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H.  Fraiha and Ward, R. D., ?A new species of Psychodopygus Mangabeira (Diptera, Phlebotominae) from the Transamazônica highway, Para State, Brazil.?, Bulletin of Entomological Research, (London)Bulletin of Entomological Research, (London), vol. 64, pp. 209-212, 1974.

H.  Fraiha, Ward, R. D., and Ready, P. D., ?Flebótomineos Brasileiros. V : Lutzomyia (Nyssomyia) shawi n.sp., nova espécie antropófila de flebótomo da Amazônia (Diptera, Psychodidae).?, Revista brasileira de biologia, (Rio de Janeiro)Revista brasileira de biologia, (Rio de Janeiro), vol. 41, pp. 699-703, 1981.