| English | Spanish |
| American agave | agave (Agave americana, Agave americana var. marginata) |
| American agave | zábila (Agave americana, Agave americana var. marginata) |
| American agave | pita (Agave americana, Agave americana var. marginata) |
| American agave | pita común (Agave americana, Agave americana var. marginata) |
| American aloe | agave (Agave americana, Agave americana var. marginata) |
| American aloe | pita común (Agave americana, Agave americana var. marginata) |
| American aloe | zábila (Agave americana, Agave americana var. marginata) |
| american armyworm | lagarta de los cereales (Cirphis unipuncta, Heliophila unipuncta, Leucania unipuncta, Mythimna unipuncta, Pseudaletia adultera, Pseudaletia unipuncta) |
| american armyworm | gusano de la hoja (Cirphis unipuncta, Heliophila unipuncta, Leucania unipuncta, Mythimna unipuncta, Pseudaletia adultera, Pseudaletia unipuncta) |
| american armyworm | oruga negra (Cirphis unipuncta, Heliophila unipuncta, Leucania unipuncta, Mythimna unipuncta, Pseudaletia adultera, Pseudaletia unipuncta) |
| american armyworm | cuncunilla de las chagras (Cirphis unipuncta, Heliophila unipuncta, Leucania unipuncta, Mythimna unipuncta, Pseudaletia adultera, Pseudaletia unipuncta) |
| American Badger | tlalcoyote (Taxidea taxus) |
| American Badger | tejón norteamericano (Taxidea taxus) |
| American Badger | tejón (Taxidea taxus) |
| American Beaver | castor norteamericano (Castor canadensis) |
| American Beaver | castor (Castor canadensis) |
| American conger | congrio americano (Conger oceanicus) |
| American coot | focha cenicienta (Fulica americana) |
| American crayfish | langostino americano de agua dulce (Cambarus affinis, Orconectes limosus) |
| American fishing spider | araña pescadora americana (Dolmedes triton) |
| American golden plover | chorlito dorado chico (Pluvialis dominica) |
| american grasshopper | la langosta (Schistocerca americana, Schistocerca paranensis) |
| american grasshopper | langosta sudamericana (Schistocerca americana, Schistocerca paranensis) |
| american grasshopper | langosta argentina (Schistocerca americana, Schistocerca paranensis) |
| american grasshopper | chapulin (Schistocerca americana, Schistocerca paranensis) |
| American kestrel | cernicálo yanqui (Falco sparverius) |
| american locust | langosta argentina (Schistocerca americana, Schistocerca paranensis) |
| american locust | chapulin (Schistocerca americana, Schistocerca paranensis) |
| american locust | la langosta (Schistocerca americana, Schistocerca paranensis) |
| american locust | langosta sudamericana (Schistocerca americana, Schistocerca paranensis) |
| American Marten | marta americana (Martes americana) |
| American Marten | marta de América (Martes americana) |
| American Marten | marta (Martes americana) |
| American mink | visón (Neovison vison, Mustela vison) |
| American pintail | ánade rabudo (Anas acuta) |
| American pintail | pato rabudo (Anas acuta) |
| american purple gallinule | calamoncillo de Martinica (Porphyrula martinica) |
| American redstart | colirrojo americano (Setophaga ruticilla) |
| american redstart | colirrojo americano (Setophaga ruticilla) |
| American robin | robín americano (Turdus migratorius) |
| American screwworm | mosca carnicera del Nuevo Mundo (Cochliomyia hominivorax) |
| American shad | sábalo americano (Alosa sapidissima) |
| American spikenard | espicanardo (Aralia racemosa) |
| American spikenard | nardo americano (Aralia racemosa) |
| American spikenard | aralia (Aralia racemosa) |
| american stint | correlimos menudillo (Calidris minutilla) |
| American wigeon | ánade silbón americano (Anas americana) |
| North American badger | tejón (Taxidea taxus) |
| North American badger | tejón norteamericano (Taxidea taxus) |
| North American badger | tlalcoyote (Taxidea taxus) |
| North American Beaver | castor (Castor canadensis) |
| North American Beaver | castor norteamericano (Castor canadensis) |
| North American lynx | lince norteamericano (Lynx canadensis) |
| North American otter | nutria norteamericana (Lontra canadensis, Lutra canadensis) |
| South American fur seal | lobo marino de dos pelos (Arctocephalus australis) |
| south american locust | chapulin (Schistocerca americana, Schistocerca paranensis) |
| south american locust | la langosta (Schistocerca americana, Schistocerca paranensis) |
| south american locust | langosta argentina (Schistocerca americana, Schistocerca paranensis) |
| south american locust | langosta sudamericana (Schistocerca americana, Schistocerca paranensis) |
| South American sea lion | lobo marino de un pelo (Otaria flavescens) |
