The fruit fly responsible for causing serious damage to the culture (Mangifera indica L. – Anacardiaceae) and socioeconomic damage. Thus, the objective of this work was to report the species of fruit fly, their faunal indices and populational fluctuation in mango trees varieties Sword and "Maranhão" mangos in the Seridó Oriental region of the state of Paraíba. The work was developed in a mango tree orchard with...