Classification of the nut Curculios (formerly Balaninus) of Boreal AmericaPublished in Entomologica Americana, in 1927, in volume 7, pages 129-207A contribution toward the knowledge of New York Thysanoptera, with descriptions of new genera and speciesPublished in Entomologica Americana, in 1927, in volume 7, pages 209-244The species of Phyllotreta north of MexicoPublished in Entomologica Americana, in 1927, in volume 8, pages 1-62
A contribution toward the knowledge of New York Thysanoptera, with descriptions of new genera and speciesPublished in Entomologica Americana, in 1927, in volume 7, pages 209-244The species of Phyllotreta north of MexicoPublished in Entomologica Americana, in 1927, in volume 8, pages 1-62
The species of Phyllotreta north of MexicoPublished in Entomologica Americana, in 1927, in volume 8, pages 1-62