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A new species of Forcipomyia from the eastern United States (Ceratopogonidae, Diptera)

Published in Ent. News, in 1923, in volume 34, pages 4-5

A new Empid from the eastern United States (Diptera)

Published in Entomological News Philadelphia, in 1923, in volume 34, pages 5

Undescribed species of Eriocera and Penthoptera from tropical America (Tipulidae, Diptera)

Published in Entomological News, in 1923, in volume 34, pages 17-20

A bee-collecting trip across the plains (Hym.: Apoidea, Sphecoidea)

Published in Entomological News Philadelphia, in 1923, in volume 34, pages 45-50

A new Peritropis from the eastern United States (Heteroptera, Miridae)

Published in Entomological News Philadelphia, in 1923, in volume 34, pages 50-52

A new Tachinid parasite of the codling moth

Published in Entomological News Philadelphia, in 1923, in volume 34, pages 53-54

A new character for differentiating the families of Muscoidea (Dipt.)

Published in Ent. News, in 1923, in volume 34, pages 57-58

A new species of Agrilus

Published in Entomological News, in 1923, in volume 34, pages 84-85

Insects taken at hot springs, New Zealand

Published in Entomological News, in 1923, in volume 34, pages 88-90

Variation in Thyridopteryx: Two new Psychids (Lep. Psychidae)

Published in Entomological News Philadelphia, in 1923, in volume 34, pages 97-103

The anal veins in the wings of Diptera

Published in Entomological News, in 1923, in volume 34, pages 106-111

New names in the order of Lepidoptera

Published in Entomological News Philadelphia, in 1923, in volume 34, pages 123

A new genus and species of Sphinx (Lepid.)

Published in Entomological News Philadelphia, in 1923, in volume 34, pages 138

The Cordylurid genus Paralleloma and its nearest allies (Dipt.)

Published in Entomological News Philadelphia, in 1923, in volume 34, pages 139-140

A new species of the genus Buenoa (Hemiptera, Notonectidae)

Published in Entomological News Philadelphia, in 1923, in volume 34, pages 149-152

Undescribed crane-flies from Argentina (Dipt.: Tipulidae). Part VI

Published in Entomological News, in 1923, in volume 34, pages 181-186

Notes on Zygoptera (Odonata) from Maryland, with a description of Enallagma pallidum, n. sp

Published in Entomological News, in 1923, in volume 34, pages 200-204

New North American Hesperiidae (Lepid.)

Published in Entomological News Philadelphia, in 1923, in volume 34, pages 209-210

Notes on Pennsylvania Diptera

Published in Entomological News, in 1923, in volume 34, pages 211-215

Two new species of Psephenus Haldeman, with a note on Narpus angustus Casey

Published in Entomological News, in 1923, in volume 34, pages 234-238

New and known species of Porphyrops from North America (Diptera, Dolichopodidae)

Published in Entomological News Philadelphia, in 1923, in volume 34, pages 239-243

A new species of Achias-like fly from Nicaragua, apparently belonging to the little-known genus Plagiocephalus (Diptera: Ortalidae)

Published in Ent. News, in 1923, in volume 34, pages 257-260

An interesting new species of the genus Melanoplus from central Georgia (Orthoptera, Acrididae)

Published in Entomological News Philadelphia, in 1923, in volume 34, pages 260-262

New Tachinidae from Texas (Diptera)

Published in Ent. News, in 1923, in volume 34, pages 266-269

Two fossil Hymenoptera from Florissant (Vespidae, Megacoilidae)

Published in Entomological News Philadelphia, in 1923, in volume 34, pages 270-271

Additional Surphidae (Diptera) from North Carolina with descriptions of two supposed new species

Published in Entomological News Philadelphia, in 1923, in volume 34, pages 277-279

The Lower Permian insects of Kansas. Preliminary announcement

Published in Entomological News, in 1923, in volume 34, pages 292-295

A new race of Eurema proterpia (Fabricius) (Lepid., Pieridae)

Published in Entomological News Philadelphia, in 1923, in volume 34, pages 301

Two varieties of Eurosta solidaginis Fitch (Trypetidae, Dipt)

Published in Entomological News Philadelphia, in 1923, in volume 34, pages 302

Two new varieties of ants (Hymen.: Formicidae)

Published in Entomological News, in 1923, in volume 34, pages 306-308

Undescribed crane-flies from Argentina (Dipt.: Tipulidae). Part VII

Published in Entomological News, in 1923, in volume 34, pages 309-313