Morphometric data of cercariae, metacercariae and rediae of <i>Hippocrepis hippocrepis</i> found in <i>Biomphalaria straminea</i> from Brazil and measures of larval notocotylids reported in <i>Biomphalaria</i> spp. from South America by different authors.

Data are presented in micrometer (unless otherwise indicated) and are given by mean followed by the standard deviation and range between parentheses. Abbreviations: L: length; W: width.