| Author (and author names) | Published between | No. of references | No. of described taxa (valid) |
|---|---|---|---|
| Haedo Rossi, J. A. | 1957 | 1 | 1 |
| Haemig, P. D. | 1997 | 1 | – |
| Haeseler, V. | 1982–1990 | 3 | – |
| Hagan, H. R. | 1954 | 3 | – |
| Hagen, D. E. | 2011 | 3 | – |
| Hagopian, M. | 1966 | 1 | – |
| Hagvar, S. | 2005 | 1 | – |
| Hahn, C. W. | 1832 | 1 | – |
| Hahn, D. A. | 2005 | 1 | – |
| Hahn, M. | 1979 | 1 | – |
| Haila, Y. | 1982–1996 | 6 | – |
| Haines, I. H. | 1978 | 1 | – |
| Haines, J. B. | 1978 | 1 | – |
| Hakala, S. M. | 2018 | 1 | – |
| Halberstadt, K. | 1961–1963 | 2 | – |
| Haldeman, S. S. | 1844–1852 | 4 | 3 |
| Hale, P. | 1997 | 1 | – |
| Haliday, A. H. | 1836 | 2 | 2 |
| Hall, D. W. | 1950–1954 | 5 | – |
| Hallett, H. M. | 1912 | 1 | – |
| Halliday, R. B. | 1975–1983 | 6 | – |
| Hallwachs, W. | 2014–2015 | 2 | – |
| Halpern, R. | 1987 | 1 | – |
| Halverson, D. D. | 1976 | 1 | – |
| Hamaguchi, K. | 1996 | 1 | – |
| Hamann, E. | 2023 | 1 | – |
| Hamann, H. H. F. | 1957–1976 | 3 | 2 |
| Hamelin, M.-H. | 1994 | 1 | – |
| Hamer, M. T. | 2023–2024 | 10 | 5 |
| Hamid, A. A. | 1994 | 1 | – |
| Hamidi, R. | 2009 | 1 | – |
| Hamilton, W. D. | 1972 | 1 | – |
| Hamm, A. H. | 1902 | 1 | – |
| Hamm, C. A. | 2010 | 1 | 1 |
| Hammel, J. U. | 2022–2024 | 3 | – |
| Hammerle, S. | 2018 | 1 | 2 |
| Hampton, J. | 2003 | 1 | – |
| Handlirsch, A. | 1906–1908 | 3 | – |
| Hänel, H. | 1989 | 1 | – |
| Hanisch, P. E. | 2022 | 1 | – |
| Hankes, E. | 1998 | 1 | – |
| Hannan, M. A. | 2003–2008 | 3 | – |
| Hansen, L. D.; Hansen, L. | 1985–2008 | 4 | – |
| Hansen, S. R. | 1978 | 1 | – |
| Hanson, P. E. | 1995 | 2 | – |
| Happ, G. M. | 1962 | 1 | – |
| Happ, G.M. | 1974 | 1 | – |
| Harada, A. Y. | 1987–2002 | 7 | 1 |
| Harada, Y. | 1985–2011 | 2 | – |
| Hardy, O. | 2006 | 1 | – |
| Hare, H. | 1976 | 1 | – |
| Hargrave, P. A. | 1996 | 1 | – |
| Harken, E. L. | 1999 | 1 | – |
| Harkins, T. T. | 2011 | 1 | – |
| Harkness, Margaret L. R. | 1976–1991 | 3 | – |
| Harkness, R. D. | 1976–1994 | 15 | – |
| Harmston, F. C. | 1939 | 1 | – |
| Harrington, W. H. | 1891 | 1 | – |
| Harris, A. C. | 2014 | 1 | – |
| Harris, D. L. | 1985 | 1 | – |