x ile başlayan hayvan bulana 5000000000 tl

* X-Ray fish
* X-Ray tetra
* Xanclomys - a small mammal from the Paleocene of North America.
* Xanthareel - yellow eel
* Xantis - yak
* Xantus - a bird
* Xantusiidae (family of night lizards)
* Xantus murrelet - a small seabird found in the California Current system in the Pacific Ocean.
* Xeme - an artic fork-tailed gull.
* Xenarthra - mammal in South America
* Xenicidae (family of New Zealand wrens)
* Xenopeltidae (family of reptiles including sunbeam snake- Xenopeltis)
* Xenipirostris (genus of birds from Madagascar)
* Xenops - a rain forest bird from the Americas
* Xenopterygii (order of fishes including clingfishes)
* Xenopus - a frog; toad
* Xenurine - a species of armadillo; a cabassou.
* Xenurus unicinctus - an armadillo native of the tropical parts of South America.
* Xerus - a type of ground squirrel from Africa
* Xiphias - a swordfish.
* Xiphias gladius
* Xiphosuran - a horseshoe crab.
* Xoloitzcuintli - a dog
* Xoni - mystical creature.
* Xylophone Cat- A cat that is only by legend but some claim to have seen it.