Phylogenetic patterns
All genera represented by at least two congener species in the dataset
(i.e., Acartia, Calanus, Centropages, Metridia, Pseudocalanus andTemora ) were included into a Principal Coordinates Analysis based
on Euclidean distances derived from Hellinger transformed peak
intensities. The analysis was performed using the R-package ape (Paradis
& Schliep, 2019).