| The mosquitoes of north and central America and the West Indies LO Howard, F Knab, HG Dyar Carnegie institution of Washington, 1917 | 346* | 1917 |
| The importation into the United States of the parasites of the gipsy moth and the brown-tail moth: a report of progress, with some consideration of previous and concurrent … LO Howard, WF Fiske US Department of Agriculture, Bureau of Entomology, 1911 | 343 | 1911 |
| The butterflies of the eastern United States and Canada: with special reference to New England SH Scudder The author, 1889 | 232 | 1889 |
| Die Grundfragen und Gesetzmäßigkeiten der land-und forstwirtschaftlichen Zoologie: insbesondere der Entomologie K Friederichs, LO Howard, E Martini, H Prell (No Title), 1930 | 189 | 1930 |
| A history of applied entomology (somewhat anecdotal). LO Howard | 95 | 1930 |
| The house fly, disease carrier: An account of its dangerous activities and of the means of destroying it LO Howard Frederick A. Stokes Company, 1911 | 84 | 1911 |
| A Contribution to the Study of the Insect Fauna of Human Excrement:(With Especial Reference to the Spread of Typhoid Fever by Flies.)... LO Howard The Academy, 1900 | 83 | 1900 |
| New genera and species of Aphelininae with a revised table of genera LO Howard US Government Printing Office, 1907 | 80 | 1907 |
| History of applied entomology LO Howard | 77 | 1930 |
| On the Chalcididæ of the Island of Grenada, B.W.I. LO Howard Zoological Journal of the Linnean Society 26 (166), 129-178, 1897 | 72 | 1897 |
| Report upon the parasitic Hymenoptera of the island of St. Vincent CV Riley, WH Ashmead, LO Howard Linnean Society, 1894 | 69 | 1894 |
| Mosquitoes: how they live; how they carry disease; how they are classified; how they may be destroyed LO Howard McClure, Phillips & Company, 1901 | 67 | 1901 |
| insect book LO Howard Doubleday, Page, 1910 | 63* | 1910 |
| On some reared parasitic hymenopterous insects from Ceylon LO Howard, WH Ashmead Proceedings of the United States National Museum, 1896 | 62 | 1896 |
| Revision of the Aphelininæ of North America: a subfamily of hymenopterous parasites of the family Chalcididæ LO Howard US Government Printing Office, 1895 | 59 | 1895 |
| On some new parasitic insects of the subfamily Encyrtinae LO Howard US Government Printing Office 21 (1142), 1898 | 53 | 1898 |
| Conductance study of squaric acid aqueous dissociation LM Schwartz, LO Howard The Journal of Physical Chemistry 75 (12), 1798-1803, 1971 | 48 | 1971 |
| Aqueous dissociation of squaric acid LM Schwartz, LO Howard The Journal of Physical Chemistry 74 (25), 4374-4377, 1970 | 44 | 1970 |
| Report on the parasites of the Coccidae in the collection of the US Department of Agriculture LO Howard GPO, 1881 | 44 | 1881 |
| Aphelinus mali and its travels LO Howard Annals of the Entomological Society of America 22 (3), 341-368, 1929 | 42 | 1929 |
Harrison Gray Dyar Jr. (1805-1875)Dept. Entomology, National Museum of Natural History, Smithsonian InstitutionПідтверджена електронна адреса в si.edu
