This work has been rejected for nomenclatural purposes, see ICZN opinion 417. However the ICZN has since validated some Oken, 1815 genera names - see official list of names): alternate digitisations: https://doi.org/10.5962/bhl.title.166403 Copepods - pp.357-359, pl. 7 The World Of Copepods (T. Chad Walter)