. Bulletin international. Resumés des travaux présentés. Science; Medicine. K. SULC: SPECIES GN. 13. Psylla melanoneura Forster. Bulletin international de l'Académie des Sciences de Bohême 1911. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Ceská akademie ved a umení. Prague : Académie des sciences

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