Descriptions of some native trypetid flies with notes on their habits.

Food habits of swallows, family of valuable native birds.
Published: (1918)

Notes on habits of certain coprophagous beetles and methods of rearing them.
Published: (1935)

Nest of Odynerus tempiferus var. macio Bequaert, with notes on habits of wasps.
Published: (1936)

New genera and species of ichneumon-flies, with taxonomic notes.
Published: (1940)

Notes on two genera of American flies of family Trypetidae.
Published: (1942)

New genera and species of ichneumon-flies, with taxonomic notes.
Published: (1940)

Synopsis of tachinid flies of genus Tachinomyia, with descriptions of new species.
Published: (1941)

Synopsis of tachinid flies of genus Tachinomyia, with descriptions of new species.
Published: (1941)

Directions for collecting and rearing dragon flies, stone flies, and may flies.
Published: (1899)

Ichneumon-flies of subfamily Neorhacodinae, with descriptions of new genus and 3 new species; by.
Published: (1940)

Ichneumon-flies of subfamily Neorhacodinae, with descriptions of new genus and 3 new species; by.
Published: (1940)

Descriptions of new ichneumon-℗Ưflies, with taxonomic notes.
Published: (1933)

Genotypes of some of Ashmead's genera of ichneumon-flies.
Published: (1942)

Genotypes of some of Ashmead's genera of ichneumon-flies.
Published: (1942)

Handbook of the fruit flies (Diptera: Tephritidae) of America north of Mexico /
by: Foote, Richard H. (Richard Herbert), 1918-
Published: (1993)

Notes on butterflies of genus Enodia and description of new fritillary from Peru.
Published: (1936)

Biology of some Japanese and Chosenese grub parasites (Scoliidae).
Published: (1932)

American muscoid flies of genera Ceratomyiella and Paradidyma.
Published: (1934)

Neotropical flies of family Stratiomyidae in National Museum.
Published: (1939)

New muscoid flies (Diptera) in National Museum.
Published: (1937)

Revision of chalcid-flies of genus Monodontomerus in National Museum.
Published: (1941)

Revision of chalcid-flies of genus Monodontomerus in National Museum.
Published: (1941)

Notes on some north and middle American danaid butterflies.
Published: (1941)

Notes on some north and middle American danaid butterflies.
Published: (1941)

Revision of American 2-winged flies belonging to genus Cuphocera.
Published: (1934)

Biology of narcissus bulb fly in Pacific Northwest.
Published: (1942)

Revision of North American species of ichneumon℗Ư-flies of genus Exetastes Gravenhorst.
Published: (1937)

Revision of chalcid flies of genus Perilampus Latreille occurring in America north of Mexico.
Published: (1936)

Three new millipeds of order Colobognatha from Tennessee, Texas, and Lower California, with records of previously known species.
Published: (1936)

Industrial entomology /
Published: (2017)

Contents and index of Entomological technic (ET) circulars Nos. ET-51 to ET-100.
Published: (1937)

Daly and Doyen's introduction to insect biology and diversity /
by: Whitfield, James B. (James Bryan), 1956-, et al.
Published: (2022)

Contemporary topics in entomology series.

Contents and index of Entomological technic (ET) circulars Nos. ET-101 to ET-150.
Published: (1939)

[Form letter on results of inspection of silkworm eggs submitted for Agriculture Department purchase].
Published: (1789)

Collection and preservation of insects and other material for use in study of agriculture.
Published: (1917)