Two new species of Characidium Reinhardt (Characiformes: Crenuchidae) from northeastern Brazilian coastal drainages
Author
Zanata, Angela M.
Author
Camelier, Priscila
text
Neotropical Ichthyology
2015
Neotrop. Ichthyol.
2015-09-30
13
3
487
498
http://dx.doi.org/10.1590/1982-0224-20140106
journal article
306528
10.1590/1982-0224-20140106
ec530258-907b-43f9-be39-12b14575421f
1982-0224
12717994
Table 1. Morphometric data of holotype and paratypes of Characidium kamakan (n = 36). The range includes the holotype. SD = standard deviation. | Holotype | Range | Mean | SD |
|---|
| Total length (mm) | 62.5 | 38.1-66.0 | - | - |
|---|
| Standard length (mm) | 51.9 | 29.6-55.3 | - | - |
|---|
| Percents of standard length |
|---|
| Depth at dorsal-fin origin | 22.9 | 19.5-25.1 | 21.7 | 1.4 |
|---|
| Depth at anal-fin origin | 16.8 | 15.2-19.6 | 17.3 | 0.8 |
|---|
| Caudal-peduncle depth | 12.5 | 11.3-13.8 | 12.5 | 0.5 |
|---|
| Caudal-peduncle length | 19.1 | 16.3-19.9 | 18.3 | 0.8 |
|---|
| Snout to dorsal-fin origin | 44.9 | 44.1-49.7 | 46.6 | 1.3 |
|---|
| Snout to pectoral-fin origin | 22.2 | 19.3-25.9 | 23.4 | 1.4 |
|---|
| Snout to pelvic-fin origin | 51.6 | 47.7-53.7 | 50.7 | 1.2 |
|---|
| Snout to anal-fin origin | 77.8 | 74.8-79.8 | 77.6 | 1.1 |
|---|
| Anal-apex distance | 95.4 | 91.9-99.0 | 95.3 | 1.6 |
|---|
| Body width | 14.6 | 11.3-14.6 | 12.8 | 0.9 |
|---|
| Head length | 23.1 | 21.9-27.4 | 24.5 | 1.0 |
|---|
| Percents of head length |
|---|
| Horizontal eye diameter | 25.8 | 24.2-30.9 | 27.4 | 1.3 |
|---|
| Snout length | 27.5 | 24.0-28.9 | 26.2 | 1.2 |
|---|
| Snout to maxillary tip | 28.3 | 20.0-29.8 | 27.0 | 1.7 |
|---|
| Anterior naris to orbit | 8.3 | 8.1-12.5 | 10.2 | 1.0 |
|---|
| Posterior naris to orbit | 5.0 | 3.6-6.3 | 5.0 | 0.7 |
|---|
| Cheek depth | 12.5 | 8.6-13.4 | 10.5 | 1.1 |
|---|
| Least interorbital width | 18.3 | 16.0-21.2 | 18.3 | 1.2 |
|---|