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Table 3 Prevalences of infection of the first intermediate slug species  Ariostralis nebulosa  by cercariogenous sporocysts of  Renylaima capensis  according to years and months

From: Life cycle of Renylaima capensis, a brachylaimid trematode of shrews and slugs in South Africa: two-host and three-host transmission modalities suggested by epizootiology and DNA sequencing

Year of collection Month (and day) of collection No. of slugs collected No. infected with sporocysts
1982 April 23 10 4 (40%)
  July 19 4 1 (25%)
1983 March 2 2 0 (0%)
  April 23 4 1 (25%)
2004 October 19 4 0 (0%)
1983-2006 period March-September 127 26 (20.5%)
  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 --
  April 26 21 0 (0%)
  October 11 5 0 (0%)
2011 February 22 15 1 (6.6%)
  May 11 21 3 (14%)
  July 14 7 0 (0%)
Total   263 38 (14.4%)