Descri？？o de Brontostoma doughertyae sp. nov. e estudo morfológico comparativo com B. rubrum (Amyot & Serville, 1843) (Hemiptera: Heteroptera: Reduviidae: Ectrichodiinae)

brontostoma doughertyae n. sp. (hemiptera-heteroptera: reduviidae: ectrichodiinae), from espírito santo and bahia states, brazil is described based on male specimens. a comparative analysis between the phallic structures of brontostoma rubrum (amyot & serville, 1843) and b. doughertyae sp. nov. is presented. three structures are important to distinguish them: the gonoporal process (prg); support of the phallosoma (sph) and the phallosoma (ph). a key for the brazilian species of brontostoma is presented.