Table 1. Morphometric data for holotype and paratypes of Hyphessobrycon uaiso from the rio Grande drainage, upper rio Paraná basin. SD = standard deviation; N = number of specimens (including the holotype).
|
Holotype |
Paratypes |
Mean |
SD |
N |
| Standard Length (mm) |
50.2 |
32.4-50.2 |
38.8 |
- |
53 |
| Percentages of Standard Length |
| Body depth |
33.0 |
33.0-40.2 |
36.8 |
1.5 |
53 |
| Head length |
27.6 |
26.7-29.7 |
28.1 |
0.6 |
53 |
| Head depth |
28.4 |
28.4-34.5 |
31.6 |
1.2 |
53 |
| Predorsal length |
53.1 |
53.1-58.5 |
55.9 |
1.1 |
53 |
| Prepelvic length |
52.4 |
50.4-55.7 |
52.6 |
1.0 |
53 |
| Pelvic fin to anal distance |
18.7 |
17.3-21.5 |
19.4 |
0.9 |
53 |
| Caudal peduncle depth |
11.4 |
11.3-13.4 |
12.4 |
0.4 |
53 |
| Dorsal-fin base length |
12.8 |
11.1-14.0 |
12.5 |
0.7 |
53 |
| Anal-fin base length |
20.6 |
16.0-21.5 |
19.7 |
1.3 |
53 |
| Pectoral-fin length |
19.0 |
17.6-21.6 |
19.5 |
0.8 |
53 |
| Pelvic-fin length |
13.9 |
12.9-18.4 |
14.7 |
0.9 |
53 |
| Dorsal-fin length |
23.3 |
21.3-27.3 |
23.7 |
1.3 |
48 |
| Anal-fin length |
15.4 |
14.6-19.8 |
17.2 |
1.2 |
53 |
| Caudal peduncle length |
15.8 |
13.8-18.8 |
16.4 |
1.0 |
53 |
| Dorsal fin to adipose-fin distance |
35.1 |
30.7-35.5 |
33.7 |
1.2 |
53 |
| Eye to dorsal-fin origin |
39.8 |
39.5-44.1 |
41.4 |
1.0 |
53 |
| Dorsal origin to caudal origin |
50.9 |
46.6-52.4 |
49.7 |
1.1 |
53 |
| Percentages of head length |
| Interorbital width |
31.1 |
29.2-35.3 |
31.5 |
1.1 |
53 |
| Snout length |
23.6 |
21.4-25.5 |
23.4 |
1.1 |
53 |
| Orbital diameter |
35.4 |
31.6-39.6 |
37.2 |
1.7 |
53 |
| Upper jaw length |
49.9 |
45.6-51.0 |
48.7 |
1.5 |
53 |