Fig. 20. Rostra. A in Four new genera of the Ceratonotus group (Copepoda, Harpacticoida), including the description of two new species

Fig. 20. Rostra. A. Touphapleura schminkei (George, 1998). B. Polyascophorus martinezi George, 1998. C. Dorsiceratus octocornis Drzycimski, 1967. D. Echinopsyllus normani Sars, 1909. E. Pseudopolyascophorus monoceratus gen. et comb. nov. F. Pseudechinopsyllus sindemarkae George, 2006. G. Poropsyllus menzelae gen. et sp. nov. H. Dendropsyllus magellanicus (George & Schminke, 1998). I. Tauroceratus vareschii (George, 2006) gen. et comb. nov. Modified from various authors, no scales. RST in A–B and E omitted.