Morphological and Genetic Structure of Two Equivalent Astyanax Species (Characiformes: Characidae) in the Region of Paranaíba Arc

Figure 2

Analyzed landmarks: 1: rostrum; 2: anterior insertion; 3: posterior insertion of dorsal fin; 4: posterior insertion of adipose fin; 5: superior insertion of the first ray of caudal fin; 6: inferior insertion of final ray of caudal ray; 7: posterior insertion; 8:anterior insertion of anal fin; 9: insertion of ventral fin; 10: insertion of pectoral fin; 11: inferior limit; 12: superior limit of operculum; 13: anterior limit; 14: posterior limit of ocular orbit.