Description of Dichelacera (Dichelacera) lamasi n. sp. (Diptera: Tabanidae), a new species from the state of Mato Grosso do Sul, Brazil

BACKGROUND: The genus Dichelacera is widely distributed in the Neotropical region. The nominal subgenus is the most diverse with 67 species and one subspecies. NEW INFORMATION: We described Dichelacera lamasi n. sp., the 68th species of nominal subgenus, based on a female from Mato Grosso do Sul state, Brazil. Diagnosis, discussion and illustrations are also provided.