Provespa, a new genus in the Vespidae - 1903
Preoccupied generic names of Coleoptera - 1906
A fossil orthopterous insect with the media and cubitus fusing - 1908
A dragon-fly puzzle and its solution - 1908
Three new Hemiptera-Heteroptera from the Miocene of Colorado - 1910
A Fossil Raphidia (Neur., Planip.) - 1912
The First Fossil Anthomyid Fly from Florissant (Dipt.) - 1913
The genera Parotermes and Hodotermes (Isoptera) - 1913
Two fossil Hymenoptera from Florissant (Vespidae, Megachilidae) - 1923
A remarkable new dragon-fly from the Eocene (Odonata) - 1928
A Fossil Dragon-fly from California (Odonata: Calopterygidae) - 1930
Five new genera of fossil Oestromuscaria (Diptera) - 1938
A dragon-fly from the Eocene of Colorado (Odonata: Agrionidae) - 1940
Revision of the gall midges of bald cypress (Diptera: Cecidomyiidae) - 1968
A fossil crab-spider from west-central Wyoming (Araneae: Thomisidae) - 1970
Two undescribed fossil Dermaptera from Florissant, Colorado - 1984
A fossil Siricidae (Hymenoptera) from Argentina - 1987
Sawflies (Hymenoptera: Argidae) from Dominican amber - 1992
A new subfamily for the fossil conopid fly, Palaeomyopa tertiaria - 1994
Sphaeropsocus kuenowii Hagen in Rovno amber from the Ukraine (Psocoptera: Sphaeropsocidae) - 2006
A new Cretaceous mayfly from Burmese amber (Ephemeroptera: Australiphemeridae) - 2008
New archisargids from China (Insecta: Diptera) - 2010
First fossil record of Melanoplus differentialis (Orthoptera: Acrididae: Melanoplinae) - 2013