Redescription of Corydoras guapore Knaack, 1961 (Siluriformes: Callichthyidae), a midwater Corydoradinae species from the rio Guaporé basin
Author
Tencatt, Luiz Fernando Caserta
Author
Pavanelli, Carla Simone
text
Neotropical Ichthyology
2015
2015-06-30
13
2
287
296
http://dx.doi.org/10.1590/1982-0224-20150018
journal article
6576
10.1590/1982-0224-20150018
8c38f5c1-67fd-47b0-9a33-e97aeb272d26
1982-0224
4551329
Table 1. Morphometric data of Corydoras guapore. N = number of specimens and SD = standard deviation. | N | Low-High | Mean±SD |
|---|
| Standard length (mm) | 20 | 27.4-33.6 | 29.4±1.3 |
|---|
| Percents of standard length | |
|---|
| Depth of body | 20 | 36.9-40.2 | 38.5±1.0 |
|---|
| Predorsal distance | 20 | 47.1-49.8 | 48.4±0.6 |
|---|
| Prepelvic distance | 20 | 49.1-52.7 | 51.2 ±1.0 |
|---|
| Preanal distance | 20 | 79.8-82.9 | 81.2±0.9 |
|---|
| Preadipose distance | 20 | 82.8-87.3 | 85.4±1.1 |
|---|
| Length of dorsal spine | 20 | 25.0-29.4 | 27.4±1.3 |
|---|
| Length of pectoral spine | 20 | 24.1-29.6 | 27.6±1.2 |
|---|
| Length of adipose-fin spine | 20 | 8.5-11.5 | 9.7±0.7 |
|---|
| Depth of caudal peduncle | 20 | 14.3-16.5 | 15.1±0.6 |
|---|
| Length of dorsal-fin base | 20 | 15.4-18.3 | 16.9±0.7 |
|---|
| Dorsal to adipose distance | 20 | 20.1-25.6 | 22.6±1.6 |
|---|
| Maximum cleithral width | 20 | 22.4-24.1 | 23.4±0.4 |
|---|
| Head length | 20 | 39.9-42.7 | 41.2±0.7 |
|---|
| Length of maxillary barbel | 20 | 14.5-19.4 | 16.9±1.3 |
|---|
| Percents of head length | |
|---|
| Head depth | 20 | 83.5-89.3 | 86.1±1.7 |
|---|
| Least interorbital distance | 20 | 43.7-49.1 | 46.4±1.4 |
|---|
| Horizontal orbit diameter | 20 | 21.8-26.1 | 24.4±0.9 |
|---|
| Snout length | 20 | 33.3-38.8 | 35.9±1.4 |
|---|
| Least internarial distance | 20 | 24.8-28.6 | 26.9±1.0 |
|---|