Z.
Tropical Fresh Water Fish on the Allowed List, I to Z.
Xenentodon cancila
Silver Needlefish http://www.fishbase.org/summ
Xenomystus nigri
African Knifefish http://www.fishbase.org/summary/5065
Xiphophorus hellerii
Swordtail http://www.fishbase.org/summary/3231
Xiphophorus maculatus
Platy http://fishbase.org/summary/Xiphophorus-maculatus.html