Publication
Kuwayama S. & Miyatake Y. 1971 - Psyllidae from Shansi, North China (Hemiptera) . Mushi 45: 51-58.
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Psylla willieti Wu, 1932 synonym of Psylla hexastigma Horváth, 1899 |
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Psylla willieti Wu, 1932 |
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Psylla willieti Wu, 1932 synonym of Psylla hexastigma Horváth, 1899 |
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Psylla willieti Wu, 1932 |
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