Table 2. Morphometric data for Astyanax burgerai, new species. Based on holotype (MZUSP 101245) and paratypes (UFBA 4346 [n = 15]).
|
holotype |
range |
Mean |
| Standard length (mm) |
53.2 |
32.6-53.7 |
|
| Percents of standard length |
| Depth at dorsal-fin origin |
32.7 |
29.4-34.6 |
32.6 |
| Snout to dorsal-fin origin |
52.1 |
50.1-54.4 |
51.9 |
| Snout to pectoral-fin origin |
25.0 |
24.9-28.1 |
26.0 |
| Snout to pelvic-fin origin |
47.2 |
45.5-50.2 |
47.2 |
| Snout to anal-fin origin |
62.4 |
62.4-67.3 |
64.2 |
| Caudal-peduncle depth |
12.8 |
11.4-13.0 |
12.1 |
| Caudal-peduncle length |
13.3 |
11.1-14.7 |
13.5 |
| Pectoral-fin length |
19.4 |
19.4-24.1 |
22.5 |
| Pelvic-fin length |
16.7 |
15.8-18.5 |
17.4 |
| Dorsal-fin base length |
13.9 |
12.6-15.2 |
13.6 |
| Dorsal-fin heigth |
23.7 |
23.7-27.2 |
25.5 |
| Anal-fin base length |
28.0 |
23.4-28.3 |
26.4 |
| Anal-fin lobe length |
17.5 |
17.5-20.8 |
18.9 |
| Eye to dorsal-fin origin |
38.0 |
35.6-38.2 |
36.9 |
| Dorsal-fin origin to caudal-fin base |
52.4 |
50.0-53.7 |
52.2 |
| Head length |
25.4 |
23.8-27.9 |
25.5 |
| Percents of head length |
| Horizontal eye diameter |
37.0 |
34.6-40.6 |
38.0 |
| Snout length |
27.4 |
21.8-27.4 |
24.4 |
| Least interorbital width |
31.1 |
28.8-33.0 |
31.6 |
| Upper jaw length |
42.2 |
41.5-46.5 |
43.8 |