I
I Teleo See Teleocichla sp I
Iberian Barbel See Luciobarbus comizo
Iberian Killifish See Aphanius iberus
Iberochondrostoma lemmingii (Steindachner 1866)
Iberocypris palaciosi See Squalius palaciosi
Ibis Nilhecht See Campylomormyrus numenius
Icamugil cascasia (Hamilton 1822)
Icana-Panzerwels See Corydoras incolicana
Ice Blue See Maylandia greshakei
Iceblue-Labidochromis-Buntbarsch See Labidochromis zebroides
Icelus bicornis (Reinhardt 1840)
Ichthelis auritus See Lepomis auritus
Ichthelis rubricauda See Lepomis auritus
Ichthyborus besse besse (Joannis 1835)
Ichthyborus besse congolensis (Giltay 1930)
Ichthyborus microlepis See Ichthyborus besse besse
Ichthyborus monodi (Pellegrin 1927)
Ichthyborus ornatus (Boulenger 1899)
Ichthyborus quadrilineatus (Pellegrin 1904)
Ichthyborus taeniatus See Ichthyborus ornatus
Ichthyocampus carce (Hamilton 1822)
Ichthyoelephas humeralis (Günther 1849)
Ichthyoelephas longirostris (Steindachner 1879)
Ichthyomyzon bdellium (Jordan 1885)
Ichthyomyzon castaneus (Girard 1858)
Ichthyomyzon fossor (Reighard & Cummins 1916)
Ichthyomyzon gagei (Hubbs & Trautman 1937)
Ichthyomyzon greeleyi (Hubbs & Trautman 1937)
Ichthyomyzon unicuspis (Hubbs & Trautman 1937)
Iconspicua Dwarf Cichlid See Apistogramma inconspicua
Ictalurus australis (Meek 1904)
Ictalurus balsanus (Jordan & Snyder 1899)
Ictalurus brunneus See Ameiurus brunneus
Ictalurus catus See Ameiurus catus
Ictalurus dugesi See Ictalurus dugesii
Ictalurus dugesii (Bean 1880)
Ictalurus furcatus (Valenciennes 1840)
Ictalurus lacustris
Ictalurus lupus (Girard 1858)
Ictalurus melas See Ameiurus melas
Ictalurus meridionalis See Ictalurus furcatus
Ictalurus mexicanus (Meek 1904)
Ictalurus natalis See Ameiurus natalis
Ictalurus natalis erebennus See Ameiurus natalis
Ictalurus nebulosus catulus See Ameiurus nebulosus
Ictalurus nebulosus marmoratus See Ameiurus nebulosus
Ictalurus nebulosus marmoratus ? See Ameiurus nebulosus
Ictalurus ochoterenai (de Buen 1946)
Ictalurus platycephalus See Ameiurus platycephalus
Ictalurus pricei (Rutter 1896)
Ictalurus punctatus (Rafinesque 1818)
Ictalurus punctatus ? See Pimelodus blochii
Ictalurus robustus See Ictalurus punctatus
Ictalurus robustus See Pimelodus maculatus
Ictalurus serracanthus See Ameiurus serracanthus
Ictalurus simpsoni See Ictalurus punctatus
Ictalurus simpsoni See Pimelodus maculatus
Ictalurus sp
Icthelis cyanella See Lepomis cyanellus
Icthelis erythrops See Ambloplites rupestris
Icthelis melanops See Lepomis cyanellus
Ictiobus bubalus (Rafinesque 1818)
Ictiobus cyprinella (Valenciennes 1844)
Ictiobus meridionalis (Günther 1868)
Ictiobus niger (Rafinesque 1819)
Ide See Leuciscus idus
Idus idus See Leuciscus idus
Idus melanotus See Leuciscus idus
Ifakara Nothobranch See Nothobranchius sp Ifakara TAN 95/4
Ifakara-Prachtgrundkärpfling See Nothobranchius sp Ifakara TAN 95/4
Igarape-Ira Dwarf Cichlid See Apistogramma sp Igarape-Ira
Iguanodectes adujai (Gery 1970)
Iguanodectes geisleri (Gery 1970)
Iguanodectes gracilis (Géry 1993)
Iguanodectes polylepis (Géry 1993)
Iguanodectes purusi (Steindachner 1908)
Iguanodectes rachovii (Regan 1912)
Iguanodectes rachovii ? See Iguanodectes spilurus
Iguanodectes sp
Iguanodectes sp
Iguanodectes spilurus (Günther 1864)
Iguanodectes tenuis See Iguanodectes spilurus
Iguanodectes variatus (Géry 1993)
Iheringichthys labrosus (Lütken 1874)
Iheringichthys megalops (Eigenmann & Ward 1907)
Iheringichthys sp
Ikan kelisa See Scleropages formosus
Iksookimia choii (Kim & Son 1984)
Iksookimia hugowolfeldi (Nalbant 1993)
Iksookimia koreensis (Kim 1975)
Iksookimia longicorpa (Kim, Choi & Nalbant 1976)
Iksookimia longicorpus See Iksookimia longicorpa
Iksookimia pumila (Kim & Lee 1987)
Iksookimia rotundicaudata See Koreocobitis rotundicaudata
Iksookimia yongdokensis (Kim & Park 1997)
Ili Marinka See Schizothorax pseudoaksaiensis pseudoaksaiensis
Ilisha abnormis See Ilisha elongata
Ilisha africana (Bloch 1795)
Ilisha altamazonica See Pellona altamazonica
Ilisha amazonica (Miranda-Ribeiro 1920)
Ilisha amblyuroptera See Ilisha pristigastroides
Ilisha apapae See Ilisha amazonica
Ilisha argentata See Pellona harroweri
Ilisha brachysoma See Sardinella brachysoma
Ilisha caribbaea See Chirocentrodon bleekerianus
Ilisha caribbea See Chirocentrodon bleekerianus
Ilisha compressa (Randall 1994)
Ilisha deauratus See Pellona castelnaeana
Ilisha desuratus See Pellona castelnaeana
Ilisha ditchoa See Ilisha melastoma
Ilisha dolloi See Ilisha africana
Ilisha dussumieri See Ilisha megaloptera
Ilisha elongata (Bennett 1830)
Ilisha filigera (Valenciennes 1847)
Ilisha flavipinnis See Pellona flavipinnis
Ilisha fuerthii (Steindachner 1875)
Ilisha furthi See Ilisha fuerthii
Ilisha furthii See Ilisha fuerthii
Ilisha harroweri See Pellona harroweri
Ilisha hoeveni See Pellona ditchela
Ilisha hoevenii See Pellona ditchela
Ilisha indica See Ilisha melastoma
Ilisha iquitensis See Ilisha amazonica
Ilisha kampeni (Weber & de Beaufort 1913)
Ilisha lunula (Kailola 1986)
Ilisha macrogaster (Bleeker 1866)
Ilisha megaloptera (Swainson 1839)
Ilisha melanota See Ilisha africana
Ilisha melastoma (Bloch & Schneider 1801)
Ilisha micropus See Ilisha melastoma
Ilisha motius See Ilisha megaloptera
Ilisha naragansetae See Pellona harroweri
Ilisha narragansetae See Pellona harroweri
Ilisha novacula (Valenciennes 1847)
Ilisha obfuscata (Wongratana 1983)
Ilisha pristigastroides (Bleeker 1852)
Ilisha sirishai (Seshagiri Rao 1975)
Ilisha sladeni See Ilisha novacula
Ilisha striatula (Wongratana 1983)
Ilisha whiteheadi See Ilisha kampeni
Ilisha xanthoptera See Ilisha filigera
Illama bicirrhosa See Glossogobius bicirrhosus
Illama cacabet See Glossogobius bicirrhosus
Illana bicirrhosus See Glossogobius bicirrhosus
Ilyodon furcidens (Jordan & Gilbert 1882)
Ilyodon furcidens ? See Ilyodon furcidens Amecae
Ilyodon furcidens Amecae
Ilyodon lennoni (Meyer & Förster 1983)
Ilyodon lennoni ? See Ilyodon whitei
Ilyodon paraguayense See Ilyodon furcidens
Ilyodon paraguayense See Ilyodon whitei
Ilyodon paraguayensis See Ilyodon furcidens
Ilyodon sp
Ilyodon whitei (Meek 1904)
Ilyodon xantusi (Hubbs & Turner 1939)
Ilyodon xantusi ? See Ilyodon furcidens
Ilyodon xantusi ? See Ilyodon whitei
Imberi See Brycinus imberi
Imeri See Brycinus imberi
Imitator Cory See Corydoras imitator
Imitator Sucker Catfish See Otocinclus flexilis
Imitator-Panzerwels See Corydoras imitator
Imitatorwels See Brachyrhamdia imitator
Immaculate Puffer See Arothron immaculatus
Imparfinis benedettii (Fernández-Yépez & Martin S. 1952)
Imparfinis borodini (Mees & Cala 1989)
Imparfinis cochabambae (Fowler 1940)
Imparfinis guttatus (Pearson 1924)
Imparfinis hasemani See Imparfinis minutus
Imparfinis hoehnei See Phenacorhamdia hoehnei
Imparfinis lineata See Imparfinis lineatus
Imparfinis lineatus (Bussing 1970)
Imparfinis longicauda See Imparfinis longicaudus
Imparfinis longicaudus (Boulenger 1887)
Imparfinis macrocephala See Pimelodella macrocephala
Imparfinis microcephala See Rhamdiopsis microcephala
Imparfinis microps (Eigenmann & Fisher 1916)
Imparfinis minutus (Lütken 1874)
Imparfinis mirini (Haseman 1911)
Imparfinis nemacheir (Eigenmann & Fischer 1916)
Imparfinis parvus See Pimelodus parvus
Imparfinis piperatus (Eigenmann & Ward 1900)
Imparfinis pristos (Mees & Cala 1989)
Imparfinis pseudonemacheir (Mees & Cala 1989)
Imparfinis pseudonematochir See Imparfinis pseudonemacheir
Imparfinis rosae
Imparfinis schubarti (Gomes 1956)
Imparfinis spurrelli See Imparfinis spurrellii
Imparfinis spurrellii (Regan 1913)
Imparfinis stictonotus (Fowler 1940)
Imperial Tigress See Protomelas sp Steveni Imperial
Inanga See Galaxias maculatus
Incomati Chiselmouth See Varicorhinus nelspruitensis
Incomati Rock Catlet See Chiloglanis bifurcus
Incomati Suckermouth See Chiloglanis bifurcus
Inconnu See Stenodus leucichthys
Inconspicious Barb See Barbus innocens
Inconspicuous Blue-Eye See Pseudomugil inconspicuus
Inconspicuous Gudgeon See Glossogobius circumspectus
Indian Algae Eater See Gyrinocheilus aymonieri
Indian Bourami See Ctenops nobilis
Indian Carplet See Amblypharyngodon microlepis
Indian Coolie-Loach See Pangio goaensis
Indian Ghost See Kryptopterus bicirrhis
Indian Glass Barb See Chela laubuca
Indian Glass Hatchet See Chela laubuca
Indian Glassbarb See Chela laubuca
Indian Glassfish See Parambassis ranga
Indian Glasskillie See Horaichthys setnai
Indian Glassy Fish See Parambassis ranga
Indian Gourami See Colisa fasciata
Indian Gourami See Ctenops nobilis
Indian Hatchetfish See Chela laubuca
Indian Ilisha See Ilisha melastoma
Indian Medakafish See Aplocheilus panchax
Indian Pellona See Pellona ditchela
Indian Potasi See Neotropius atherinoides
Indian Snakehead See Channa marulius
Indian Spiny Loach See Lepidocephalus thermalis
Indian Stonebiter See Lepidocephalus thermalis
Indian Torrent Catfish See Amblyceps mangois
Indianischer Teufel See Platycephalus indicus
Indische Flußbarbe See Cyclocheilichthys apogon
Indische Glasbarbe See Chela laubuca
Indische Meeräsche See Rhinomugil corsula
Indische Seenadel See Hippichthys spicifer
Indischer Brachsen See Chela laubuca
Indischer Buntbarsch See Etroplus maculatus
Indischer Flachkopf See Platycephalus indicus
Indischer Glasbarsch See Parambassis ranga
Indischer Glaswels See Kryptopterus bicirrhis
Indischer Glaswels See Kryptopterus minor
Indischer Steifenbuntbarsch See Etroplus suratensis
Indischer Steingeißer See Lepidocephalus thermalis
Indischer Streifenwels See Mystus vittatus
Indistinguished Woodcat See Trachycorystes trachycorystes
Indo-Australischer Tüpfelrochen See Himantura uarnak
Indonesian Leaffish See Pristolepis grootii
Indonesian Snakehead See Channa micropeltes
Indonesischer Großmaulweis See Chaca bankanensis
Indopacific Tarpon See Megalops cyprinoides
Indo-Pacific Tarpon See Megalops cyprinoides
Indo-Pacific Tropical Sand Goby See Favonigobius reichei
Indopazfischer Tarpun See Megalops cyprinoides
Indoreonectes evezardi (Day 1872)
Indostomus paradoxus (Prashad & Mukerji 1929)
Indus Catfish See Mystus horai
Inirda II Crenicichla See Crenicichla sp Inirida II
Inirida Eye Spot Cichlid See Heros sp Inirida
Inirida Geophagus See Geophagus sp Inirida
Inirida I Crenicichla See Crenicichla sp Inirida I
Inirida III Red-Spot Crenicichla See Crenicichla sp Inirida III Red-Spot
Inirida Pike Cichlid See Cichla orinocensis cf Rio Inirida
Iniridae Dwarf Cichlid See Apistogramma iniridae
Inirida-Panzerwels See Corydoras delphax
Inka-Steinbuntbarsch See Tahuantinsuyoa macantzatza
Inkomati-beitelbek See Varicorhinus nelspruitensis
Inkomati-suierbekkie See Chiloglanis bifurcus
Inland Chanda Perch See Ambassis fontoynonti
Inle Loach See Yunnanilus brevis
Inlecypris auropurpurea See Devario auropurpureus
Inlecypris auropurpureus See Devario auropurpureus
Inlecypris jayarami (Barman 1984)
Inmemorial Pupfish See Cyprinodon inmemoriam
Inpaichthys kerri (Géry & Junk 1977)
Inselbärbling See Danio kerri
Inshore Lizardfish See Synodus foetens
Intermedius Cichlid See Theraps intermedius
Intermedius Cichlid See Vieja intermedia Gmexico
Intermedius Cichlid See Vieja intermedia Guatemala
Interochromis loocki (Poll 1949)
Ioa vigil ? See Percina ouachitae
Iodotropheus declivitas (Stauffer 1994)
Iodotropheus declivitas ? See Iodotropheus sprengerae
Iodotropheus sp Matema
Iodotropheus sprengerae (Oliver & Loiselle 1972)
Iodotropheus stuartgranti (Konings 1990)
Iota Livebearer See Scolichthys iota
Iotabrycon praecox (Roberts 1973)
Iota-Kärpfling See Scolichthys iota
Iotichthys phlegethontis (Cope 1874)
Iowa Darter See Etheostoma exile
Iquitos Agassizii See Apistogramma agassizii Iquitos
Iquitos Moenkhausia See Moenkhausia robertsi
Iranocichla hormuzensis (Coad 1982)
Iranocypris typhlops (Bruun & Kaiser 1944)
Iraq Blind Barb See Typhlogarra widdowsoni
Irawaddy River Snakehead See Channa sp Burma II
Irdescent Mosquitofish See Gambusia sp
Irdescent Rivulus See Rivulus iridescens
Irian Jaya Rainbowfish See Melanotaenia irianjaya
Irian Jaya-Regenbogenfisch See Melanotaenia irianjaya
Iriatherina werneri (Meinken 1974)
Iridescent Barb See Puntius oligolepis
Iridescent Cory See Corydoras latus
Iridescent Glassy Perchlet See Parambassis apogonoides
Iridescent Lampeye See Aplocheilichthys macrophthalmus
Iridescent Piranha See Serrasalmus sp Iridescent
Iridescent Rasbora See Rasbora kalochroma
Iridescent Rivulus See Rivulus cryptocallus
Iridescent Tilapia See Oreochromis leucostictus
Iridescent Tilapia See Satanoperca leucosticta
Iridescent Widow See Phallichthys amates
Irish Pollan See Coregonus pollan
Ironcolor Shiner See Notropis chalybaeus
Irridescent Shark Catfish See Pangasianodon hypophthalmus
Irvineia orientalis (Trewavas 1964)
Irvineia voltae (Trewavas 1943)
Isaline's Cachorro See Acestrorhynchus isalineae
Isbrueckerichthys alipionis (Gosline 1947)
Isbrueckerichthys duseni (Miranda-Ribeiro 1907)
Ischnosoma bicirrhosum See Osteoglossum bicirrhosum
Isichthys henryi (Gill 1863)
Iskandaria kuschakewitschi (Herzenstein 1890)
Island Barb See Puntius oligolepis
Isle Of Pines Rivulus See Rivulus insulaepinorum
Isok Barb See Probarbus jullieni
Isorhineloricaria festae See Isorineloricaria festae
Isorineloricaria festae (Boulenger 1898)
Isorineloricaria festae ? See Isorineloricaria spinosissima
Isorineloricaria spinosissima (Steindachner 1880)
Isorineloricaria spinosissmus See Isorineloricaria spinosissima
Israeli Tilapia See Oreochromis aureus
Israelse kurper See Oreochromis aureus
Issyk-Kul Marinka See Schizothorax pseudoaksaiensis issykkuli
Issyk-Kul Naked Loach See Triplophysa strauchii ulacholicus
Issyk-Kul Naked Loach See Triplophysa strauchii ulacholicus
Istigobius campbelli (Jordan & Snyder 1901)
Istigobius decoratus (Herre 1927)
Istigobius diadema (Steindachner 1876)
Istigobius hoshinonis (Tanaka 1917)
Istigobius ornatus (Rüppell 1830)
Itaituba Bigmouth Pleco See Chaetostoma sp 5
Itaituba Crenicara See Dicrossus sp Itaituba
Italian Bleak See Alburnus albidus
Italienischer Döbel See Leuciscus cephalus
Ituglanis amazonicum See Ituglanis amazonicus
Ituglanis amazonicus (Steindachner 1882)
Ituglanis eichorniarum (Miranda-Ribeiro 1912)
Ituglanis gracilior (Eigenmann 1912)
Ituglanis herberti (Miranda-Ribeiro 1940)
Ituglanis laticeps (Kner 1863)
Ituglanis metae (Eigenmann 1917)
Ituglanis parahybae (Eigenmann 1918)
Ituglanis parkoi (Miranda-Ribeiro 1944)
Ituglanis proops (Miranda-Ribeiro 1908)
Ivantsoff Blue-eye See Pseudomugil ivantsoffi
Ivindo Panchax See Epiplatys neumanni
Ivindo-Hechtling See Epiplatys neumanni
Ivindomyrus opdenboschi (Taverne & Géry 1975)
Ivory Lampeye See Aplocheilichthys rancureli
Ivory Syndontis See Synodontis bastiani
Ivory-Head Utaka See Copadichromis sp 2
Ivory-Topped Hap See Copadichromis mloto
Ixinandria montebelloi (Fowler 1940)
Ixinandria steinbachi (Regan 1906)
Izabal Herichthys See Cichlasoma bocourti
Izecksohn's Fächerfisch See Simpsonichthys izecksohni
Izecksohn's Pearlfish See Simpsonichthys izecksohni