| Subject | English | Spanish |
| entomol. | pear leaf midge | enrollador de las hojas del peral Dasineura pyri (Bch.) |
| entomol. | pear leaf midge | cecidomia de las hojas del peral Dasineura pyri (Bch.) |
| nat.sc., agric. | pear leaf midge | cecidomia de las hojas del peral (Dasyneura piri, Dasyneura pyri, Perrisia pyri) |
| entomol. | pear leaf-curling midge | cecidomia de las hojas del peral Dasineura pyri (Bch.) |
| entomol. | pear leaf-curling midge | enrollador de las hojas del peral Dasineura pyri (Bch.) |
| nat.sc., agric. | pear leaf-curling midge | cecidomia de las hojas del peral (Dasyneura piri, Dasyneura pyri, Perrisia pyri) |