| Subject | English | Spanish |
| nat.sc., agric. | alfalfa caterpillar | gusano de la alfalfa (Colias eurytheme, Eurymus eurytheme) |
| agric. | American bollworm, Corn earworm, Cotton bollworm, Tomato fruitworm, Scarce bordered straw moth, Tomato caterpillar, Tomato grub | gusano bellotero del algodón (Helicoverpa zea, Heliothis zea) |
| agric. | American bollworm, Corn earworm, Cotton bollworm, Tomato fruitworm, Scarce bordered straw moth, Tomato caterpillar, Tomato grub | gusano de la bellota (Helicoverpa zea, Heliothis zea) |
| agric. | American bollworm, Corn earworm, Cotton bollworm, Tomato fruitworm, Scarce bordered straw moth, Tomato caterpillar, Tomato grub | gusano de la cápsula (Helicoverpa zea, Heliothis zea) |
| agric. | American bollworm, Corn earworm, Cotton bollworm, Tomato fruitworm, Scarce bordered straw moth, Tomato caterpillar, Tomato grub | gusano elotero (Helicoverpa zea, Heliothis zea) |
| agric. | American bollworm, Corn earworm, Cotton bollworm, Tomato fruitworm, Scarce bordered straw moth, Tomato caterpillar, Tomato grub | gusano del elote del maíz (Helicoverpa zea, Heliothis zea) |
| agric. | American bollworm, Corn earworm, Cotton bollworm, Tomato fruitworm, Scarce bordered straw moth, Tomato caterpillar, Tomato grub | gusano de la mazorca del maíz (Helicoverpa zea, Heliothis zea) |
| agric. | American bollworm, Corn earworm, Cotton bollworm, Tomato fruitworm, Scarce bordered straw moth, Tomato caterpillar, Tomato grub | noctua del tomate (Helicoverpa zea, Heliothis zea) |
| agric. | American bollworm, Corn earworm, Cotton bollworm, Tomato fruitworm, Scarce bordered straw moth, Tomato caterpillar, Tomato grub | oruga del choclo (Helicoverpa zea, Heliothis zea) |
| agric. | American bollworm, Corn earworm, Cotton bollworm, Tomato fruitworm, Scarce bordered straw moth, Tomato caterpillar, Tomato grub | bellotero (Helicoverpa zea, Heliothis zea) |
| entomol., mexic. | asparagus caterpillar | gusano quelitero Spodoptera exigua (Hb.) |
| entomol. | asparagus caterpillar | gusano soldado de la remolacha Spodoptera exigua (Hb.) |
| entomol., span. | asparagus caterpillar | gardama de la remolacha Spodoptera exigua (Hb.) |
| life.sc., agric. | asparagus fern caterpillar | gusano soldado (Caradrina exigua, Laphygma exigua, Laphygma flavimaculata, Spodoptera exigua) |
| life.sc., agric. | asparagus fern caterpillar | gusano verde cogollero (Caradrina exigua, Laphygma exigua, Laphygma flavimaculata, Spodoptera exigua) |
| life.sc., agric. | asparagus fern caterpillar | gardama de la remolacha (Caradrina exigua, Laphygma exigua, Laphygma flavimaculata, Spodoptera exigua) |
| pest.contr. | bark-boring caterpillar litchii | oruga taladradora de la corteza litchi; Indarbela quadrinotata |
| entomol. | cabbage cluster caterpillar | gusano tejedor grande del repollo Crocidolomia binotalis |
| entomol. | cabbage cluster caterpillar | croci Crocidolomia binotalis |
| entomol. | cabbage cluster caterpillar | gusano de la cabezadel repollo Crocidolomia binotalis |
| nat.res., agric. | cabbagehead caterpillar | gusano de la cabeza del repollo (Crocidolomia binotalis) |
| nat.res., agric. | cabbagehead caterpillar | gusano tejedor grande del repollo (Crocidolomia binotalis) |
| nat.res., agric., engl. | cabbagehead caterpillar | croci (Crocidolomia binotalis) |
| nat.sc., agric. | cassava caterpillar | mandarova da mandioca (Dilophonota ello, Erinnyis ello) |
| industr., construct., met. | caterpillar belt | cadena de estirado |
| med. | caterpillar conjunctivitis | oftalmia nudosa |
| med. | caterpillar conjunctivitis | conjuntivitis por larvas |
| mech.eng. | caterpillar crane | grúa móvil sobre orugas |
| med. | caterpillar dermatitis | dermatitis por orugas |
| med. | caterpillar dermatitis | dermatitis producidas por las larvas |
| cables | caterpillar drive | máquina de tiro |
| tech. | caterpillar drive | propulsión de tipo oruga |
| transp., construct. | caterpillar gate | compuerta oruga |
| wood. | caterpillar grinder | afiladora de cadena |
| transp., construct. | caterpillar guide | placa de guía de la oruga |
| transp. | caterpillar lorry | camión oruga |
| tech. | caterpillar mount | montaje de oruga |
| tech. | caterpillar mount | montado sobre orugas |
| industr., construct. | caterpillar of the mulberry-feeding moth | gusano de seda de la morera (Bombyx mori) |
| med. | caterpillar ophthalmia | oftalmía nudosa |
| med. | caterpillar ophthalmia | seudotracoma |
| med. | caterpillar ophthalmia | conjuntivitis nodular |
| nat.sc., agric. | caterpillar plant | lengua de oveja (Scorpiurus vermiculata) |
| bot. | caterpillar plant | lengua de oveja Scorpiurus vermiculata |
| med. | caterpillar rash | dermatitis por orugas |
| nat.sc., agric. | caterpillar scab | costra de oruga |
| construct. | caterpillar track | oruga |
| industr., construct. | caterpillar track | banda de orugas |
| transp., agric. | caterpillar tractor | tractor cadena |
| transp., agric. | caterpillar tractor | tractor de orugas |
| transp., agric. | caterpillar tractor | tractor de cadenas |
| forestr. | caterpillar tractor | tractor oruga |
| transp. | caterpillar truck | camión oruga |
| tech. | caterpillar truck | camión de oruga |
| transp. | caterpillar vehicle | vehículo sobre orugas |
| transp. | caterpillar vehicle | vehículo sobre cadenas |
| nat.sc., agric. | clearing of caterpillars | desorugamiento |
| entomol. | cluster caterpillar | rosquilla negra Spodoptera litura |
| entomol. | cluster caterpillar | gusano negro Spodoptera litura |
| nat.sc., agric. | cluster caterpillar | lagarta (Prodenia litura) |
| nat.sc., agric. | cluster caterpillar | gusano negro (Prodenia litura) |
| entomol. | cluster caterpillar | lagarta Spodoptera litura |
| nat.sc., agric. | cluster caterpillar | rosquilla negra (Prodenia litura) |
| gen. | Cluster caterpillar, cotton worm, Tobacco cutworm, Egyptian cotton leafworm, Heliothis cluster caterpillar, Mediterranean climbing cutworm, Tobacco caterpillar, Tobacco leaf caterpillar | lagarta (Prodenia littoralis, Prodenia litura, Spodoptera littoralis, Spodoptera litura) |
| gen. | Cluster caterpillar, cotton worm, Tobacco cutworm, Egyptian cotton leafworm, Heliothis cluster caterpillar, Mediterranean climbing cutworm, Tobacco caterpillar, Tobacco leaf caterpillar | rosquilla (Prodenia littoralis, Prodenia litura, Spodoptera littoralis, Spodoptera litura) |
| gen. | Cluster caterpillar, cotton worm, Tobacco cutworm, Egyptian cotton leafworm, Heliothis cluster caterpillar, Mediterranean climbing cutworm, Tobacco caterpillar, Tobacco leaf caterpillar | rosquilla negra (Prodenia littoralis, Prodenia litura, Spodoptera littoralis, Spodoptera litura) |
| gen. | Cluster caterpillar, cotton worm, Tobacco cutworm, Egyptian cotton leafworm, Heliothis cluster caterpillar, Mediterranean climbing cutworm, Tobacco caterpillar, Tobacco leaf caterpillar | mayata de la papa (Prodenia littoralis, Prodenia litura, Spodoptera littoralis, Spodoptera litura) |
| gen. | Cluster caterpillar, cotton worm, Tobacco cutworm, Egyptian cotton leafworm, Heliothis cluster caterpillar, Mediterranean climbing cutworm, Tobacco caterpillar, Tobacco leaf caterpillar | gusano negro (Prodenia littoralis, Prodenia litura, Spodoptera littoralis, Spodoptera litura) |
| entomol., Col. | coconut caterpillar | gusano listado Brassolis sophorae |
| entomol. | coconut leaf caterpillar | oruga de las hojas del cocotero Nephantis serinopa |
| entomol. | cotton caterpillar | polilla del algodonero Aletia argillacea |
| entomol. | cotton caterpillar | oruga del algodonero Aletia argillacea |
| entomol. | cotton caterpillar | oruga del algodón Aletia argillacea |
| entomol. | cucurbit caterpillars | oruga de las cucurbitáceas Palpita (spp.) |
| entomol. | forest tent caterpillar | oruga del álamo temblón Malacosoma disstria |
| entomol. | forest tent caterpillar | plaga del álamo temblón Malacosoma disstria |
| agric. | garden white cabbage caterpillar | gran mariposa blanca de la col (Pieris brassicae) |
| agric. | garden white cabbage caterpillar | oruga de la col (Pieris brassicae) |
| nat.sc., agric. | gram Caterpillar | gusano de la cápsula (Chloridea obsoleta, Helicoverpa armigera, Heliothis armigera, Heliothis obsoleta) |
| nat.sc., agric. | gram Caterpillar | gusano del elote del maíz (Chloridea obsoleta, Helicoverpa armigera, Heliothis armigera, Heliothis obsoleta) |
| nat.sc., agric. | gram Caterpillar | noctua del tomate (Chloridea obsoleta, Helicoverpa armigera, Heliothis armigera, Heliothis obsoleta) |
| nat.sc., agric. | gram Caterpillar | gusano bellotero del algodón (Chloridea obsoleta, Helicoverpa armigera, Heliothis armigera, Heliothis obsoleta) |
| nat.sc., agric. | gram Caterpillar | gusano de la bellota (Chloridea obsoleta, Helicoverpa armigera, Heliothis armigera, Heliothis obsoleta) |
| nat.sc., agric. | gram Caterpillar | oruga del choclo (Chloridea obsoleta, Helicoverpa armigera, Heliothis armigera, Heliothis obsoleta) |
| agric. | grape caterpillars | torcedoras del racimo |
| entomol. | Great Basin tent caterpillar | oruga de librea de Great Basin Malacosoma fragilis |
| entomol. | head caterpillar | oruga de la espiga Cryptoblades adoceta |
| IT, el. | intermediate pulling caterpillar | oruga intermedia de tracción |
| entomol., span. | lackey caterpillar | lagarta rayada Malacosoma neustria (L.) |
| entomol., span. | lackey caterpillar | falena bata noche Malacosoma neustria (L.) |
| entomol. | lackey caterpillar | mariposa de neustria Malacosoma neustria (L.) |
| entomol. | lackey caterpillar | lobito Malacosoma neustria (L.) |
| entomol. | lackey caterpillar | oruga de librea Malacosoma neustria (L.) |
| nat.sc., agric. | leaf feeding caterpillar | oruga (Ceramidia viridis) |
| nat.sc., agric. | leaf feeding caterpillar | gusano de la hoja (Ceramidia viridis) |
| pest.contr. | leaf-eating caterpillar | oruga Ceramidia viridis |
| pest.contr. | leaf-eating caterpillar | gusano de la hoja Ceramidia viridis |
| pest.contr. | leaf-eating caterpillar litchii | oruga desfoliadora Epiphyas postvittana |
| pest.contr. | leaf-feeding caterpillar | oruga Ceramidia viridis |
| pest.contr. | leaf-feeding caterpillar | gusano de la hoja Ceramidia viridis |
| entomol. | looper caterpillars | orugas agrimensoras Geometridae |
| entomol. | looper caterpillars | orugas geómetras Geometridae |
| life.sc., agric. | lucerne caterpillar | gusano soldado (Caradrina exigua, Laphygma exigua, Laphygma flavimaculata, Spodoptera exigua) |
| life.sc., agric. | lucerne caterpillar | gardama de la remolacha (Caradrina exigua, Laphygma exigua, Laphygma flavimaculata, Spodoptera exigua) |
| life.sc., agric. | lucerne caterpillar | gusano verde cogollero (Caradrina exigua, Laphygma exigua, Laphygma flavimaculata, Spodoptera exigua) |
| entomol. | oak processionary caterpillar | procesionaria de la encina Thaumetopoea processionea |
| entomol. | oak processionary caterpillar | procesionaria del roble Thaumetopoea processionea |
| nat.res. | oak processionary caterpillar | procesionaria de la encina (Cnethocampa processionea, Thaumetopoea processionea) |
| entomol. | peanut caterpillar | oruga del cacahuete Stylopalpia costalimai |
| entomol. | peanut caterpillar | oruga del maní Stylopalpia costalimai |
| nat.sc., agric. | peel feeding caterpillar | oruga (Plusia sp.) |
| entomol. | peel feeding caterpillar banana | gusano de la cáscara |
| nat.sc., agric. | peel feeding caterpillar | gusano de la cáscara (Plusia sp.) |
| entomol. | pine processionary caterpillar | procesionaria del pino Thaumetopea pityocampa (Schiff.) |
| entomol. | pine processionary caterpillar | procesionaria de invierno Thaumetopea pityocampa (Schiff.) |
| nat.res. | pine processionary caterpillar | procesionaria de los pinos (Cnethocampa pityocampa, Thaumatopoea pityocampa, Thaumetopoea pityocampa) |
| nat.sc., agric. | pineapple caterpillar | gusano de la piña (Strymon echion, Thecla echion, Tmolus echion) |
| entomol., Venezuel. | pink scavenger caterpillar | gusano rosado del sorgo |
| entomol. | pink scavenger caterpillar | gusano barrenador rosado |
| nat.sc., agric. | pink scavenger caterpillar | falso gusano rosado (Pyroderces rileyi, Sathrobrota rileyi) |
| mech.eng. | piste caterpillar | tractor oruga para nieve |
| nat.res. | processionary caterpillar | procesionaria del pino (Thaumetopoea pityocampa) |
| IT, el. | pulling caterpillar | oruga de tracción |
| mech.eng. | rail-mounted stacker or caterpillar | almacenador a granel sobre carriles |
| entomol. | red-humped oak caterpillar | oruga gibosa del roble Symmerista albicosta |
| pest.contr. | rice ear-cutting caterpillar | cuncunilla de las chacras Mythimna separata (Wlk.) |
| pest.contr. | rice ear-cutting caterpillar | oruga negra Mythimna separata (Wlk.) |
| pest.contr. | rice ear-cutting caterpillar | oruga cortadora de la espiga del arroz Mythimna separata (Wlk.) |
| entomol. | rice swarming caterpillar | oruga gregaria del arroz Spodoptera mauritia |
| entomol. | rice swarming caterpillar | oruga de otoño del arroz Spodoptera mauritia |
| transp., mech.eng. | roller caterpillar band | oruga de rodillos |
| nat.sc., agric. | salt-marsh caterpillar | gusano peludo (Estigmene acrea) |
| 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.) |
| entomol. | stone-pine processionary caterpillar | procesionaria del pino Thaumetopea pityocampa (Schiff.) |
| entomol. | stone-pine processionary caterpillar | procesionaria de invierno Thaumetopea pityocampa (Schiff.) |
| nat.res. | stone-pine processionary caterpillar | procesionaria de los pinos (Cnethocampa pityocampa, Thaumatopoea pityocampa, Thaumetopoea pityocampa) |
| entomol. | surface caterpillars | malduermes Agrotis (spp.) |
| entomol. | surface caterpillars | gusanos grises Agrotis (spp.) |
| entomol. | surface caterpillars | gusanos cortadores Agrotis (spp.) |
| nat.sc., agric. | tent caterpillar | gusano telaranoso (Malacosoma) |
| nat.sc., agric. | tent caterpillar | lobito |
| entomol. | tent caterpillar | gusano telerañoso del manzano Malacosoma americana (F.) |
| entomol. | tent caterpillar | oruga de librea Malacosoma neustria (L.) |
| entomol., span. | tent caterpillar | lagarta rayada Malacosoma neustria (L.) |
| entomol., span. | tent caterpillar | falena bata noche Malacosoma neustria (L.) |
| entomol. | tent caterpillar | mariposa de neustria Malacosoma neustria (L.) |
| nat.sc., agric. | tent caterpillar | mariposa de neustria (Malacosoma neustria) |
| nat.sc., agric. | tent caterpillar | oruga de librea (Malacosoma neustria) |
| nat.sc., agric. | tent caterpillar | malacosoma |
| entomol. | tent caterpillars | gusanos telarañosos Lasiocampidae, Malacosoma spp |
| entomol. | tent caterpillars | lasiocámpidos Lasiocampidae, Malacosoma spp |
| entomol. | tobacco caterpillar | rosquilla negra Spodoptera litura |
| entomol. | tobacco caterpillar | gusano negro Spodoptera litura |
| entomol. | tobacco caterpillar | lagarta Spodoptera litura |
| nat.sc., agric. | tobacco caterpillar | gusano negro (Prodenia litura) |
| nat.sc., agric. | tobacco caterpillar | lagarta (Prodenia litura) |
| nat.sc., agric. | tobacco caterpillar | rosquilla negra (Prodenia litura) |
| nat.sc., agric. | tobacco leaf caterpillar | gusano negro (Prodenia litura) |
| nat.sc., agric. | tobacco leaf caterpillar | lagarta (Prodenia litura) |
| nat.sc., agric. | tobacco leaf caterpillar | rosquilla negra (Prodenia litura) |
| industr., construct., mech.eng. | tubular caterpillar band | oruga tubular neumática |
| entomol. | unicorn caterpillar | oruga unicornia Schizura unicornis |
| entomol. | variable oak leaf caterpillar | oruga de las hojas del roble Heterocampa manteo |
| nat.sc., agric. | velvetbean caterpillar | langosta del maní (Anticarsia gemmatalis, Anticarsia gemmatilis, Thermesia gemmatalis) |
| agric. | vine pyralid caterpillar sparganothis pilleriana | piral de la viña (Sparganothis pilleriana) |
| entomol. | Western tent caterpillar | oruga del álamo occidental Malacosoma pluviale |
| entomol. | yellow bear caterpillar | oruga peluda amarilla Diacrisia virginica |
| entomol. | zebra caterpillar | oruga cebrada Ceramica picta |
