 |
| entomol. | Stigmaeus floridanus; Tretanychus urticae Koch |
| nat.res. | Tetranychus urticae |
| nat.res., agric. | Pygmephorus spp., Pediculoides stercoricola |
| nat.sc., agric. | Eotetranychus telarius; Tetranychus telarius |
| vet.med. | Dermanyssus gallinae |
| Spanish thesaurus | |
| nat.res., agric. | peliculoides stercoricola (Pygmephorus spp., Pediculoides stercoricola) |
| acaro rojo: 6 phrases in 2 subjects |
| Entomology | 4 |
| Natural sciences | 2 |