This report deals with the identification of one hundred and fifty-nine samples of nematodes recovered from Brazilian egrets and herons. Contracaecum microcephalum, C. multipapillatum, C. plagiaticium, Desportesius invaginatus, D. longevaginatus, Desmidocercella ardeae, Eustrongylides ignotus, Porrocaecum reticulatum, Tetrameres micropenis, Capillaria sp., Contracaecum sp., Porrocaecum sp., Procyrnea sp., Tetrameres sp. and Viktorocara sp. were studied. The genus Viktorocara and the species C. microcephalum, C. plagiaticium, D. invaginatus, D. ardeae and P. reticulatum are referred in Brazil for the first time.
nematodes; Ciconiiformes; birds; new records; Brazil