Summary
This paper contains the descriptions of Tucuruiella n. gen. (Hemiptera, Miridae) and three new species, as follows: Tucuruiella amazonensis n. s., Estirão do Equador, Amazonas; T. matogrossensis n. sp.. Vera, Mato Grosso and T. tapajoensis n. sp., Sinop, Mato Grosso. Illustrations of the habitus of T. tapajoensis and male genitalia of the three new species are included.