Figure 4 in A new species of Cistopus Gray, 1849 (Cephalopoda: Octopodidae) from the East and South China Seas and phylogenetic analysis based on the mitochondrial COI gene

Figure 4. Cistopus chinensis sp. nov. (A–C) OUC-XKS-WH002, male (mature), 83.0 mm DML, scale bar 5 mm: (A) upper beak, lateral view; (B) lower beak, top view; (C) lower beak, lateral view. (D,E) Scanning electron micrographs of the radula, scale bar 100 µm: (D) OUC-XKS014, female, 63.2 mm DML; (E) OUC-XKS013, male, 76.5 mm DML.