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A new Pterophorus

Published in Entomological News Philadelphia, in 1921, in volume 32, pages 6

Notes on Microlepidoptera with descriptions of new species

Published in Entomological News Philadelphia, in 1921, in volume 32, pages 8-18

A new Xylophones from Cuba

Published in Entomological News Philadelphia, in 1921, in volume 32, pages 23

Notes on some of van der Wulp's species of North American Anthomyiidae

Published in Entomological News Philadelphia, in 1921, in volume 32, pages 40-45

A bibliography on fungous insects and their hosts

Published in Entomological News, in 1921, in volume 32, pages 45-47

Undescribed crane-flies from Argentina (Tipulidae, Diptera). Part II

Published in Entomological News, in 1921, in volume 32, pages 72-76

A new species of Melitaez from Montana

Published in Entomological News Philadelphia, in 1921, in volume 32, pages 89

A new noctuid from California

Published in Entomological News Philadelphia, in 1921, in volume 32, pages 105

Three new sub-tropical gall midges

Published in Entomological News Philadelphia, in 1921, in volume 32, pages 141-143

New distribution records for North American Bremidae, with the description of a new species

Published in Entomological News Philadelphia, in 1921, in volume 32, pages 144-148

Hippiscus olancha Caudell, an apparently undescribed grasshoppor from California

Published in Entomological News Philadelphia, in 1921, in volume 32, pages 149

A note on Panamanian Blattidae with the description of a new genus and two new species

Published in Ent. News, in 1921, in volume 32, pages 161-169

A new Pristomerine from California (Hym., Ichneumonidae)

Published in Entomological News, in 1921, in volume 32, pages 172-174

Undescribed crane-flies from Argentina (Tipulidae, Dipt.). Part III

Published in Entomological News, in 1921, in volume 32, pages 175-179

A key to the species of the genus Goenosia Meigen

Published in Entomological News, in 1921, in volume 32, pages 201-205

Miscellaneous studies in the family Aphidae (Hem. Hom.) V. Notes on some lachnids in the British Museum

Published in Entomological News, in 1921, in volume 32, pages 209-213

The genus Diamesa Meigen (Diptera, Chironomidae)

Published in Ent. News, in 1921, in volume 32, pages 229-232

A second nearetic species of Protura, Acerentulus barberi, new species

Published in Entomological News Philadelphia, in 1921, in volume 32, pages 239-241

Notes on Coleoptera in Pennsylvania, New York and Connecticut

Published in Entomological News, Philadelphia, in 1921, in volume 32, pages 270-273

de la. New records of aquatic Hemiptera for the United States, with description of new species

Published in Entomological News Philadelphia, in 1921, in volume 32, pages 273-276

A-new species in the Hormaphidinae (Hemiptera, Aphididae)

Published in Entomological News Philadelphia, in 1921, in volume 32, pages 289-291

Undescribed crane-flies from Argentina (Tipulidae, Diptera). Part IV

Published in Entomological News, in 1921, in volume 32, pages 292-295

Notes and New Species (Lep. Aretiidae)

Published in Entomological News Philadelphia, in 1921, in volume 32, pages 295-298

Description of two new species of the angustipennis group of the dipterous genus Tipula Linnaeus with a table of species

Published in Entomological News, in 1921, in volume 32, pages 299-302

On the species of the genus Basilens Sauss. And Pict

Published in Entomological News, in 1921, in volume 32, pages 308-310

A new species and a new variety of Cicindela (Col.)

Published in Entomological News Philadelphia, in 1921, in volume 32, pages 310

Some notes on Drosophilidae (Diptera)

Published in Entomological News, in 1921, in volume 32, pages 311-312