| Birds of the Hawaiian Islands: being a complete list of the birds of the Hawaiian possessions, with notes on their habits HW Henshaw TG Thrum, 1902 | 105 | 1902 |
| Birds of the Hawaiian Islands HW Henshaw Thrum, Honolulu, 1902 | 42 | 1902 |
| Indian origin of maple sugar HW Henshaw American Anthropologist 3 (4), 341-352, 1890 | 40 | 1890 |
| Report upon the ornithological collections made in portions of Nevada, Utah, California, Colorado, New Mexico, and Arizona, during the years 1871, 1872, 1873, and 1874 HW Henshaw US Government Printing Office, 1875 | 36 | 1875 |
| Complete list of the birds of the Hawaiian possessions, with notes on their habits HW Henshaw T. G. Thrum, Honolulu, 1902 | 19 | 1902 |
| The Code of Nomenclature and Check-list of North American Birds Adopted by the American Ornithologists' Union; Being the Report of the Committee of the Union on Classification … American Ornithologists' Union New York: American Ornithologists' Union, 1886 | 18 | 1886 |
| Migration of the Pacific plover to and from the Hawaiian Islands HW Henshaw The Auk 27 (3), 245-262, 1910 | 16 | 1910 |
| Perforated stones from California HW Henshaw US Government Printing Office, 1887 | 15 | 1887 |
| A parasitic fly injurious to our native birds HW Henshaw The Auk 25 (1), 33, 1908 | 14 | 1908 |
| The code of nomenclature and check-list of North American birds adopted by the American Ornithologists’ Union E Coues, JA Allen, R Ridgway, W Brewster, HW Henshaw New York: American Ornithologists Union, 1886 | 14 | 1886 |
| Animal carvings from mounds of the Mississippi valley HW Henshaw DigiCat, 2022 | 13 | 2022 |
| Autobiographical Notes (Continued) HW Henshaw The Condor 22 (1), 3-10, 1920 | 13 | 1920 |
| The mammals of Bitterroot Valley, Montana, in their relation to spotted fever HW Henshaw, C Birdseye US Government Printing Office, 1911 | 11 | 1911 |
| The elepaio of Hawaii HW Henshaw The Auk 19 (3), 225-232, 1902 | 11 | 1902 |
| Ornithological report from observations and collections made in portions of California, Nevada, and Oregon HW Henshaw Ann. Rept. Geog. Surv. West 100th Meridian, Washington, DC, 1879 | 11 | 1879 |
| Report on the Ornithology of the Portions of California Visited During the Field-season of 1875 HW Henshaw Ann. Rept. US Geogr. Surv. West of 100th Merid, 1876, 1876 | 11 | 1876 |
| Annotated list of birds of Utah HW Henshaw Printed at the Salem Press, 1874 | 11 | 1874 |
| In Memoriam: Alexander Wetmore PH Oesher The Auk, 608-615, 1980 | 10 | 1980 |
| Description of a new jay from California HW Henshaw The Auk 3 (4), 452-453, 1886 | 9 | 1886 |
| Hybrid quail (Lophortyx gambeli x L. californicus) HW Henshaw The Auk 2 (3), 247-249, 1885 | 9 | 1885 |
