Fig. 5 in A redescription of Astyanax gymnodontus (Eigenmann, 1911), new combination, a polymorphic characid fish from the rio Iguaçu basin, Brazil

Fig. 5. Some examples of dental and lip polymorphisms displayed by Astyanax gymnodontus, with the number of the lot (all of NUP collection), SL in mm, and the number of premaxillary teeth in the outer row, on the left and right sides (in parentheses). Left column, well-developed lips: (a) 1583, 65.2 (0-0), (b) 4062, 97.1 (1-0), (c) 1653, 64.2 (1-1), (d) 618, 128.5 (1-3), (e) 3766, 97.5, (2-1), (f) 1643, 105.4 (2-3), (g) 3686, 92.2 (4-3), (h) 2719, 99.9 (4-4); middle column, ill-developed lips: (i) 2297, 53.8 (0-1), (j) 1582, 93.2 (0-2), (k) 1582, 85,2 (0-3), (l) 4348, 80.1 (1-1), (m) 2050, 66.2 (1-2), (n) 1579, 72.0 (1-3), (o) 1643, 99.0 (3-3), (p) 635, 65.4 (3-4); right column, lacking lips: (q) 1583, 99.9 (0-0), (r) 3766, 100.2 (1-0), (s) 1583, 98.0 (2-0), (t) 1579, 75.1 (3-0), (u) 3707, 68.0 (1-1), (v) 3037, 97.4 (2-2), (w) 1583, 80.4 (4-4).