W
Waben-Schilderwels See Glyptoperichthys gibbiceps
Wabenschwanz-Gurami See Belontia hasselti
Wabenschwanz-Makropode See Belontia hasselti
Waccamaq-Fundulus See Fundulus waccamensis
Waccamaw Darter See Etheostoma perlongum
Waccamawsee Kärpfling See Fundulus waccamensis
Waccamow Killifish See Fundulus waccamensis
Wachssalmler See Charax gibbosus
Wachter's Killie See Aphyosemion wachtersi
Wachters' Prachtkärpfling RPC 19 See Fundulopanchax walkeri
Wachters' Prachtkärpfling RPC 78/30 See Aphyosemion wachtersi
Wahrindi See Synodontis schall
Waigeo Rainbowfish See Melanotaenia catherinae
Wald-Juwelenbarsch See Hemichromis cristatus
Waleckis Döbel See Leuciscus waleckii
Walker's Bagrid See Chrysichthys walkeri
Walker's Killie See Fundulopanchax walkeri
Walker's Killie See Fundulopanchax walkeri Abidjan
Walker's Killie See Fundulopanchax walkeri Agboville
Walker's Killie See Fundulopanchax walkeri Ivory Coast
Walker's Killie See Fundulopanchax walkeri Kutunse
Walker's Killifish See Fundulopanchax walkeri
Walkers Prachtkärpfling See Fundulopanchax walkeri
Walkers Stachelwels See Chrysichthys walkeri
Walking Catfish See Clarias batrachus
Walking Goby See Scartelaos histophorus
Walking Perch See Anabas testudineus
Walking Snakehead See Channa orientalis
Wallace's Hechcichlide See Crenicichla wallacii
Wallacii Crenicichla See Crenicichla wallacii
Wallago See Wallago attu
Wallago attu (Bloch & Schneider 1801)
Wallago hexanema (Kner 1866)
Wallago leerii (Bleeker 1851)
Wallago maculatus (Inger & Chin 1959)
Wallago magdalkenae
Wallago russellii See Wallago attu
Wallago tweediei See Wallago leerii
Wallagonia athu See Wallago attu
Wallagonia attu See Wallago attu
Wallagonia leerii See Wallago leerii
Wallagonia miostoma See Ompok miostoma
Wallagonia tweediei See Wallago leerii
Waller See Silurus glanis
Walleye See Sander vitreum
Walwels See Cetopsis coecutiens
Wami Tilapia See Oreochromis urolepis hornorum
Wanderwels See Clarias batrachus
Wangenfleck Dwarf Cichlid See Apistogramma sp Wangengleck/Gillspot
Wangenflecken-Zwergbuntbarsch See Apistogramma resticulosa
Wangenstricherdfresser See Geophagus sp 1
Wanmorr Goby See Mugilogobius valigouva
Wanmorr Goby See Mugilogobius sp
Ward's Goby See Prionobutis wardi
Ward's Sleeper See Valenciennea wardii
Warm Spring Pupfish See Cyprinodon nevadensis mionectes
Warm Springs Amargosa Pupfish See Cyprinodon nevadensis pectoralis
Warm Springs Pupfish See Cyprinodon nevadensis pectoralis
Warm Springs-Wüstenkärpfling See Cyprinodon nevadensis pectoralis
Warmouth See Lepomis gulosus
Warner Sucker See Catostomus warnerensis
Waroo See Uaru amphiacanthoides
Warpaint Shiner See Luxilus coccogenis
Warrior Catfish See Hemiarius dioctes
Warrior Darter See Etheostoma sp 5
Warrior Shiner See Lythrurus alegnotus
Warthead Sculpin See Myoxocephalus niger
Warty Sculpin See Myoxocephalus verrucosus
Wasers Mouthbrooder See Betta waseri
Wasserstieglitz See Pristella maxillaris
Water Goldfinch See Pristella maxillaris
Watercress Darter See Etheostoma nuchale
Waterlots Fiederbartwels See Synodontis waterloti
Waterlot's Synodontis See Synodontis waterloti
Watwata Hypostomus See Hypostomus watwata
Wavrini Biotodoma See Biotodoma wavrini
Wavrins Buntbarsch See Biotodoma wavrini
Wavy Catfish See Corydoras undulatus
Wavy-Line Peckoltia See Peckoltia sp 4
Waxdick See Acipenser gueldenstaedtii
Weather Loach See Misgurnus fossilis
Weatherfish See Misgurnus fossilis
Weatherloach See Misgurnus anguillicaudatus
Webendamm-Pleco See Hypostomus oculeus
Weberogobius amadi See Mugilogobius amadi
Webers bachling See Rivulus weberi
Webers Halbschnäbler See Dermogenys weberi
Weber's Halfbeak See Dermogenys weberi
Weber's Mudskipper See Periophthalmus weberi
Wechseltypfen-Linienkarpfling See Jenynsia alternimaculata
Wedge Barb See Puntius dorsalis
Wedgespot Cichlid See Uaru amphiacanthoides
Wedgespot Shiner See Notropis greenei
Weed Shiner See Notropis texanus
Weichstrahl-Sonnenfisch See Rhadinocentrus ornatus
Weinroter Fundulus See Fundulus chrysotus
Weinroter Kampffisch See Betta coccina
Weinroter Prachtgrunckärpfling See Nothobranchius korthausae Beira 1991
Weinroter Prachtgrunckärpfling See Nothobranchius korthausae U 5
Weise's Dwarf Cichlid See Taeniacara candidi
Weißbartbarbe See Mystacoleucus marginatus
Weißdorn-Harnischwels See Rineloricaria castroi
Weißer Buntbarsch See Cichlasoma urophthalmus
Weißer Minor See Hyphessobrycon minor
Weißer Tetra See Pseudocheirodon arnoldi
Weißfleckmaulbrüter See Oreochromis leucostictus
Weißfleckmaulbrüter See Satanoperca leucosticta
Weißflossen-Fiederbartwels See Synodontis caudovittata
Weißflossenpanzerwels See Corydoras pulcher
Weißflossiger Amur-Gründling See Romanogobio tenuicorpus
Weißgebänderter Tanganjikasee-Buntbarsch See Lamprologus speciosus
Weißkehlbarsch See Oreochromis mossambicus
Weißkopf Fadenmaulbrüter See Ophthalmotilapia boops sp cf
Weißkreuz-Trugdornwels See Trachelyopterus albicrux
Weisspunkt Fächerfisch See Cynolebias albipunctatus
Weißpunkt-Brabant Buntbarsch See Tropheus duboisi Maswa
Weißpunkt-Brabantbuntbarsch See Tropheus duboisi
Weißpunkt-Gebrigsharnischwels See Chaetostoma sp 2
Weißsaum- Antennenwels See Ancistrus hoplogenys
Weißsaum-Hochlandkärpfling See Zoogoneticus quitzeoensis cf
Weißstreifen-Antennenwels See Pimelodus albofasciatus
Weiszbinden Fundulus See Fundulus albolineatus
Weitzmans Raubsalmler See Poecilocharax weitzmani
Welch's Grunter See Bidyanus welchi
Welch's Grunter See Hephaestus welchi
Wels See Silurus glanis
Wels Catfish See Silurus glanis
Werner's Barb See Barbus stigmatopygus
Werner's catfish See Clarias werneri
Werner's Green Panchax See Aplocheilus werneri
Werners Grundcichlide See Lamprologus werneri
Werner's Hechtling See Aplocheilus werneri
Werner's Killifish See Aplocheilus werneri
Werner's Panchax See Aplocheilus werneri
Werners Prachtkärpfling See Aphyosemion franzwerneri
Werner's Roundtail Killie See Aphyosemion franzwerneri
Werners Steifenhechtling See Aplocheilus werneri
Werner's Tetra See Hyphessobrycon werneri
Wertheimeria maculata (Steindachner 1877)
West African Freshwater Goby See Awaous lateristriga
West African Glass Catfish See Parailia occidentalis
West African Ilisha See Ilisha africana
West American Shark Cat See Ariopsis seemanni
West Australian Pygmy Perch See Edelia vittata
West New Buinea Rainbowfish See Melanotaenia irianjaya
Westafrikanischer Knochenzüngler See Heterotis niloticus
Westamerikanischer Kreuzwels See Ariopsis seemanni
Westaustralischer Zwergbarsch See Edelia vittata
Westelike bottelneus See Mormyrops lacerda
Western Archer Fish See Toxotes oligolepis
Western Australian Grunter See Leiopotherapon aheneus
Western Banded Killifish See Fundulus diaphanus menona
Western Blacknose Dace See Rhinichthys obtusus
Western Bottlenose See Mormyrops lacerda
Western Bottlenose Mormyrid See Mormyrus lacerda
Western Brook Lamprey See Lampetra richardsoni
Western Carp Gudgeon See Hypseleotris klunzingeri
Western Chanda Perch See Ambassis fontoynonti
Western Crested Loach See Paracobitis malapterura
Western Galaxias See Galaxias occidentalis
Western Ghat Glassy Perchlet See Parambassis thomassi
Western Grunter See Leiopotherapon aheneus
Western Hardyhead See Atherinosoma wallacei
Western Hardyhead See Leptatherina wallacei
Western Minnow See Galaxias occidentalis
Western Mosquitofish See Gambusia affinis
Western Mosquitofish See Gambusia affinis cf
Western Pacific Tonguefish See Glyptothorax coracinus
Western Paragalaxias See Paragalaxias julianus
Western Pygmy Perch See Edelia vittata
Western Rainbowfish See Melanotaenia splendida australis
Western Salmon Catfish See Arius sp 1
Western Sand Darter See Ammocrypta clara
Western Sleeper See Dormitator latifrons
Western Sooty Grunter See Hephaestus jenkinsi
Western Splendid Rainbowfish See Melanotaenia splendida australis
Western Starhead Topminnow See Fundulus blairae
Western Starhead Topminnow See Fundulus nottii
Western Striped Trumpeter See Pelates octolineatus
Westkuba-Kärpfling See Girardinus cubensis
Westliche Kärpflingsgrundel See Hypseleotris klunzingeri
Westlicher Gebändeter Fundulus See Fundulus diaphanus menona
Westlicher Kaplabryithfisch See Sandelia capensis
Westlicher Regenbogenfisch See Melanotaenia splendida australis
Westrafrikanische Zwerggrundel See Kribia nana
Wetheimeria maculata See Wertheimeria maculata
Whale-Faced Marcusenius See Brienomyrus brachyistius
Whale-Headed Knife Fish See Anodontosternarchus valaenops
Wheelerigobius maltzani (Steindachner 1881)
Wheelerigobius wirtzi (Miller 1988)
Whipfin Silver-Biddy See Gerres filamentosus
Whiptail See Dasyloricaria filamentosa
Whiptail Catfish See Rineloricaria hasemani
Whiptail Catfish See Rineloricaria microlepidogaster
Whiptail Catfish See Synodontis caudalis
Whiptail Sturgeon See Pseudoscaphirhynchus kaufmanni
Whiptail Synodontis See Synodontis caudalis
Whiptailed Catfish See Rineloricaria fallax
Whiptailed loricaria See Rineloricaria fallax
White Amur See Ctenopharyngodon idella
White Amur Bream See Parabramis pekinensis
White Baggar See Galeichthys feliceps
White Barbel See Galeichthys feliceps
White Bass See Morone chrysops
White Bream See Blicca bjoerkna
White Butterfly Dwarf Cichlid See Mikrogeophagus ramirezi White
White Catfish See Ameiurus catus
White Char See Salvelinus albus
White Cheeked Goby See Rhinogobius duospilus
White Cichlid See Vieja argentea
White Cichlid See Vieja argentea
White Cloud Mountain Minnow See Tanichthys albonubes
White Clouds See Tanichthys albonubes
White Crappie See Pomoxis annularis
White Elizabeth Dwarrf Cichlid See Apistogramma elizabethae White
White Fin See Corydoras sp C 18
White Ilyoden See Ilyodon whitei
White Labido See Melanochromis joanjohnsonae
White Nose Loach See Koreocobitis rotundicaudata
White Perch See Morone americana
White Piranha See Serrasalmus brandti
White Piranha See Serrasalmus rhombeus
White River Springfish See Crenichthys baileyi baileyi
White River-Quelkärpfling See Crenichthys baileyi baileyi
White Sands Pupfish See Cyprinodon tularosa
White Sea Catfish See Genidens barbus
White Seam Ancistrus See Ancistrus sp 6
White Seam Pleco See Ancistrus sp White Seam
White Shiner See Luxilus albeolus
White Spot Belem See Oligancistrus sp
White Spot Perlfish See Cynolebias albipunctatus
White Spots Lasiancistrus See Lasiancistrus sp White Spots
White Spotted Ancistrus See Ancistrus sp white spotted
White Spotted Chaestostoma See Chaestostoma sp white spotted
White Spotted Spiny Eel See Mastacembelus armatus
White Sturgeon See Acipenser transmontanus
White Sucker See Catostomus commersonii
White Tail Belem See Hopliancistrus tricornis
White Tail Segelwels See Glyptoperichthys lituratus
White Tandan See Neosilurus hyrtlii
White Tandan See Neosilurus sp 9
White Tip Pleco See Leporacanthicus joselimai
White Titan Pleco See Panaque sp 6
White Top See Aulonocara hueseri
White Top Kaiserbuntbarsch See Aulonocara hueseri
Whitebarred Catfish See Agamyxis pectinifrons
White-Barred Synodontis See Synodontis ornatipinnis
White-Botched Rver Singray See Potamotrygon leopoldi
White-Edged Peacock See Aulonocara sp 3
White-Edged Terror See Aequidens sp 3
White-Eye See Oxyzygonectes dovii
White-Eye Bream See Ballerus sapa
Whitefin Pupfish See Cyprinodon albivelis
Whitefin Shiner See Cyprinella nivea
White-Finened Amur Gudgeon See Romanogobio tenuicorpus
White-Finned Gudgeon See Romanogobio albipinnatus
Whitefish See Barbus andrewi
Whiteline Topminnow See Fundulus albolineatus
Whitelipped Eel Catfish See Paraplotosus albilabris
Whitemouth Shiner See Notropis alborus
White-Nosed Damba See Paretroplus kieneri
White's Cynolebias See Nematolebias whitei
Whites Fächerfisch See Nematolebias whitei
White's Ilyodon See Ilyodon whitei
Whites Kärpfling See Ilyodon whitei
White's Pearl Fish See Nematolebias whitei
Whiteseam Fighter See Betta albimarginata
Whiteside Pencilfish See Nannostomus bifasciatus
White-Spot Blacky See Lasiancistrus sp Rio Xingu
White-Spot Doradid See Agamyxis pectinifrons
White-spot Glyptoperichthys See Glyptoperichthys joselimaianus
White-Spot Pleco See Ancistrus sp White-Spot 1
White-Spot Tetra See Aphyocharax paraguayensis
Whitespotted Char See Salvelinus leucomaenis leucomaenis
White-Spotted Cichlid See Tropheus duboisi
Whitespotted clarias See Clarias fuscus
White-Spotted Pike Cichlid See Crenicichla saxatilis
White-Spotted Puffer See Arothron hispidus
White-Star Tetra See Axelrodia stigmatias
White-Striped Pimelodus See Pimelodus albofasciatus
White-Tail Acei See Pseudotropheus sp Acei
Whitetail Agassizii See Apistogramma agassizii Whitetail
White-Tail Pleco See Hypostomus sp 4
Whitetail Shiner See Cyprinella galactura
White-Tipped Phantom Tetra See Megalamphodus sp 2
Wichmann's Cardinalfish See Glossamia wichmanni
Wichtelkärpfling See Leptolucania ommata
Widderchensalmler See Elachocharax pulcher
Widehead Catfish See Clarotes laticeps
Widehead Sleeper See Eleotris mauritianus
Widemouth Blindcat See Satan eurystomus
Widemouth Gambusia See Gambusia eurystoma
Wide-Mouthed Mosquitofish See Gambusia eurystoma
Wildekamp's Killie See Aphyosemion wildekampi
Wildekamps Prachtkärpfling See Aphyosemion wildekampi
Wilder Riesenguppy See Poecilia reticulata
Wildform: Spitzmaulkärpfling See Poecilia sphenops
Wildmolly See Poecilia sphenops
William's Mbuna See Maylandia greshakei
Williams' Mbuna See Pseudotropheus williamsi
Wilpita Rasbora See Rasbora wilpita
Wimpelkarpfen See Myxocyprinus asiaticus
Wimpel-Moorii See Tropheus polli
Wimpelpiranha See Catoprion mento
Wimpelstert-suierbekkie See Chiloglanis anoterus
Wimple Piranha See Catoprion mento
Window Cichlid See Paraneetroplus fenestratus
Window Hap See Protomelas fenestratus
Wine Red Fighter See Betta coccina
Wine Red Fighter See Betta coccina cf Lancet Fin
Wine Red Fighter See Betta coccina Muar
Wine-Red Betta See Betta coccina
Winered Nothobranch See Nothobranchius korthausae Beira 1991
Winered Nothobranch See Nothobranchius korthausae U 5
Winged Danio See Chela laubuca
Winifred's Aphyosemion See Aphyosemion celiae
Winifred's Aphyosemion See Aphyosemion celiae New Butu
Winkelcichlide See Theraps intermedius
Winkerbuntbarsch See Ophthalmotilapia ventralis
Wischmanns Schleierkärpfling See Aphyolebias wischmanni
Witvis See Barbus andrewi
Wolf Cichlid See Nandopsis dovii
Wolf Cichlid See Parachromis dovii
Wolf Fish See Hoplias malabaricus
Wolf Tetra See Hydrocynus goliath
Wolffs Glasbarsch See Parambassis wolffii
Wolfs Engmaulsalmler See Leporinus wolfei
Wolfsalmler See Hydrocynus goliath
Wolfsalmler See Hydrolycus scomberoides
Wolgazander See Sander volgensis
Wolterstorff's Fächerfisch See Megalebias wolterstorffi
Wolterstorff's Pearl Fish See Megalebias wolterstorffi
Wolterstorff's Schöner Fächerfisch See Megalebias wolterstorffi
Wood Catfish See Trachycorystes insignis
Wood River Sculpin See Cottus leiopomus
Wood's Hap See Stigmatochromis woodi
Wormjawed Mormyrid See Campylomormyrus tamandua
Worm-Jawed Mormyrid See Campylomormyrus tamandua
Wormline Bristlenose See Ancistrus sp Mato Grosso
Worm-Line Peckoltia See Peckoltia sp worm-line
Wounded Darter See Etheostoma vulneratum
Wray's Gambusia See Gambusia wrayi
Wray's Mosquitofish See Gambusia wrayi
Wrestling Half See Dermogenys pusilla
Wrestling Halfbeak See Dermogenys pusilla
Wrestling Halfbeak See Dermogenys siamensis
Wuendsch's Killie See Aphyosemion hanneloreae wuendschi
Wüstenregenbogenfisch See Melanotaenia splendida tatei
Wuis Flossensauger See Sinogastromyzon wui
Wulstlippenbuntbarsch See Melanochromis labrosus
Wulstlippen-Malawisee-Buntbarsch Flavimanus See Eclectochromis ornatus
Wulstlippiger Fadenfisch See Colisa labiosa
Wunderkärpfling See Fundulopanchax mirabilis
Wurzelwels See Trachelyopterus galeatus