Table 3 Prevalences of infection of the first intermediate slug species  Ariostralis nebulosa  by cercariogenous sporocysts of  Renylaima capensis  according to years and months
Year of collection | Month (and day) of collection | No. of slugs collected | No. infected with sporocysts |
|---|---|---|---|
1982 | April 23 | 10 | 4 (40%) |
| Â | July 19 | 4 | 1 (25%) |
1983 | March 2 | 2 | 0 (0%) |
| Â | April 23 | 4 | 1 (25%) |
2004 | October 19 | 4 | 0 (0%) |
1983-2006 period | March-September | 127 | 26 (20.5%) |
| Â | October-February | 47 | 2 (4%) |
2009 | in February, a fire burnt a large part of the habitat | ||
2009 | May 9 | 3 | 0 (0%) |
2010 | February 10 | 0 | -- |
| Â | April 26 | 21 | 0 (0%) |
| Â | October 11 | 5 | 0 (0%) |
2011 | February 22 | 15 | 1 (6.6%) |
| Â | May 11 | 21 | 3 (14%) |
| Â | July 14 | 7 | 0 (0%) |
Total | Â | 263 | 38 (14.4%) |