FIGURE 4. Rosette Patterns, lateral views. A in Rediscovery of Chaetostomus setosus Boulenger 1887 (Siluriformes, Loricariidae), and assessment of the external characters used for determination of genera within the Chaetostoma group

FIGURE 4. Rosette Patterns, lateral views. A) Cordylancistrus perijae, MBUCV-V-21747, 87.4 mm SL. B) Cordylancistrus setosus, MBUCV-V-26709, 98.30 mm SL, male. C) Andeancistrus platycephalus, MEPN-11418, 95.9 mm SL. D) Transancistrus aequinoctialis, MEPN-18600, 112.7 mm SL.