| Subject | English | Spanish |
| bot. | American elm | olmo americano Ulnus americana |
| bot. | Chinese elm | olmo siberiano Ulmus pumila |
| agric. | common elm | olmo común (Ulmus campestris, Ulmus carpinifolia) |
| agric. | common elm | olmo de campo (Ulmus campestris, Ulmus carpinifolia) |
| agric. | common elm | olmo europeo (Ulmus campestris, Ulmus carpinifolia) |
| bot. | cork barked elm | olmo suberoso Ulmus racemosa |
| bot. | cork elm | olmo suberoso Ulmus racemosa |
| pest.contr. | Dothiorella wilt of elm | marchitez del olmo Dothiorella ulmi |
| pest.contr. | Dothiorella wilt of elm | vasculariosis del olmo Dothiorella ulmi |
| pest.contr. | Dutch elm disease | enfermedad holandesa del olmo Ceratostomella ulmi |
| life.sc., forestr. | dutch elm disease | grafiosis del olmo (Ophiostoma novo-ulmi, nosogenum:Ceratocystis ulmi = Ceratostomella ulmi = Ophiostoma ulmi) |
| pest.contr. | Dutch elm disease | grafiosis del olmo Ceratostomella ulmi |
| life.sc., forestr. | dutch elm disease | enfermedad holandesa del olmo (Ophiostoma novo-ulmi, nosogenum:Ceratocystis ulmi = Ceratostomella ulmi = Ophiostoma ulmi) |
| entomol. | elm aphid | lecanio del olmo Tetraneura ulmi, Chermes ulmi |
| entomol. | elm aphid | pulgón del olmo Tetraneura ulmi, Chermes ulmi |
| nat.sc., agric. | elm aphid | pulgón del olmo (Eriosoma fodiens, Eriosoma grossulariae, Eriosoma ulmi, Mimaphidus Ulmi, Mimaphidus fodiens, Mimaphidus grossulariae, Schizoneura Ulmi, Schizoneura fodiens, Schizoneura grossulariae) |
| entomol. | elm bark beetle | barrenillo del olmo Scolytus scolytus |
| nat.sc., agric. | elm bark beetle | barrenillo del olmo (Eccoptogaster destructor, Eccoptogaster scolytus, Scolytus destructor, Scolytus scolytus) |
| entomol. | elm bark louse | cochinilla del olmo Eriococcus spurius |
| nat.sc., agric. | elm bark louse | cochinilla del olmo (Eriococcus spuria, Eriococcus spurius, Gossyparia spuria, Gossyparia ulmi, Nidularia spuria) |
| industr., construct. | elm bast | líber de olmo |
| entomol. | elm beetle | escólito del olmo Scolytus ulmi |
| entomol. | elm borer | saperda del olmo Saperda tridentata |
| entomol. | elm casebearer moth | polilla de la coleófora del olmo Coleophora limosipennella |
| entomol. | elm casebearer moth | polilla del coleóforo del olmo Coleophora limosipennella |
| bot. | elm grove | negrillera |
| bot. | elm grove | olmeda |
| entomol. | elm leaf aphid | pulgón de las hojas del olmo Myzocallis ulmifolii |
| nat.sc., agric. | elm leaf aphid | pulgón del olmo (Eriosoma fodiens, Eriosoma grossulariae, Eriosoma ulmi, Mimaphidus Ulmi, Mimaphidus fodiens, Mimaphidus grossulariae, Schizoneura Ulmi, Schizoneura fodiens, Schizoneura grossulariae) |
| nat.sc., agric. | elm leaf beetle | galeruca del olmo (Galerucella crataegi, Galerucella luteola, Galerucella xanthomelaena, Pyrrhalta luteola, Xanthgaleruca luteola) |
| agric. | elm-leaved sumach | zumaque de Virginia (Rhus coriaria, Rhus typhina) |
| entomol. | elm miner | gusano minador del olmo Agromyza ulmi |
| entomol. | elm sawfly | mosca taladradora Cimbex americana |
| entomol. | elm scurfy scale | casposa del olmo |
| entomol. | elm scurfy scale | escama del olmo |
| entomol. | elm spanworm | mariposa blanca del tilo Ennomos subsignarius |
| entomol. | elm tree beetle | galeruca de la mimbrera Galerucella lineola Fabr. |
| entomol. | elm tree beetle | galeruca del sauce Galerucella lineola Fabr. |
| nat.sc., agric. | elm tree beetle | galeruca del sauce (Galerucella lineola) |
| forestr. | English elm | olmo campestre |
| agric. | English elm | olmo común (Ulmus campestris, Ulmus carpinifolia) |
| agric. | English elm | olmo europeo (Ulmus campestris, Ulmus carpinifolia) |
| agric. | English elm | olmo de campo (Ulmus campestris, Ulmus carpinifolia) |
| bot. | English elm | olmo común Ulmus campestris |
| bot. | European elm | olmo común Ulmus campestris |
| nat.sc., agric. | european elm bark beetle | barrenillo del olmo (Eccoptogaster multistriatus, Scolytus multistriatus) |
| entomol. | European elm bark beetle | barrenillo pequeño del olmo Scolytus multistriatus |
| nat.sc., agric. | European elm bark beetle | barrenillo del olmo (Eccoptogaster multistriatus, Scolytus multistriatus) |
| entomol. | European elm scale | cochinilla del olmo Eriococcus spurius |
| nat.sc., agric. | european elm scale | cochinilla del olmo (Eriococcus spuria, Eriococcus spurius, Gossyparia spuria, Gossyparia ulmi, Nidularia spuria) |
| agric. | field elm | olmo de campo (Ulmus campestris, Ulmus carpinifolia) |
| agric. | field elm | olmo común (Ulmus campestris, Ulmus carpinifolia) |
| agric. | field elm | olmo europeo (Ulmus campestris, Ulmus carpinifolia) |
| bot. | hickory elm | olmo suberoso Ulmus racemosa |
| entomol. | imported elm leaf beetle | crisomélido del olmo Pyrrhalta luteola |
| entomol. | imported elm leaf beetle | galeruca del olmo Pyrrhalta luteola |
| nat.sc., agric. | imported elm leaf beetle | galeruca del olmo (Galerucella crataegi, Galerucella luteola, Galerucella xanthomelaena, Pyrrhalta luteola, Xanthgaleruca luteola) |
| entomol. | large elm bark beetle | barrenillo del olmo Scolytus scolytus |
| nat.sc., agric. | large elm bark beetle | barrenillo del olmo (Eccoptogaster destructor, Eccoptogaster scolytus, Scolytus destructor, Scolytus scolytus) |
| entomol. | larger European elm bark beetle | barrenillo del olmo Scolytus scolytus |
| entomol. | lesser elm bark beetle | barrenillo pequeño del olmo Scolytus multistriatus |
| nat.sc., agric. | lesser european elm bark beetle | barrenillo del olmo (Eccoptogaster multistriatus, Scolytus multistriatus) |
| bot. | Mexican elm | olmo mejicano Ulmus mexicana |
| life.sc., forestr. | mountain elm | olmo blanco (Ulmus campestris L., Ulmus glabra, Ulmus montana With., Ulmus scabra Mill.) |
| agric. | mountain elm | olmo de montaña (Ulmus glabra, Ulmus montana) |
| bot. | native elm | afananta Aphanante philippinensis |
| agric. | Scotch elm | olmo de montaña (Ulmus glabra, Ulmus montana) |
| nat.sc., agric. | small elm bark beetle | barrenillo del olmo (Eccoptogaster multistriatus, Scolytus multistriatus) |
| entomol. | smaller European elm bark beetle | barrenillo pequeño del olmo Scolytus multistriatus |
| nat.sc., agric. | smaller european elm bark beetle | barrenillo del olmo (Eccoptogaster multistriatus, Scolytus multistriatus) |
| pest.contr., span. | spiny elm caterpillar | antiopa Nymphalis antiopa (L.) |
| pest.contr., span. | spiny elm caterpillar | oruga negra de los olmos, chopos, álamos y sauces Nymphalis antiopa (L.) |
| bot. | swamp elm | olmo americano Ulnus americana |
| pest.contr. | vascular wilt of elm | marchitez del olmo Dothiorella ulmi |
| pest.contr. | vascular wilt of elm | vasculariosis del olmo Dothiorella ulmi |
| bot. | water elm | olmo americano Ulnus americana |
| bot. | white elm | olmo americano Ulnus americana |
| entomol. | woolly elm aphid | lecanio del olmo Tetraneura ulmi, Chermes ulmi |
| entomol. | woolly elm aphid | pulgón del olmo Tetraneura ulmi, Chermes ulmi |
| nat.sc., agric. | wooly elm aphid | pulgón del olmo (Aphis ulmi, Eriosoma inopinatum, Eriosoma lanuginosa, Eriosoma pyri, Schizoneura lanuginosum) |
| forestr. | wych elm | olmo de montaña |
| life.sc., forestr. | wych elm | olmo blanco (Ulmus campestris L., Ulmus glabra, Ulmus montana With., Ulmus scabra Mill.) |
| agric. | wych elm | olmo de montaña (Ulmus glabra, Ulmus montana) |
| forestr. | yoke-elm | carpe |