| Author (and author names) | Published between | No. of references | No. of described taxa (valid) |
|---|---|---|---|
| Lacordaire, T. | 1848 | 1 | – |
| Lacy K. D. | 2024 | 1 | 1 |
| Laddago, A. | 1990 | 1 | – |
| Ladino, N. | 2020 | 1 | 4 |
| Ladrón de Guevara, R. F. | 1983 | 1 | – |
| Laebens, T. | 2025 | 1 | – |
| Laedprathom, K. | 2013–2025 | 2 | 1 |
| Laeger, T. | 2005 | 1 | – |
| Lage Filho, A. L. | 1983 | 1 | – |
| Lai, Y. | 1998 | 2 | – |
| Laine, K. J. | 1989 | 1 | – |
| Laird, J. | 2011 | 1 | – |
| Lakho, G. M. | 2025 | 1 | – |
| Lakho, G.M. | 2020 | 1 | 2 |
| Lamarck, J. B. P. A. | 1817 | 1 | – |
| Lamb, D. | 1997 | 1 | – |
| Lamb, K. P. | 1968 | 1 | – |
| Lameere, A. | 1892–1902 | 2 | – |
| LaMon, B. | 1981 | 1 | – |
| Lams, H. | 1908 | 1 | – |
| Lanan, M. | 2023 | 1 | – |
| Lanchaster, G. A. | 1966 | 1 | – |
| Landa, T. S. | 2003 | 1 | – |
| Lanfear, R. | 2017 | 1 | – |
| Lange, C. | 1990 | 1 | – |
| Lange, R. | 1956–1960 | 6 | – |
| Lanham, U. N. | 1979 | 1 | – |
| Lanne, B. S. | 1988 | 1 | – |
| Lanoue, J. | 2010 | 1 | – |
| Lanziotti, A. M. | 2004 | 1 | – |
| Lanzoni Rossi, M. | 2007 | 1 | – |
| Lapeva-Gjonova, A. | 2010–2024 | 12 | 2 |
| Laplante, A. A. | 1968 | 1 | – |
| LaPolla, J. S. | 1999–2025 | 48 | 102 |
| Lappano, E. R. | 1958 | 1 | – |
| Larabee, F. J. | 2014–2021 | 3 | – |
| Larkin, L. | 2009 | 1 | – |
| Larrabee, D. | 2002 | 1 | – |
| Larsen, R. | 2012 | 1 | – |
| Larsen, R. S. | 2021 | 1 | – |
| Larsson, S. G. | 1943 | 1 | – |
| LaSalle, J. | 1993 | 2 | – |
| Lasarenko, S. N. | 2023–2025 | 3 | – |
| Laster, R. | 2010 | 1 | – |
| László, M. | 2023 | 1 | – |
| Latif, A. | 2019 | 1 | – |
| Latreille, P. A. | 1798–1818 | 21 | 53 |
| Lattke J. E. | 2020 | 1 | – |
| Lattke, J. E.; Lattke, J. | 1981–2025 | 83 | 187 |
| Lauk, C. | 2003 | 1 | – |
| Laurent, E. J. | 2009 | 1 | – |
| Lautamahina, F. | 2015 | 1 | – |
| Lauterer, P. | 1969 | 1 | – |
| Lavigne, R. J. | 1973–1977 | 3 | 2 |
| Law, J. H. | 1965 | 1 | – |
| Lawitzky, G. | 1986–1987 | 2 | – |
| Lawson, A. K. | 1930 | 1 | – |
| Lawton, J. H. | 1993 | 1 | – |
| Layton, B. | 2007 | 1 | – |
| Laza, J. H. | 1982 | 1 | 2 |