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Fig. 12 in Redescription of Astyanax obscurus (Hensel, 1870) and A. laticeps (Cope, 1894) (Teleostei: Characidae): two valid freshwater species originally described from rivers of Southern Brazil

Fig. 12. Projection of individual scores in the space of first and third Principal Component axis for the populations of males and females of Astyanax laticeps.

Fig. 10 in Redescription of Astyanax obscurus (Hensel, 1870) and A. laticeps (Cope, 1894) (Teleostei: Characidae): two valid freshwater species originally described from rivers of Southern Brazil

Fig. 10. Tukey box plots of number of scales around the caudal peduncle in Astyanax laticeps populations by river drainage from south to north. Mean represented by thick vertical bar and 25th and 75th percetiles as lateral borders of box plots.

Fig. 9 in Redescription of Astyanax obscurus (Hensel, 1870) and A. laticeps (Cope, 1894) (Teleostei: Characidae): two valid freshwater species originally described from rivers of Southern Brazil

Fig. 9. Tukey box plots of number of perforated scales of lateral line in Astyanax laticeps populations by river drainage from south to north. Mean represented by thick vertical bar and 25th and 75th percetiles as lateral borders of box plots.

Fig. 8. Astyanax laticeps, UFRGS 4576 in Redescription of Astyanax obscurus (Hensel, 1870) and A. laticeps (Cope, 1894) (Teleostei: Characidae): two valid freshwater species originally described from rivers of Southern Brazil

Fig. 8. Astyanax laticeps, UFRGS 4576, male, 49.2 mm SL. SEM image of upper and lower jaws, right side. Scale bar = 1 mm.

Fig. 7. Astyanax laticeps, MCP 35425, 61.2 in Redescription of Astyanax obscurus (Hensel, 1870) and A. laticeps (Cope, 1894) (Teleostei: Characidae): two valid freshwater species originally described from rivers of Southern Brazil

Fig. 7. Astyanax laticeps, MCP 35425, 61.2 mm SL, tributary of rio Ivaí, rio Jacuí drainage, Júlio de Castilhos, Rio Grande do Sul, Brazil.

Fig. 5 in Redescription of Astyanax obscurus (Hensel, 1870) and A. laticeps (Cope, 1894) (Teleostei: Characidae): two valid freshwater species originally described from rivers of Southern Brazil

Fig. 5. Map of southern Brazil and Uruguay, showing the distribution of examined material of Astyanax obscurus (circles), and Astyanax laticeps (squares). Some symbols represent more than one lot or locality.

Fig. 3. Astyanax obscurus, MCP 26125, 65.5 in Redescription of Astyanax obscurus (Hensel, 1870) and A. laticeps (Cope, 1894) (Teleostei: Characidae): two valid freshwater species originally described from rivers of Southern Brazil

Fig. 3. Astyanax obscurus, MCP 26125, 65.5 mm SL. SEM image of upper and lower jaws, right side. Scale bar = 2 mm.

Fig. 4 in Redescription of Astyanax obscurus (Hensel, 1870) and A. laticeps (Cope, 1894) (Teleostei: Characidae): two valid freshwater species originally described from rivers of Southern Brazil

Fig. 4. Lateral view of left side of anterior region showing humeral spots of (a) Astyanax obscurus, MCP 26125, 75.6 mm SL, and (b) Astyanax laticeps, MCP 26127, 71.1 mm SL.

Fig. 2. Astyanax obscurus, MCP 40000, 59.2 in Redescription of Astyanax obscurus (Hensel, 1870) and A. laticeps (Cope, 1894) (Teleostei: Characidae): two valid freshwater species originally described from rivers of Southern Brazil

Fig. 2. Astyanax obscurus, MCP 40000, 59.2 mm SL, rio Cadeia above the large waterfalls, Santa Maria do Herval, Rio Grande do Sul, Brazil.

Fig. 1. Astyanax obscurus, ZMB 7478 in Redescription of Astyanax obscurus (Hensel, 1870) and A. laticeps (Cope, 1894) (Teleostei: Characidae): two valid freshwater species originally described from rivers of Southern Brazil

Fig. 1. Astyanax obscurus, ZMB 7478, syntype, 57.8 mm SL, rio Cadeia above of the large waterfalls, Santa Maria do Herval, Rio Grande do Sul, Brazil.

Fig. 11 in Redescription of Astyanax obscurus (Hensel, 1870) and A. laticeps (Cope, 1894) (Teleostei: Characidae): two valid freshwater species originally described from rivers of Southern Brazil

Fig. 11. Tukey box plots of number of branched anal-fin rays in Astyanax laticeps populations by river drainages from south to north. Mean represented by thick vertical bar, and 25th and 75th percetiles as lateral borders of box plots.

Fig. 14 in Redescription of Astyanax obscurus (Hensel, 1870) and A. laticeps (Cope, 1894) (Teleostei: Characidae): two valid freshwater species originally described from rivers of Southern Brazil

Fig. 14. Projection of individual scores in the space of first and second Principal Component axis for the populations of males of Astyanax laticeps.

Fig. 6 in Two new species of Leporinus Agassiz (Characiformes: Anostomidae) from eastern basins of Brazil, and redescription of L. melanopleura Günther

Fig. 6. Leporinus melanopleurodes: (a) holotype, MZUSP 100987, 99.4 mm SL, rio das Almas; (b) paratype, MZUSP 111242, 83.3 mm SL, rio Jiquiriçá; (c) paratype, MCP 36965, 128.7 mm SL, rio Jiquiriçá. Scale bars = 10 mm.

Fig. 13 in Two new species of Leporinus Agassiz (Characiformes: Anostomidae) from eastern basins of Brazil, and redescription of L. melanopleura Günther

Fig. 13. Rio Gongogi, tributary of rio de Contas, Bahia, Itajibáat 14°21'16.5"S 39°46'23.9"W, type locality of Leporinus brinco.

Fig. 10 in Two new species of Leporinus Agassiz (Characiformes: Anostomidae) from eastern basins of Brazil, and redescription of L. melanopleura Günther

Fig. 10. Leporinus brinco: (a) holotype, MZUSP 105166, 128.5, rio Gongogi, tributary of rio de Contas; (b) paratype, UFBA 4843, 174.9 mm SL, rio de Contas; (c) paratype, MZUSP 102526, 44.3 mm SL, rio Gavião, tributary of rio de Contas; (d) paratype, MZUSP 102552, 28.8 mm SL, rio Gongogi, tributary of rio de Contas. Scale bars = 10 mm.

Fig. 9 in Two new species of Leporinus Agassiz (Characiformes: Anostomidae) from eastern basins of Brazil, and redescription of L. melanopleura Günther

Fig. 9. Rio das Almas, Bahia, Nilo Peçanha, at 13°36'27.8"S 39°8'38.8"W, type locality of Leporinus melanopleurodes.

Fig. 1 in Two new species of Leporinus Agassiz (Characiformes: Anostomidae) from eastern basins of Brazil, and redescription of L. melanopleura Günther

Fig. 1. Leporinus melanopleura: (a) lectotype, BMNH 1863.3.27.6, 91.2 mm SL, "Bahia"; (b) paralectotype, BMNH 1863.3.27.7, 104.3 mm SL, "Bahia"; (c) MZUSP 111246, 90.9 mm SL, rio Una; (d) MZUSP 111246, 27.3 mm SL, rio Una; (e) MCP 17712, 18.4 mm SL, rio Branco, tributary of rio Una. Scale bars = 10 mm.

Fig. 5 in Two new species of Leporinus Agassiz (Characiformes: Anostomidae) from eastern basins of Brazil, and redescription of L. melanopleura Günther

Fig. 5. Leporinus taeniatus: (a) paralectotype of Leporinus melanopleura, BMNH 1861.5.16.14, 102.6 mm SL, rio Cipó, tributary of rio das Velhas, rio São Francisco basin; (b) MZUSP 47459, 96.5 mm SL, rio Verde, tributary of rio São Francisco. Scale bars = 10 mm.

Fig. 3 in Two new species of Leporinus Agassiz (Characiformes: Anostomidae) from eastern basins of Brazil, and redescription of L. melanopleura Günther

Fig. 3. Scanning electron image of the upper and lower jaws of Leporinus melanopleura in lateral view, MZUSP 100986, 57.6 mmSL.

Fig. 12 in Two new species of Leporinus Agassiz (Characiformes: Anostomidae) from eastern basins of Brazil, and redescription of L. melanopleura Günther

Fig. 12. Image of the upper and lower jaws, in lateral view, of Leporinus brinco, in lateral view, MZUSP 110617, paratype, 139.0 mmSL.