| Author (and author names) | Published between | No. of references | No. of described taxa (valid) |
|---|---|---|---|
| Gibson, R. | 2016 | 2 | 1 |
| Giebel, C. G. | 1856 | 1 | – |
| Gilbert, L. E. | 1999 | 1 | – |
| Gilbert, M. | 2003 | 1 | – |
| Gilbert, T. D. | 1983 | 1 | – |
| Gilev, A. V. | 2009 | 1 | – |
| Gili, J. M. | 1984 | 1 | – |
| Giliomee, J. H. | 1985–1992 | 4 | – |
| Gill, A. | 2011 | 1 | – |
| Gill, K. P. | 2013 | 1 | – |
| Gilles, R. | 1980 | 1 | – |
| Gillespie, D. S. | 1950 | 1 | – |
| Gillison, A. N. | 1981 | 1 | – |
| Gioahin, E. | 2014 | 1 | – |
| Giordani Soika, A. | 1931 | 1 | – |
| Giovannotti, M. | 1994–1997 | 4 | – |
| Girard, M. | 1879 | 1 | – |
| Girish Kumar, P. | 2004 | 1 | – |
| Girman, D. J. | 2000–2006 | 2 | – |
| Gistel, J. | 1856 | 1 | – |
| Givens, C. | 2021 | 1 | – |
| Gjelsvik, N. | 1996–2005 | 3 | – |
| Gladstone, D. E. | 1981 | 1 | – |
| Glancey, B. M. | 1976–1987 | 4 | – |
| Glaser, F. | 1998–2023 | 6 | – |
| Glasier, J. R. N. | 2013–2016 | 4 | 4 |
| Gleim, K.-H. | 1980–1981 | 4 | – |
| Glöckner, W. E. | 1958 | 1 | – |
| Glover, P. E. | 1967 | 1 | – |
| Gmelin, J. F. | 1790 | 1 | – |
| Go, C. | 2003 | 1 | – |
| Goaga, A. | 1993 | 1 | – |
| Gobin, B. | 1994–2008 | 16 | 3 |
| Godden, C. | 1987 | 1 | – |
| Godeau, J.-F. | 2000 | 1 | – |
| Godfrey, R. | 1907 | 1 | – |
| Godfrey, R. K. | 2021 | 1 | – |
| Godzinska, E. W. | 1997 | 2 | – |
| Goebel, W. | 1996 | 1 | – |
| Goeldi, E. | 1911 | 2 | – |
| Goetsch, W. | 1930–1957 | 17 | 1 |
| Góis-Marques, C. A. | 2024 | 1 | – |
| Goitía, W. | 1997 | 1 | 8 |
| Gökcen, O. A. | 1993–1996 | 2 | – |
| Golbach, R. | 1952–1964 | 2 | – |
| Gold, R. E. | 1994 | 1 | – |
| Goldblatt, P. | 1993 | 1 | – |
| Goldman-Huertas, B. | 2009 | 1 | – |
| Goldstein, E. L. | 1976 | 1 | – |
| Goll, W. | 1967 | 1 | – |
| Golovatch, S. I. | 1994 | 1 | – |
| Gombeer, S. | 2021 | 1 | – |
| Gomes, L. F. | 1997 | 1 | – |
| Gómez Aval, K. | 2004 | 1 | – |
| Gómez-Acevedo, S. | 2010 | 1 | – |
| Gómez-Durán, J. M. | 2020 | 1 | – |
| Gómez, C. | 1991–2003 | 7 | – |
| Gómez, K. | 2005–2025 | 17 | 19 |
| Gonçalves, C. A. | 2006 | 1 | – |
| Gonçalves, C. R. | 1942–1986 | 16 | 4 |