| English | Spanish |
| Abbots's booby | alcatraz de Abbott (Sula abbotti) |
| Allen's gallinule | calamón de Allen (Porphyrio alleni, Porphyrula alleni) |
| Andrew's Frigatebird | fragata de las islas Christmas (Fregata andrewsi) |
| Audouin's gull | gaviota de Audouin (Larus audouinii) |
| Baird's sandpiper | correlimos de Baird (Calidris bairdii) |
| Baird's slickhead | alepocéfalo (Alepocephalus bairdii) |
| Baird's smooth head | alepocéfalo (Alepocephalus bairdii) |
| barrow's golden eye | porrón islándico (Bucephala islandica) |
| bear's breech | branca ursina falsa (Heracleum sphondylium L.) |
| bear's breech | belleraca (Heracleum sphondylium L.) |
| bear's Garlic | ajo de oso (Allium ursinum) |
| bird's foot | serradella (Ornithopus sativus) |
| bird's foot | pie de pájaro (Ornithopus sativus) |
| bird's seed grass | alpiste (Phalaris canariensis L.) |
| Bonaparte's gull | gaviota de Bonaparte (Larus philadelphia) |
| Bonaparte's sandpiper | correlimos de Bonaparte (Calidris fuscicollis) |
| Bryde's whale | rorcual de Bryde (Balaenoptera edeni) |
| Bryde's whale | ballena de Bryde (Balaenoptera edeni) |
| buck's-horn plantain | estrella de mar (Plantago coronopus L.) |
| buck's-horn plantain | cuerno de ciervo (Plantago coronopus L.) |
| Bullock's heart | corazón de buey (Anona reticulata) |
| Bullock's heart | cachimán (Anona reticulata) |
| butcher's broom | rusco (Ruscus aculeatus) |
| butcher's broom | brusco (Ruscus aculeatus) |
| Caesar's fungus | oronja aureola (Amanita caesarea) |
| Caesar's fungus | amanita de los cesares (Amanita caesarea) |
| calf's-snout | boca de dragon (Antirrhinum orontium) |
| Cetti's warbler | ruiseñor bastardo (Cettia cetti) |
| cock's-foot | zacate de agua (Echinochloa crus-galli, Echinocloa crusgalli Panicum, Panicum crus-galli) |
| cock's-foot | pata de gallo (Echinochloa crus-galli, Echinocloa crusgalli Panicum, Panicum crus-galli) |
| common cat's-tail | anea |
| common cat's-tail | fleo de los prados |
| common hound's tongue | hierba conejera (Cynoglossum officinale L.) |
| common hound's tongue | lengua de perro (Cynoglossum officinale L.) |
| common hound's tongue | oreja de liebre (Cynoglossum officinale L.) |
| common hound's tongue | lengua canina (Cynoglossum officinale L.) |
| common hound's tongue | cinoglosa (Cynoglossum officinale L.) |
| common lamb's quarter | apazote cenizo LA (Chenopodium album) |
| common lamb's quarter | guyo blanco Arg (Chenopodium album) |
| common lamb's quarter | cenizo (Chenopodium album) |
| common lamb's quarter | ceniglo (Chenopodium album) |
| common lamb's quarter | apazote blanco (Chenopodium album) |
| cory's shearwater | pardela cenicienta (Calonectris diomedea, Procellaria diomedea, Procellaria kuhlii borealis, Puffinus diomedea) |
| crane's bill | hierba de San Roberto (Geranium robertianum) |
| crane's bill | geranio (Geranium spp.) |
| cretzschmar's bunting | escribano ceniciento (Emberiza caesia) |
| Darwin's rhea | ñandú patagónico (Pterocnemia pennata) |
| David's maple | arce chino del padre David (Acer davidii) |
| Davidson's whale | rocual aliblanco (Balaenoptera acutorostrata) |
| Davidson's whale | ballenato (Balaenoptera acutorostrata) |
| Davidson's whale | ballena enana (Balaenoptera acutorostrata) |
| death's head hawk moth | esfinge de la calavera (Acherontia atropos) |
| death's head hawk moth | cabeza de muerto (Acherontia atropos) |
| Dupont's lark | alondra de Dupont (Chersophilus duponti) |
| dyer's broom | retama de tintorero (Genista tinctoria) |
| dyer's broom | retama de tintoreros (Genista tinctoria) |
| dyer's broom | hiniesta de tintes (Genista tinctoria) |
| dyer's greenwood | retama de tintorero (Genista tinctoria) |
| dyer's greenwood | retama de tintoreros (Genista tinctoria) |
| dyer's greenwood | hiniesta de tintes (Genista tinctoria) |
| dyer's-weed | gualda (Reseda luteola) |
| dyer's-weed | gabarro (Reseda luteola) |
| Eleonora's falcon | halcón de Eleonor (Falco eleonorae) |
| Fitzroy's cypress | lahuén (Fitzroya cupressoides, Fitzroya patagonica) |
| Fitzroy's cypress | alerce (Fitzroya cupressoides, Fitzroya patagonica) |
| fool's parsley | perejil de perro (Aethusa cynapium L.) |
| fool's parsley | falso perejil (Aethusa cynapium L.) |
| Forster's tern | charrán de Forster (Sterna forsteri) |
| Franklin's gull | gaviota de Franklin (Larus pipixcan) |
| fuller's teasel | cardencha (Dipsacus fullonum, Dipsacus sativus) |
| fuller's teasel | cardo de cardar (Dipsacus fullonum, Dipsacus sativus) |
| fuller's teasel | abrepuños (Dipsacus fullonum, Dipsacus sativus) |
| hare's-ear | haloche (Bupleurum rotundifolium L.) |
| hare's lettuce | lechuguilla silvestre (Sonchus oleraceus L.) |
| hare's lettuce | cerraja comun (Sonchus oleraceus L.) |
| hare's-tail grass | lagurus ovatus (Lagurus ovatus) |
| heart's ease | trinitaria (viola tricolor) |
| heart's ease | pensamiento (viola tricolor) |
| Her's maple | arce chino de Hers (Acer hersii) |
| job's-tears | trigo calentano (Coix lacryma-jobi L.) |
| job's-tears | lagrimas de job (Coix lacryma-jobi L.) |
| job's-tears | trigo tropical (Coix lacryma-jobi L.) |
| Krueper's nuthatch | trepador de Krüper (Sitta krueperi) |
| Lady Amherst's pheasant | faisán de Lady Amherst (Chrysolophus amherstiae) |
| lady's comb | aguja de pastor (Scandix pecten-veneris) |
| lady's comb | peine de Venus (Scandix pecten-veneris) |
| lady's-mantle | alquimila (Alchemilla vulgaris L., Alchemilla xanthochlora Rothm.) |
| lady's-mantle | pata de leon (Alchemilla vulgaris L., Alchemilla xanthochlora Rothm.) |
| lady's-mantle | pie de léon (Alchemilla vulgaris L., Alchemilla xanthochlora Rothm.) |
| lady's slipper | zapato de Venus (Cypripedium calceolus, Cypripedium calceolus f. calceolus) |
| lady's slipper | zueco de dama (Cypripedium calceolus, Cypripedium calceolus f. calceolus) |
| lady's slipper | zapatillos (Cypripedium calceolus, Cypripedium calceolus f. calceolus) |
| lady's slipper | zapaticos de la Virgen (Cypripedium calceolus, Cypripedium calceolus f. calceolus) |
| Macqueen's bustard | hubara (Chlamydotis undulata) |
| marmora's warbler | curruca sarda (Sylvia sarda) |
| monk's rhubarb | ruibarbo imperial (Rumex alpinus) |
| monk's rhubarb | ruipontico indigena (Rumex alpinus) |
| monk's rhubarb | ruipóntico (Rumex alpinus) |
| monk's rhubarb | ruibarbo bastardo (Rumex alpinus) |
| monk's rhubarb | ruibarbo de los monjes (Rumex alpinus) |
| monk's rhubarb | rapóntico (Rumex alpinus) |
| Montagu's harrier | aguilucho cenizo (Circus pyargus) |
| Moussier's red-start | colirrojo diademado (Phoenicurus moussieri) |
| Naumann's thrush | zorzal de Naumann (Turdus naumanni, Turdus naumanni naumanni) |
| Noah's Ark | Arca de Noé (arca Noe) |
| palla's sandgrouse | ganga de Pallas (Syrrhaptes paradoxus) |
| Palla's warbler | mosquitero de Pallas (Phylloscopus proregulus) |
| Pallas's fishing eagle | pigargo de Pallas (Haliaeetus leucoryphus) |
| Pallas's rosefinch | camachuelo róseo (Carpodacus rosea, Erythrinus roseus) |
| plant breeder's certificate | certificado sobre obtenciones vegetales |
| Przewalski's horse | caballo de Przewalski (Equus przewalskii przewalskii) |
| Przhevalski's horse | caballo de Przewalski (Equus przewalskii Poliakov) |
| Ramsay's icefish | nototenia de Ramsay (Notothenia ramsayi, Patagonotothen longipes ramsay) |
| Richard's pipit | bisbita de Richard (Anthus novaeseelandiae, Anthus ricardi) |
| Risso's dolphin | calderón gris (Grampus griseus) |
| Ross's gull | gaviota de Ross (Rhodostethia rosea) |
| Rudolph's rorqual | rorcual negro (Balaenoptera borealis) |
| Rudolph's rorqual | rorcual norteño (Balaenoptera borealis) |
| Rudolph's rorqual | ballena boba (Balaenoptera borealis) |
| Rueppell's warbler | curruca de Rüppel (Sylvia rueppellii) |
| sabine's gull | gaviota de Sabine (Larus sabini, Xema sabini) |
| scaly ant-eater Temminck's ground pangolin | pangolín terrestre del Cabo (Manis (Smutsia) temmincki, Manis temminckii) |
| scaly ant-eater Temminck's ground pangolin | pangolin de Temminck (Manis (Smutsia) temmincki, Manis temminckii) |
| Schrenck's little bittern | avetorillo de Wagler (Ixobrychus eurhythmus) |
| sheep's parsley | cilantro (Coriandrum sativum Lin., Coriandrum sativum) |
| shepherd's needle | aguja de pastor (Scandix pecten-veneris) |
| shepherd's needle | peine de Venus (Scandix pecten-veneris) |
| shepherd's purse | zurrón de pastor (Capsella bursa-pastoris) |
| shepherd's purse | bolsa de pastor (Capsella bursa-pastoris) |
| St.Barnaby's Thistle | abrepuno amarillo (Centaurea solstitialis L.) |
| St.Barnaby's Thistle | abremanos (Centaurea solstitialis L.) |
| Steller's eider | éider de Steller (Polysticta stelleri) |
| Swainson's thrush | zorzal ustulado (Catharus ustulatus) |
| Temminck's stint | correlimos de Temminck (Calidris temminckii) |
| Tengmalm's owl | lechuza de Tengmalm (Aegolius funereus, Aegolius tengmalmi) |
| tickell's thrush | zorzal unicolor (Turdus unicolor) |
| Usa: Wilson's snipe | agachadiza común (Capella gallinago, Gallinago gallinago) |
| Usa:Holboell's grebe | somormujo cuellirrojo (Podiceps griseigena) |
| Venu's comb | peine de Venus (Scandix pecten-veneris) |
| Venu's comb | aguja de pastor (Scandix pecten-veneris) |
| white's thrush | zorzal dorado (Oreocincla dauma, Turdus dauma, Zoothera dauma) |
| Wilson's petrel | paíño de Wilson (Oceanites oceanicus) |
| Wilson's phalarope | falaropo de Wilson (Phalaropus tricolor) |
| witch's broom | escoba de bruja (Crinipellis perniciosa) |
