Fig. 7 Heatmaps of Euclidean distance based on the proteomic spectrum of
specimens from different regions (annotation, abbreviations see Fig. 1),
hierarchical clustering with average linkage, congener pairs included:Acartia clausi and A. longiremis, Centr opages
typicus and C. hamatus, Temora stylifera, and T.
longicornis, Calanus hyperboreus and C. finmarchicus