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On a new genus of Aphidae
Published in Transactions of the American Entomological Society, in 1867, in volume 1, pages 283-285
Created: 2011-06-02, modified: 2011-06-21
On a new genus in Homoptera,
Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1867, in volume 19, pages 2-11
Created: 2011-06-01, modified: 2021-04-05