<p>Female (left) and male (right) copepods originating from oysters (<i>Magallana gigas</i>) in grey and from mussel (<i>Mytilus edulis</i>) hosts in white, from the Dutch Delta and Wadden Sea. The boxes represent the interquartile range, the whiskers denote the lowest and highest values within the 1.5 interquartile range, the black line in each box denotes the median, the large black dots represent the mean and the smaller dots outside the boxes are outliers.</p
