Four new species of Triorla Parks (Diptera, Asilidae, Asilinae) from Brazil

摘要

Triorla Parks has been reported from the Nearctic and Neotropical regions with 10 described species: T. ambigua (Macquart), T. argyrogaster (Macquart), T. demifasciata (Macquart), T. interrupta (Macquart), T. nervosa (Macquart), T. parastriola Pamplona & Aires, T. rubidiventris (Macquart), T. spinosa Tomasovic, T. striola (Fabricius), and T. trichina Tomasovic. Two species, T. striola and T. parastriola , have been recorded from Brazil. This paper describes four new species of Triorla from Brazil: T. beckeri sp. nov. , T. milineae sp. nov. , T. paraensis sp. nov. , and T. spatulata sp. nov. , and includes comments on the morphology of T. parastriola . An identification key to the species of Triorla is provided.