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Notes on African Myrmeleonidae
Vol 4, Page 1, Date 1911
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The Lithobiomorpha of the south eastern states
Vol 4, Page 32, Date 1911
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Notes on the Synonymy of the Genera Included in the Tribe Lachnini
Vol 4, Page 51, Date 1911
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Summary of Food Habits of American Gall Midges
Vol 4, Page 55, Date 1911
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The Structure and Systematic Importance of the Spermatophores of Crickets
Vol 4, Page 63, Date 1911
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Notes on the Life-History of the Larch Case-Bearer (Coleophora Laricella.)
Vol 4, Page 68, Date 1911
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Further Biological Notes on the Colorado Potato Beetle, Leptinotarsa 10-Lineata (Say), including Observations on the Number of Generations and Length of the Period of Oviposition. II, Illinois
Vol 4, Page 71, Date 1911
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Minutes of the Minneapolis Meeting
Vol 4, Page 84, Date 1911
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May-Flies of Fall Creek
Vol 4, Page 93, Date 1911
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Announcement of further secured results in the study of muscoid flies
Vol 4, Page 127, Date 1911
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Robberflies of the Genera Promachus and Proctacanthus
Vol 4, Page 153, Date 1911
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Locomotion of the Larva of Calosoma Sycophanta
Vol 4, Page 173, Date 1911
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Notes on the Pear-Slug
Vol 4, Page 181, Date 1911
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The Mechanism in the Hatching of the Walking Stick, Diapheromera Femorata Say
Vol 4, Page 187, Date 1911
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Some Suggested Rules to Govern Entomological Publications
Vol 4, Page 192, Date 1911
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The Composition of Taxonomic Papers
Vol 4, Page 194, Date 1911
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The Structure of the Central Nervous System of Corydalis Larva
Vol 4, Page 219, Date 1911
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A Structural Study of the Caterpillars-II. the Sphingidae
Vol 4, Page 261, Date 1911
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Some Notes on Heredity in the Coccinellid Genus Adalia Mulsant
Vol 4, Page 283, Date 1911
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Specific Characters Used in the Genus Pseudococcus
Vol 4, Page 309, Date 1911
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Corrections to My Paper in the June (1911) Issue of the Annals E. S. a
Vol 4, Page 328, Date 1911
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Monograph of the Gall-Making CynipidA (CynipinA) of California
Vol 4, Page 331, Date 1911
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The Genera Hypera and Phytonomus in America, North of Mexico
Vol 4, Page 383, Date 1911
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Errata, Vol. IV
Vol 4, Page 495, Date 1911