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Descriptions of two new species of Acrobasis

Published in Proceedings of The Entomological Society of Washington Dc, in 1909, in volume 10, pages 160-161

Created: 2011-12-12, modified: 2011-12-12

A new coccid of the genus Eriococcus

Published in Proceedings of The Entomological Society of Washington Dc, in 1909, in volume 10, pages 167-168

Created: 2011-12-12, modified: 2011-12-12

A new braconid of the genus Elasmosoma

Published in Proceedings of the Entomological Society of Washington, in 1909, in volume 10, pages 168-169

Created: 2011-06-01, modified: 2011-06-21

A new gall-making coccid on Atriplex

Published in Proceedings of The Entomological Society of Washington Dc, in 1909, in volume 10, pages 169-170

Created: 2011-12-12, modified: 2011-12-12

Three new ticks from the United States

Published in Proceedings of the Entomological Society of Washington DC, in 1909, in volume 10, pages 170-173

Created: 2011-12-11, modified: 2011-12-11

On the identity of Culex pipiens Linnaeus (Diptera, Culicidae)

Published in Proceedings of the Entomological Society of Washington, in 1909, in volume 11, pages 30-39

Created: 2010-11-20, modified: 2016-04-20

The copulating and feeding habits of Idiarthron atrispinus St

Published in Proceedings of the Entomological Society of Washington, in 1909, in volume 11, pages 40-41

Created: 2011-05-11, modified: 2021-04-05

Descriptions of new Hymenoptera

Published in Proceedings of the Entomological Society of Washington, in 1909, in volume 11, pages 42-51

Created: 2011-06-01, modified: 2021-04-05

New Chalcidoidea. (Hymenoptera.)

Published in Proceedings of The Entomological Society of Washington, in 1909, in volume 11, pages 51-52

Created: 2011-02-16, modified: 2021-04-05

A new family of parasitic Hymenoptera

Published in Proceedings of The Entomological Society of Washington, in 1909, in volume 11, pages 63-65

Created: 2012-05-28, modified: 2021-04-05

Hemerobiidae from Queensland, Australia. (Neuroptera: Hemerobiidae

Published in Proceedings of the Entomological Society of Washington, in 1909, in volume 11, pages 76-81

Created: 2010-11-20, modified: 2021-04-05

Notes on Microlepidoptera with descriptions of new North American species

Published in Proceedings of the Entomological Society of Washington, in 1909, in volume 11, pages 87-103

Created: 2010-11-20, modified: 2021-04-05

Illustrations of the life history of a sawfly (|Hylotoma pectoralis| Leach) injurious to willows

Published in Proceedings of the Entomological Society of Washington, in 1909, in volume 11, pages 106-108

Created: 2011-06-03, modified: 2021-04-05

Miscellaneous notes on Orthoptera

Published in Proceedings of the Entomological Society of Washington, in 1909, in volume 11, pages 111-114

Created: 2010-11-20, modified: 2021-04-05

New Canadian mites (Arachnoidea, Acarina)

Published in Proceedings of the Entomological Society of Washington, in 1909, in volume 11, pages 133-143

Created: 2011-05-06, modified: 2021-04-05

Two new species of North American Aradidae

Published in Proceedings of The Entomological Society of Washington Dc, in 1909, in volume 11, pages 189-191

Created: 2011-12-13, modified: 2011-12-13

Hymenoptera for the New Jersey list of insects, and other Hymenoptera

Published in Proceedings of the Entomological Society of Washington, in 1909, in volume 11, pages 208-211

Created: 2011-06-01, modified: 2021-04-05