| Subject | English | Spanish |
| pack. | become rusty | corroerse |
| pack. | become rusty | enmohecerse |
| pack. | become rusty | oxidarse |
| pest.contr. | cherry necrotic rusty mottle virus | moteado necrótico herrumbroso del cerezo |
| pest.contr. | cherry necrotic rusty mottle virus | moteado Lambert del cerezo |
| pest.contr. | cherry necrotic rusty mottle virus | mosaico rojo necrótico del cerezo |
| pest.contr. | necrotic rusty mottle of cherry | moteado necrótico herrumbroso del cerezo |
| pest.contr. | necrotic rusty mottle of cherry | moteado Lambert del cerezo |
| pest.contr. | necrotic rusty mottle of cherry | mosaico rojo necrótico del cerezo |
| nat.sc., agric. | rusty carpet shark | alfombrera mohosa (Parascyllium ferrugineum) |
| ichtyol. | rusty carpetshark | alfombrera mohosa Parascyllium ferrugineum |
| pest.contr., Peru. | rusty grain beetle | carcoma de los granos Cryptolestes ferrugineus (Steph.) |
| nat.sc., agric. | rusty grain beetle | caroma achatada (Cryptolestes ferrugineus) |
| pest.contr., Peru. | rusty grain beetle | gorgojo plano Cryptolestes ferrugineus (Steph.) |
| pest.contr., Peru. | rusty grain beetle | carcoma achatada Cryptolestes ferrugineus (Steph.) |
| nat.sc., agric. | rusty hind | cherna herrumbrosa (Cephalopholis aitha) |
| entomol., dominic. | rusty red scale | escama rojo-cuero Chrysomphalus dictyospermi |
| entomol., span. | rusty red scale | piojo rojo del naranjo Chrysomphalus dictyospermi |
| entomol. | rusty red scale | piojo rojo Chrysomphalus dictyospermi |
| nat.sc., agric. | rusty red scale | cochinilla roja de los citros (Chrysomphalus dictyospermi, Chrysomphalus diversicolor, Chrysomphalus pinnulifer, Chrysomphalus pinnulifera) |
| nat.sc., agric. | rusty red scale | escama rojo circular (Chrysomphalus dictyospermi, Chrysomphalus diversicolor, Chrysomphalus pinnulifer, Chrysomphalus pinnulifera) |
| nat.sc., agric. | rusty red scale | piojo rojo (Chrysomphalus dictyospermi, Chrysomphalus diversicolor, Chrysomphalus pinnulifer, Chrysomphalus pinnulifera) |
| nat.sc., agric. | rusty red scale | piojo rojo del naranjo (Chrysomphalus dictyospermi, Chrysomphalus diversicolor, Chrysomphalus pinnulifer, Chrysomphalus pinnulifera) |
| nat.sc., agric. | rusty red scale | conchuela anaranjada (Chrysomphalus dictyospermi, Chrysomphalus diversicolor, Chrysomphalus pinnulifer, Chrysomphalus pinnulifera) |
| entomol., Chil. | rusty red scale | conchuela anaranjada Chrysomphalus dictyospermi |
| entomol., Arg. | rusty red scale | cochinilla roja de los citros Chrysomphalus dictyospermi |
| environ., nat.res. | rusty-spotted cat | gato leopardo de la India (Prionailurus rubiginous) |
| med. | rusty sputum | esputo ruginoso |
| nat.sc., agric. | rusty tussock moth | gusano de penacho (Orgyia antiqua) |
| nat.sc., agric. | rusty tussock moth | mariposa viejecita (Orgyia antiqua) |
| entomol., Chil. | rusty tussock moth | gusano de los penachos Orgyia antiqua (L.) |
