FIGURE 2. Members of the Loricariidae: A. Pseudancistrus pectegenitor, B. Pseudolithoxus anthrax (closeup
of cheek odontodes in E and F), C. Pseudohemiodon sp. mouth (pharyngeal jaws in G, CB—ceratobranchial,
EB—epibranchial, UPJ—upper pharyngeal jaw), and D. Ancistrus macropthalmus male with tentacles. Images by
M. H. Sabaj (A–D) and J. W. Armbruster (E–G).