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 2. Morphometric data of holotype and paratypes of Characidium deludens (n = 30). The range includes the holotype. SD = standard deviation. | Holotype | Range | Mean | SD |
|---|
| Total length (mm) | 59.2 | 33.0-59.3 | - | - |
|---|
| Standard length (mm) | 48.3 | 26.6-48.3 | - | - |
|---|
| Percents of standard length |
|---|
| Depth at dorsal-fin origin | 24.0 | 21.1-26.0 | 23.6 | 1.0 |
|---|
| Depth at anal-fin origin | 17.0 | 14.3-17.8 | 16.5 | 0.8 |
|---|
| Caudal-peduncle depth | 12.4 | 10.5-12.8 | 11.9 | 0.5 |
|---|
| Caudal-peduncle length | 19.7 | 17.1-20.8 | 18.8 | 0.8 |
|---|
| Snout to dorsal-fin origin | 48.9 | 47.0-51.5 | 49.3 | 1.1 |
|---|
| Snout to pectoral-fin origin | 22.4 | 22.4-26.4 | 24.4 | 1.1 |
|---|
| Snout to pelvic-fin origin | 51.1 | 50.4-55.2 | 52.5 | 1.1 |
|---|
| Snout to anal-fin origin | 76.0 | 74.4-77.9 | 75.8 | 0.9 |
|---|
| Anal-apex distance | 91.3 | 90.5-94.8 | 92.1 | 1.1 |
|---|
| Body width | 13.0 | 11.5-14.3 | 12.7 | 0.7 |
|---|
| Head length | 22.6 | 22.6-26.3 | 24.4 | 1.0 |
|---|
| Percents of head length |
|---|
| Horizontal eye diameter | 23.9 | 23.9-28.8 | 26.1 | 1.5 |
|---|
| Snout length | 23.9 | 19.4-24.4 | 22.3 | 1.3 |
|---|
| Snout to maxillary tip | 24.8 | 19.4-25.2 | 22.8 | 1.2 |
|---|
| Anterior naris to orbit | 11.0 | 6.9-11.0 | 9.2 | 0.8 |
|---|
| Posterior naris to orbit | 3.7 | 2.6-5.3 | 3.4 | 0.6 |
|---|
| Cheek depth | 9.2 | 6.5-9.7 | 7.7 | 0.9 |
|---|
| Least interorbital width | 22.0 | 18.2-22.6 | 20.1 | 1.2 |
|---|