Table 1. Morphometric data for Astyanax vermilion, new species. Based on holotype (MZUSP 101243) and paratypes (UFBA 4342 [n = 12], UFBA 4343 [n=12], UFBA 4344 [n=12]).
|
H |
Paratypes/males |
Paratypes/females |
|
range |
mean |
range |
mean |
| Standard length (mm) |
39.4 |
35.7-40.3 |
38.1 |
30.5-40.8 |
|
| Percents of standard length |
| Depth at dorsal-fin origin |
34.8 |
33.4-37.4 |
35.4 |
30.5-35.9 |
33.6 |
| Snout to dorsal-fin origin |
51.3 |
50.9-53.9 |
52.5 |
50.5-55.1 |
52.8 |
| Snout to pectoral-fin origin |
25.9 |
24.5-27.8 |
26.4 |
24.5-27.8 |
25.9 |
| Snout to pelvic-fin origin |
47.0 |
46.5-48.6 |
47.6 |
46.0-50.1 |
47.8 |
| Snout to anal-fin origin |
63.7 |
62.1-66.1 |
64.2 |
62.3-66.8 |
64.6 |
| Caudal-peduncle depth |
10.9 |
10.6-12.5 |
11.3 |
9.7-11.5 |
10.7 |
| Caudal-peduncle length |
13.5 |
13.0-15.1 |
13.8 |
12.2-15.2 |
13.6 |
| Pectoral-fin length |
23.4 |
22.4-26.3 |
24.6 |
21.0-23.9 |
22.5 |
| Pelvic-fin length |
19.3 |
19.1-22.0 |
20.3 |
17.3-19.7 |
18.5 |
| Dorsal-fin base length |
12.7 |
11.1-14.0 |
12.7 |
11.2-13.5 |
12.5 |
| Dorsal-fin heigth |
27.9 |
27.3-31.4 |
29.2 |
25.4-30.6 |
28.0 |
| Anal-fin base length |
29.7 |
27.9-30.3 |
29.2 |
26.2-29.7 |
27.7 |
| Anal-fin lobe length |
15.2 |
15.2-19.1 |
17.5 |
17.8-22.0 |
19.9 |
| Eye to dorsal-fin origin |
38.1 |
37.8-40.3 |
39.2 |
37.4-41.1 |
39.0 |
| Dorsal-fin origin to caudal-fin base |
52.5 |
50.8-53.6 |
52.1 |
48.7-53.0 |
51.1 |
| Head length |
22.6 |
22.2-24.7 |
23.4 |
21.6-23.8 |
23.0 |
| Percents of head length |
| Horizontal eye diameter |
41.6 |
39.4-46.6 |
43.7 |
40.7-47.1 |
44.6 |
| Snout length |
22.5 |
20.8-24.7 |
22.9 |
20.5-24.7 |
22.8 |
| Least interorbital width |
33.7 |
30.9-36.0 |
33.3 |
29.6-36.6 |
33.0 |
| Upper jaw length |
43.8 |
41.6-46.8 |
44.1 |
40.9-49.4 |
44.3 |