Review of species of the Astyanax bimaculatus “ caudal peduncle spot ” subgroup sensu Garutti & Langeani (Characiformes, Characidae) from the rio La Plata and rio São Francisco drainages and coastal systems of southern Brazil and Uruguay
Author
De Lucena, Carlos Alberto S.
Author
Soares, Helena Gouvea
text
Zootaxa
2016
4072
1
101
125
journal article
46889
10.11646/zootaxa.4072.1.5
f21adb94-5c59-4621-ad75-edba9b6f36db
1175-5326
256461
FCE96B29-A4D3-4AD2-8124-6195BCABBEBD
TABLE 2. Morphometric data of Astyanax abramis. N=number of specimens measured; SD=standard deviation.| Measurements | | Range | | | |
|---|
| N | Min | Max | Mean | SD |
|---|
| Standard length (mm) | 49 | 48.3 | 88.1 | 67.4 | |
|---|
| Percent of Standard Length | | | | | |
|---|
| Depth at dorsal-fin origin | 49 | 39.5 | 50.8 | 44.3 | 1.98 |
|---|
| Predorsal length | 49 | 48.7 | 55.8 | 51.6 | 1.44 |
|---|
| Prepectoral length | 49 | 21.0 | 49.3 | 28.4 | 3.42 |
|---|
| Preanal length | 49 | 62.3 | 70.6 | 67.7 | 1.59 |
|---|
| Prepelvic length | 49 | 18.6 | 69.0 | 49.3 | 5.44 |
|---|
| Dorsal-fin heigth | 49 | 23.5 | 51.1 | 29.4 | 4.64 |
|---|
| Pectoral-fin length | 49 | 19.8 | 28.7 | 23.2 | 1.77 |
|---|
| Pelvic-fin length | 49 | 14.7 | 22.3 | 17.5 | 1.26 |
|---|
| Anal-fin base length | 47 | 16.8 | 32.7 | 30.4 | 2.86 |
|---|
| Caudal peduncle length | 48 | 10.0 | 14.6 | 12.2 | 1.04 |
|---|
| Caudal peduncle depth | 48 | 9.8 | 12.2 | 10.9 | 0.53 |
|---|
| Head length | 49 | 25.6 | 30.6 | 28.4 | 1.14 |
|---|
| Percent of Head Length | | | | | |
|---|
| Snout length | 49 | 22.9 | 32.9 | 27.0 | 2.28 |
|---|
| Interorbital width | 49 | 24.8 | 41.5 | 33.4 | 2.99 |
|---|
| Horizontal orbit diameter | 49 | 28.1 | 41.2 | 34.9 | 2.81 |
|---|
| Upper jaw length | 49 | 31.4 | 50.1 | 38.1 | 2.83 |
|---|