FIGURE 27 in Review of Ancistrus (Siluriformes: Loricariidae) from the northwestern Guiana Shield, Orinoco Andes, and adjacent basins with description of six new species

FIGURE 27. Some of the diversity present in Ancistrus triradiatus. A. Specimen from the lower Río Caroni showing a lateral body color similar to A. leucostictus and an abdomen with very slight spotting, AUM 36554, 86.2 mm SL. Photos by J.W. Armbruster. B. Specimen from southwestern Venezuela in dorsal view with short pectoral fins, AUM 22190, 80.1 mm SL.