Publication
Ossiannilsson F. 1942 - Revision von Zetterstedts Iappländischen Homopteren. II. Psyllina. Opuscula entomologica 7: 57-62.
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Psylla dudai Šulc, 1904 synonym of Chermes nigrita Zetterstedt, 1828 |
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Psylla dudai Šulc, 1904 synonym of Chermes nigrita Zetterstedt, 1828 |
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