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  1. The adult of our common North American chigger
    By: Ewing, H E
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 38
    Date: 1925
    Page Range: 17--19
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  2. A catalogue of the Trombiculinae, or chigger mites, of the New World with new genera and species and a key to genera
    By: Ewing, H E
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 80
    Date: 1931
    Page Range: 1--9
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  3. A collection of fleas from the islands of Hawaii
    By: Ewing, H E
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 26
    Date: 1924
    Page Range: 209--210
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  4. The dermanyssid mites of North America
    By: Ewing, H E
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 62
    Issue: 2459
    Date: 1923
    Page Range: 1--26
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  5. The English Sparrow as an Agent in the Dissemination of Chicken and Bird Mites
    By: Ewing, H E
    Type: Article
    In: The Auk
    Volume: 28
    Date: 1911
    Page Range: 335--340
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  6. New American Oribatoidea
    By: Ewing, H E
    Type: Article
    In: Journal of The New York Entomological Society
    Volume: 17
    Date: 1909
    Page Range: 116--136
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  7. A new eriophyid mite from lemon trees (Acarina : Eriophyidae)
    By: Ewing, H E
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 39
    Date: 1937
    Page Range: 193--194
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  8. A new flea from Alaska
    By: Ewing, H E
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 40
    Date: 1927
    Page Range: 89--90
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  9. New genera and species of parasitic mites of the superfamily Parasitoidea
    By: Ewing, H E
    Type: Article
    In: Proceedings of The United States National Museum
    Volume: 82
    Issue: 2971
    Date: 1933
    Page Range: 1--14
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  10. New genera and species of Protura
    By: Ewing, H E
    Type: Article
    In: Proceedings of The Entomological Society of Washington
    Volume: 23
    Date: 1921
    Page Range: 193--202
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  11. New genera and species of sucking lice
    By: Ewing, H E
    Type: Article
    In: Journal of the Washington Academy of Sciences
    Volume: 13
    Date: 1923
    Page Range: 146--149
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  12. A new genus and species of Oribatidae
    By: Ewing, H E
    Type: Article
    In: Ent. News
    Volume: 19
    Date: 1908
    Page Range: 243--245
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  13. New mites of the parasitic genus Haemogamasus Berlese
    By: Ewing, H E
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 38
    Date: 1925
    Page Range: 137--143
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  14. New nearctic spider mites of the family Tetranychidae
    By: Ewing, H E
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 59
    Issue: 2394
    Date: 1921
    Page Range: 659--666
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  15. New Neotropical insects of the apterygotan family Japygidae
    By: Ewing, H E - Fox, Irving
    Type: Article
    In: Proceedings of The United States National Museum
    Volume: 92
    Issue: 3151
    Date: 1942
    Page Range: 291--299
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  16. New North American genera and species of apterygotan insects of the family Japygidae
    By: Ewing, H E
    Type: Article
    In: Proceedings of The Entomological Society of Washington
    Volume: 43
    Date: 1941
    Page Range: 69--75
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  17. New North American Siphonaptera
    By: Ewing, H E
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 53
    Date: 1940
    Page Range: 35--37
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  18. A new parasite of the house fly
    By: Ewing, H E
    Type: Article
    In: Entomological News Philadelphia
    Volume: 24
    Date: 1913
    Page Range: 452--456
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  19. New predaceous and parasitic Acarina
    By: Ewing, H E
    Type: Article
    In: Psyche Journal of Entomology
    Volume: 18
    Date: 1911
    Page Range: 37--43
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  20. New species of Acarina
    By: Ewing, H E
    Type: Article
    In: Transactions of the American Entomological Society
    Volume: 35
    Date: 1909
    Page Range: 401--418
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  21. New species of economic mites
    By: Ewing, H E
    Type: Article
    In: Journal of Economic Entomology
    Volume: 10
    Date: 1917
    Page Range: 497--501
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  22. New species of mites of the subfamily Trombiculinae, with a key to the New World larvae of the akamushi group of the genus Trombicula
    By: Ewing, H E
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 50
    Date: 1937
    Page Range: 167--173
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  23. A new sucking louse from the chimpanzee
    By: Ewing, H E
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 45
    Date: 1932
    Page Range: 117--118
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  24. New Tarsonemid mites (Order Acarina, family Tarsonemidae)
    By: Ewing, H E
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 26
    Date: 1924
    Page Range: 66--69
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  25. North American mites of the subfamily Myobiinae, new subfamily (Arachnida)
    By: Ewing, H E
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 40
    Date: 1938
    Page Range: 180--197
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  26. Notes on Pseudoscorpions; A Study on the Variations of Our Common Species, Chelifer cancroides Linn., with Systematic Notes on Other Species
    By: Ewing, H E
    Type: Article
    In: Journal of The New York Entomological Society
    Volume: 19
    Date: 1911
    Page Range: 65--81
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  27. Notes on some parasitic mites of the superfamily Parasitoidea, with a key to the American genera of the Liponyssinae
    By: Ewing, H E
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 60
    Date: 1947
    Page Range: 83--89
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  28. Notes on the American oribatid fauna, with a list of four species of European Oribatidae hitherto unknown in this country
    By: Ewing, H E
    Type: Article
    In: Ent. News
    Volume: 20
    Date: 1909
    Page Range: 373--376
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  29. Notes on the lung mites of Primates (Acarina: Dermanyssidae), including the description of a new species
    By: Ewing, H E
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 31
    Date: 1929
    Page Range: 126--130
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  30. Notes on the siphonapteran genus Catallagia Rothschild, including the description of a new species
    By: Ewing, H E
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 42
    Date: 1929
    Page Range: 125--127
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  31. Notes on the taxonomy of the trombiculid mites
    By: Ewing, H E
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 57
    Date: 1944
    Page Range: 101--104
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  32. Notes on the taxonomy of three economic species of mites, including the description of a new species
    By: Ewing, H E
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 45
    Date: 1932
    Page Range: 99--101
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  33. Notes on the taxonomy of three genera of trombiculid mites (chigger mites), together with the description of a new genus
    By: Ewing, H E
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 59
    Date: 1946
    Page Range: 69--71
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  34. On the taxonomy, biology and distribution of the biting lice of the family Gyropidae
    By: Ewing, H E
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 63
    Date: 1924
    Page Range: 1--42
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  35. The origin and classification of the Apterygota
    By: Ewing, H E
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 44
    Date: 1942
    Page Range: 76--99
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  36. Revision of the American leafhoppers of the Jassid genus Typhlocyba
    By: Ewing, H E
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 68
    Date: 1926
    Page Range: 1--47
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  37. The scorpions of the western part of the United States, with notes on those occurring in northern Mexico
    By: Ewing, H E
    Type: Article
    In: Proceedings of The United States National Museum
    Volume: 73
    Issue: 2730
    Date: 1928
    Page Range: 1--24
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  38. Some notes on the taxonomy of grain mites (Acarina: Acaridae, formerly Tyroglyphidae)
    By: Ewing, H E - Nesbitt, H H S
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 55
    Date: 1942
    Page Range: 121--124
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  39. Some recent generic derivatives of the mallophagan genus Philopterus Nitzsch (Philopteridae)
    By: Ewing, H E
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 28
    Date: 1926
    Page Range: 145--150
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  40. Synonymy and synopsis of the order Protura
    By: Ewing, H E
    Type: Article
    In: Proceedings of the Biological Society of Washington.
    Volume: 49
    Date: 1936
    Page Range: 159--166
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  41. A synopsis of the genera of beetle mites with special reference to the North American fauna
    By: Ewing, H E
    Type: Article
    In: Annals of the Entomological Society of America
    Volume: 10
    Date: 1917
    Page Range: 117--132
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  42. Taxonomic notes on American chiggers (larvae of the mite family Trombiculidae), including the redescription of a genus and the descriptions of two new species
    By: Ewing, H E
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 59
    Date: 1946
    Page Range: 21--26
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  43. The taxonomic value of characters of the male genital armature in the genus Tetranychus Dufour
    By: Ewing, H E
    Type: Article
    In: Annals of the Entomological Society of America
    Volume: 6
    Date: 1913
    Page Range: 453--460
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  44. The taxonomy and host relationships of the biting lice of the genera Dennyus and Eureum, including the descriptions of a new genus, subgenus, and four species
    By: Ewing, H E
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 77
    Date: 1930
    Page Range: 1--16
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  45. The taxonomy of the anopluran genera Polyplax and Eremophthirius, including the description of new species
    By: Ewing, H E
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 48
    Date: 1935
    Page Range: 201--210
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  46. The taxonomy of the anopluran genus Pediculus Linnaeus
    By: Ewing, H E
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 46
    Date: 1933
    Page Range: 167--173
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  47. Three new species of peculiar and injurious spider mites
    By: Ewing, H E
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 24
    Date: 1922
    Page Range: 104--108
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  48. Three new species of the genus Bdella (Mites)
    By: Ewing, H E
    Type: Article
    In: Canadian Entomologist
    Volume: 41
    Date: 1909
    Page Range: 122--126
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  49. Two new generic names and three new species of Mallophaga
    By: Ewing, H E
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 43
    Date: 1930
    Page Range: 125--128
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  50. Two new species of the genus Phthiracarus
    By: Ewing, H E
    Type: Article
    In: Ent. News
    Volume: 19
    Date: 1908
    Page Range: 449--451
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  51. Two new spider mites (Tetranychidae) from Death Valley, California (Acarina)
    By: Ewing, H E
    Type: Article
    In: Entomological News
    Volume: 37
    Date: 1926
    Page Range: 142--143
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