American genera of asilidae ( diptera ): keys for identification with an other morphological details. Iv. Key to the genera of laphriinae macquart (except tribe atomosiini hermann), with the descriptions of three new tribes and five new species - Artigas, J N; Papavero, Nelson; Pimentel, T (Boletim do Museu Paraense Emilio Goeldi, Zoologia, 1988)