Abstract
Two new species of Wirada Keyserling, Citation1886, collected in Southern Brazil, are described and illustrated. Ecological data regarding the phenology of each new species are presented.
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Acknowledgements
We would like to thank the staff of Centro de Microscopia e Microanálises (CEMM) of Pontifícia Universidade Católica do Rio Grande do Sul (PUCRS) for providing the SEM images. This study was supported by “Conselho Nacional de Desenvolvimento Científico e Tecnológico” for the second author (CNPq No. 140282/2008-4) and Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES) for the the third author.