Zabaleta anchovyAnchovia clupeoides
Zaca blennyMalacoctenus zacae
Zacapu allotocaAllotoca zacapuensis
Zacapu shinerAztecula grandis
Zagros spined loachCobitis avicennae
Zaire lampeyeHypsopanchax platysternus
Zaireichthys camerunensis
Zaireichthys flavomaculatus
Zaireichthys kavangoensis
Zambesi parrotfishCyphomyrus discorhynchus
Zambezi breamPharyngochromis acuticeps
Zambezi grunterParauchenoglanis ngamensis
Zambezi happyPharyngochromis darlingi
Zamboangan dragonetSynchiropus zamboangana
ZamuritoCalophysus macropterus
GameZanzibar barbEnteromius zanzibaricus
Zanzibar butterflyfishChaetodon zanzibarensis
Zanzibar guitarfishAcroteriobatus zanzibarensis
Zanzibar soleBarbourichthys zanzibaricus
Zanzibar tonguesoleCynoglossus zanzibarensis
Zavora pipefishHalicampus zavorensis
Zayan barbelLuciobarbus zayanensis
ZebraDiplodus hottentotus
GameZebra angelfishGenicanthus caudovittatus
Zebra blennyIstiblennius zebra
Zebra Borneo suckerGastromyzon zebrinus
Zebra bullhead sharkHeterodontus zebra
Zebra catfishBrachyplatystoma juruense
GameZebra clingfishTomicodon zebra
Zebra dwarfgobyEviota zebrina
Zebra garden eelHeteroconger polyzona
Zebra gobyLythrypnus zebra
Zebra lampeyeHypsopanchax zebra
Zebra mbunaMaylandia zebra
Zebra morayGymnomuraena zebra
Zebra plecoHypancistrus zebra
Zebra seabreamDiplodus cervinus
GameZebra seahorseHippocampus zebra
Zebra sharkStegostoma tigrinum
GameZebra spiny eelMacrognathus zebrinus
Zebra sweetlipPlectorhinchus paulayi
Zebra tilapiaHeterotilapia buettikoferi
Zebra tilefishBranchiostegus semifasciatus
Zebra turkeyfishDendrochirus zebra
Zebra-perch sea chubKyphosus azureus
Zebratail blennyHypleurochilus caudovittatus
Zebratail coryCorydoras approuaguensis
Zebrette gobyTigrigobius zebrellus
Zelinda's parrotfishScarus zelindae
Zenarchopterus philippinus
Zenarchopterus quadrimaculatus
Zenarchopterus xiphophorus
Zephyr anchovyStolephorus zephyrus
Zeravshan daceLeuciscus lehmanni
Zhenning golden-lined barbelSinocyclocheilus zhenningensis
Zhobi mahseerNaziritor zhobensis
Ziebell's HandfishBrachiopsilus ziebelli
Ziegler's triplefinEnneapterygius ziegleri
Zig-zag eelMastacembelus armatus
Zigzag barbEnteromius miolepis
Zigzag pygmygobyTrimma maiandros
Zigzag wrasseHalichoeres scapularis
Zipper sand skatePsammobatis extenta
Zippered dottybackPseudochromis jace
Zirahuen alloticaAllotoca meeki
Ziyun high-plateau loachTriplophysa ziyunensis
Zoned dwarfgobyEviota zonura
Zonetail butterfly rayGymnura zonura
Zongolica catfishRhamdia zongolicensis
Zoster wrasseChoerodon zosterophorus
Zucchini catfishIsorineloricaria spinosissima
Zugmayer's pearleyeBenthalbella infans
Zugmayer's slickheadBathytroctes zugmayeri
Zulu snakeletHalimuraena shakai
Zulu toadfishAustrobatrachus iselesele
Zungaro doradoBrachyplatystoma rousseauxii
GameZungaropsis multimaculatus