| | | 2002 | 121 |
| | | 1999 | 102 |
| | | 2003 | 108 |
| | | 2020 | 22 |
| | | 2013 | 82 |
| | | 2013 | 52 |
| | | 2013 | 21 |
| | | 2007 | 27 |
| | | 2012 | 30 |
| | | 2013 | 53 |
| | | 2019 | 23 |
| | | 2010 | 194 |
| | | 2011 | 248 |
| | | 2006 | 94 |
| | | 2008 | 133 |
| BackgroundBook:Diversity of life in African freshwaters : underwater, under threat : an analysis of the status and distribution of freshwater species throughout mainland Africa | | 2012 | 100 |
| | | 1998 | 28 |
| | | 2021 | 29 |
| | | 1998 | 96 |
| | | 2010 | 157 |