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Robert Asa Cushman

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A Revision Of Hymenopterous Insects Of The Tribe Cremastini Of America North Of Mexico
North American Ichneumon-Flies, New And Described, With Taxonomic And Nomenclatorial Notes (1920)
Descriptions Of New North American Ichneumon-Flies (1919)
North American Ichneumon-Flies Of The Genera Clistopyga And Schizopyga (1921)
The North American Ichneumon-flies Of The Tribe Ephialtini
North American Ichneumon-flies, New And Described, With Taxonomic And Nomenclatorial Notes
Eight New Species Of Reared Ichneumon-Flies: With Notes On Some Other Species (1917)
Descriptions Of New North American Ichneumon-flies
The Cherry Leaf-Beetle: A Periodically Important Enemy Of Cherries (1916)
Holarctic Tribes Of The Ichneumon-Flies Of The Subfamily Ichneumoninae: Pimplinae (1920)
Descriptions Of New North American Ichneumon-Flies (1919)
A Revision Of Hymenopterous Insects Of The Tribe Cremastini Of America North Of Mexico
Descriptions Of New North American Ichneumon-Flies (1919)
North American Ichneumon-Flies Of The Genera Clistopyga And Schizopyga (1921)
A Revision Of Hymenopterous Insects Of The Tribe Cremastini Of America North Of Mexico

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