. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Material and Methods . . . . . . . . ....

Blackberry (Rubus ulmifolius Scott) is an economically important crop in Mexico. Eriophyoidea mites are among the most arthropod pests affecting production of this worldwide. Despite this, reports on species diversity blackberry Mexico scarce. We sampled six orchards from two municipalities state Michoacan, region for production. Sampling was carried out monthly between May and November 2018. O...