Z
- Zale (moth)Genus of moths
- ZanclognathaGenus of moths
- Zebra doveSpecies of dove from Southeast Asia
- Zebra musselSpecies of bivalve
- Zebra sharkSpecies of carpet sharks
- ZebroidOffspring of a zebra and any other equine
- ZebuSouth Asian domestic cattle
- ZelotomysZelotomys is a genus of rodents in the subfamily Murinae, the Old World rats and mice. The
- ZigongosaurusZigongosaurus (meaning "Zigong lizard") is a genus of sauropod dinosaur from the Middle Ju
- ZoanthariaOrder of hexacorallians with marginal tentacles
- ZokorSubfamily of rodents
- Zoo d'AmnévilleThe Amneville Zoo is a French zoological park of the Grand Est region, located in the Mose
- ZoogeographyScience of the geographic distribution of animal species
- ZooidSingle animal that is part of a colonial animal
- Zoological Society of LondonEnglish charity devoted to animal conservation
- ZoomusicologyField of musicology and zoology that studies the music of animals
- ZoosemioticsStudy of the use of signs among animals
- ZooxanthellaeDinoflagellates in symbiosis with coral, jellyfish and nudibranchs
- ZorapteraOrder of insects
- ZuniceratopsZuniceratops ('Zuni-horned face') is a genus of ceratopsian dinosaurs that lived during th
- ZygadeniaExtinct genus of beetles
- ZygentomaOrder of insects
- ZygolophodonZygolophodon is an extinct genus of mammutid proboscidean that lived during the Miocene in
- ZyzomysZyzomys is a genus of rodents with unusually thick, long tails. Five species of the genus