| Author (and author names) | Published between | No. of references | No. of described taxa (valid) |
|---|---|---|---|
| Xenarios, I.; Xenarios I. | 2011 | 1 | – |
| Xi, G. | 1995 | 1 | – |
| Xia, Y. | 1995–1997 | 3 | 3 |
| Xiao, G. | 1987–1989 | 8 | 8 |
| XIX International Congress of Entomology | 1992 | 1 | – |
| Xu, C. | 1992–2022 | 2 | – |
| Xu, G.-L. | 2011 | 1 | 1 |
| Xu, S. | 1995–2022 | 4 | 2 |
| Xu, S.-Q. | 2007 | 1 | – |
| Xu, W. | 2022 | 1 | – |
| Xu, Z.; Xu, Z.-H. | 1994–2024 | 72 | 139 |
| Xu, Z.-M. | 1998 | 1 | – |
| Xuan, L. | 2024 | 1 | – |
| XVII International Congress of Entomology | 1984 | 1 | – |
| Yabuki, A. T. | 1992–2010 | 6 | – |
| Yagi, N. | 2011 | 1 | – |
| Yakushkin, V. T. | 1974 | 1 | – |
| Yamada, A. | 2018–2025 | 13 | 9 |
| Yamada, M. | 1992–2018 | 3 | – |
| Yamaguchi, T. | 1993–1995 | 2 | – |
| Yamamoto, C. I. | 1998–1999 | 4 | – |
| Yamamoto, M.-T. | 1994–2004 | 4 | – |
| Yamamoto, S. | 2022 | 2 | 1 |
| Yamamoto, T. | 1995–1998 | 4 | – |
| Yamamura, N. | 1994 | 1 | – |
| Yamane, S. | 1978–2024 | 119 | 113 |
| Yamanouchi, Y. | 1994 | 1 | – |
| Yamaoka, R. | 1997–2005 | 2 | – |
| Yamauchi, K. | 1968–2005 | 26 | 6 |
| Yandell, M.; Yandell, M. D. | 2011 | 3 | – |
| Yang, A. S. | 2011 | 1 | – |
| Yang, B. | 1998–1999 | 2 | – |
| Yang, C.-C. | 2011 | 1 | – |
| Yang, D.-R. | 2013–2015 | 2 | 1 |
| Yang, H | – | – | – |
| Yang, H.-R. | 2024 | 1 | – |
| Yang, P. | 2010 | 1 | – |
| Yang, T.-C. | 1974 | 1 | – |
| Yang, X. | 1994–1997 | 3 | – |
| Yang, Y. | 1992 | 1 | – |
| Yang, Z. | 1998–2019 | 2 | 2 |
| Yano, K. | 1985 | 1 | – |
| Yano, M. | 1909–1985 | 17 | 1 |
| Yanoviak, S. P. | 2008 | 1 | – |
| Yarrow, H. C. | 1875 | 1 | – |
| Yarrow, I. H. H. | 1954–1969 | 11 | 1 |
| Yashima, M. | 2004 | 1 | – |
| Yashiro, T. | 2010 | 1 | 1 |
| Yasumatsu, K. | 1935–1965 | 21 | 5 |
| Yasuno, M. | 1963 | 1 | – |
| Yazdanian, M, | – | – | – |
| Yazdanian, M. | 2024 | 1 | – |
| Yazdi, A. B. | 2012 | 1 | – |
| Ye, C. | 2010 | 1 | – |
| Ye, D. | 2011 | 1 | 1 |
| Ye, D. D. | 2013 | 1 | – |
| Ye, Q. | 1992 | 1 | – |
| Yefremova, Z. A. | 2016 | 1 | – |
| Yek, S. H. | 2011 | 1 | – |
| Yen, A. L. | 1985 | 1 | – |