Mean ontogenetic scaling exponents from LSRs of log10 body mass in relation to log10 body length (bL) and log10 RMR in relation to log10 body mass (bR) for nauplii, copepodites and adults of several copepod species (bL and bR values were taken from published sources given in the electronic supplementary material, whereas the ranges of potential bA values for log10 body SA in relation to log10 body mass were estimated from bL values using equations (3.1) and (3.2) in the text). Mean scaling exponents were calculated by averaging mean conspecific values among species. The 95% CI and number of species sampled (n) are given for each scaling exponent. Note the parallel changes in bA and bR values (shown in italic).