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Chermes of Maine spruces
Published in Psyche, in 1909, in volume 16, pages 136-137
Created: 2011-06-04, modified: 2017-01-06
Pemphigus venafuscus n. sp
Published in Entomological News, in 1909, in volume 20, pages 319-322
Created: 2011-06-03, modified: 2021-04-05
A Study in Antennal Variation
Published in Annals of the Entomological Society of America, in 1913, in volume 6, issue 2, pages 233-236
Created: 2016-08-22, modified: 2016-08-22