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| Kingdom Animalia | 
|  | Apodichthys Girard, 1854 – valid – eel-like blennies, gunnels | 
|  | Apodichthys flavidus Girard, 1854 – valid – penpoint gunnel | 
|  | Aspicottus Girard, 1854 – invalid | 
|  | Atherinopsis Girard, 1854 – valid | 
|  | Atherinopsis californiensis Girard, 1854 – valid – jacksmelt, pejerrey mocho | 
|  | Boleosoma fusiforme Girard, 1854 – invalid | 
|  | Bufo compactilis speciosus Girard, 1854 – invalid | 
|  | Bufo compactilis woodhousii Girard, 1854 – invalid | 
|  | Bufo debilis Girard, 1854 – invalid – Green Toad, Sapo verde | 
|  | Bufo debilis debilis Girard, 1854 – invalid – Eastern Green Toad | 
|  | Bufo debilis insidior Girard, 1854 – invalid – Western Green Toad | 
|  | Bufo insidior Girard, 1854 – invalid | 
|  | Bufo lentiginosus speciosus Girard, 1854 – invalid | 
|  | Bufo lentiginosus woodhousei Girard, 1854 – invalid | 
|  | Bufo lentiginosus woodhousi Girard, 1854 – invalid | 
|  | Bufo lentiginosus woodhousii Girard, 1854 – invalid | 
|  | Bufo nebulifer Girard, 1854 – invalid – Gulf Coast Toad | 
|  | Bufo nebulifera Girard, 1854 – invalid | 
|  | Bufo speciosus Girard, 1854 – invalid – Texas Toad, Sapo texano | 
|  | Bufo spectabilis Girard, 1854 – invalid | 
|  | Bufo woodhousii Girard, 1854 – invalid – Woodhouse's Toad | 
|  | Bufo woodhousii woodhousii Girard, 1854 – invalid – Woodhouse's Toad, Rocky Mountain Toad | 
|  | Centrarchus interruptus Girard, 1854 – invalid | 
|  | Elaps nigrocinctus Girard, 1854 – invalid | 
|  | Engraulis mordax Girard, 1854 – valid – northern anchovy, anchoveta norteña, North Pacific anchovy, Californian anchoveta | 
|  | Fovia Girard, 1854 – invalid | 
|  | Fundulus parvipinnis Girard, 1854 – valid – California killifish, sardinilla chococo | 
|  | Gasterosteus aculeatus microcephalus Girard, 1854 – invalid | 
|  | Gasterosteus aculeatus williamsoni Girard, 1854 – invalid – unarmoured threespine stickleback | 
|  | Glyphisodon rubicundus Girard, 1854 – invalid | 
|  | Heterostichus Girard, 1854 – valid | 
|  | Heterostichus rostratus Girard, 1854 – valid – giant kelpfish, sargacero gigante | 
|  | Julis modestus Girard, 1854 – invalid | 
|  | Lavinia Girard, 1854 – valid – hitches | 
|  | Leptocottus Girard, 1854 – valid – Pacific staghorn sculpins | 
|  | Leptocottus armatus Girard, 1854 – valid – Pacific staghorn sculpin, charrasco de astas | 
|  | Ophiodon Girard, 1854 – valid | 
|  | Ophiodon elongates Girard, 1854 – invalid | 
|  | Ophiodon elongatus Girard, 1854 – valid – lingcod, molva | 
|  | Parophrys Girard, 1854 – valid | 
|  | Parophrys vetula Girard, 1854 – invalid | 
|  | Parophrys vetulus Girard, 1854 – valid – platija limón, English sole, English Sole, carlottin anglais | 
|  | Phanerodon Girard, 1854 – valid | 
|  | Phanerodon furcatus Girard, 1854 – valid – white seaperch, mojarra lomo rayado | 
|  | Platichthys Girard, 1854 – valid – starry flounders | 
|  | Platichthys rugosus Girard, 1854 – invalid | 
|  | Pleuronectes maculosus Girard, 1854 – invalid | 
|  | Pleuronichthys Girard, 1854 – valid | 
|  | Pleuronichthys coenosus Girard, 1854 – valid – C-O sole, platija de fango, C-O Sole, plie vaseuse | 
|  | Pogonichthys Girard, 1854 – valid – splittails | 
|  | Pogonichthys argyreiosus Girard, 1854 – invalid | 
|  | Pomotis obesus Girard, 1854 – invalid | 
|  | Porichthys Girard, 1854 – valid | 
|  | Porichthys notatus Girard, 1854 – valid – plainfin midshipman, sapo aleta lucia | 
|  | Psettichthys Girard, 1854 – valid | 
|  | Psettichthys melanostictus Girard, 1854 – valid – sand sole, Sand Sole, sole de sable | 
|  | Psettichthys sordidus Girard, 1854 – invalid | 
|  | Scorpaena guttata Girard, 1854 – valid – California scorpionfish, finscaled scoprionfish, escorpión californiano | 
|  | Scorpaenichthys Girard, 1854 – valid – gabezones | 
|  | Scorpaenichthys marmoratus Girard, 1854 – invalid – cabezon, giant marbled sculpin | 
|  | Sebastes auriculatus Girard, 1854 – valid – brown rockfish, rocote moreno | 
|  | Sebastes rosaceus Girard, 1854 – valid – rosy rockfish, rocote rosado | 
|  | Sphyraena argentea Girard, 1854 – valid – Pacific barracuda, barracuda plateada | 
|  | Syngnathus leptorhynchus Girard, 1854 – valid – bay pipefish, slendernosed pipefish, pez pipa de bahía | 
|  | Typhlolepta acuta Girard, 1854 – valid | 
        
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