A new species of Moenkhausia Eigenmann (Characiformes: Characidae) from the rio Arinos basin, Brazil
Author
Dagosta, Fernando C. P.
Museu de Zoologia da Universidade de São Paulo, Avenida Nazaré, 481, Ipiranga, 04263 - 000 São Paulo, SP, Brazil.
ferdagosta@gmail.com
Author
Marinho, Manoela M. F.
Museu de Zoologia da Universidade de São Paulo, Avenida Nazaré, 481, Ipiranga, 04263 - 000 São Paulo, SP, Brazil
manumfm@yahoo.com.br
text
Neotropical Ichthyology
2016
2016-06-20
14
2
e 150052
1
7
http://dx.doi.org/10.1590/1982-0224-20150052
journal article
314524
10.1590/1982-0224-20150052
4786de5c-d5e1-4359-b391-c27943a5d54d
1982-0224
4974814
Table 1. Morphometric data of Moenkhausia mutum. Range of paratypes includes the holotype. SD = Standard deviation, n = number of observations. | Holotype | n | Paratypes | Mean | SD |
|---|
| Standard Length (mm) | 65.3 | 30 | 34.5 - 65.3 | 51.1 | |
|---|
| Percents of SL |
|---|
| Depth at dorsal-fin origin | 44.9 | 30 | 36.2 - 46.4 | 41.4 | 2.6 |
|---|
| Snout to dorsal-fin origin | 52.9 | 30 | 49.3 - 53.4 | 51.4 | 1.1 |
|---|
| Snout to pectoral-fin origin | 28.2 | 30 | 26.1 - 29.8 | 27.9 | 0.9 |
|---|
| Snout to pelvic-fin origin | 48.1 | 30 | 47.2 - 53.1 | 49.7 | 1.3 |
|---|
| Snout to anal-fin origin | 65.6 | 30 | 64.8 - 70.3 | 67.1 | 1.5 |
|---|
| Caudal-peduncle depth | 12.5 | 30 | 9.8 - 19.7 | 11.3 | 1.7 |
|---|
| Caudal-peduncle length | 10.5 | 30 | 9.8 - 12.5 | 10.8 | 0.6 |
|---|
| Pectoral-fin length | 25.4 | 30 | 22.3 - 25.5 | 24.1 | 0.9 |
|---|
| Pelvic-fin length | 21.2 | 30 | 17.8 - 22.0 | 19.6 | 1.1 |
|---|
| Pelvic-fin origin to anal-fin origin | 19.5 | 30 | 17.1 - 21.4 | 19.4 | 1.0 |
|---|
| Dorsal-fin length | 33.9 | 30 | 28.3 - 33.9 | 31.2 | 1.2 |
|---|
| Dorsal-fin base length | 15.6 | 30 | 14.1 - 16.6 | 15.3 | 0.7 |
|---|
| Anal-fin length | 21.4 | 30 | 18.7 - 24.2 | 21.3 | 1.4 |
|---|
| Anal-fin base length | 30.4 | 30 | 25.8 - 31.9 | 29.6 | 1.2 |
|---|
| Eye to dorsal-fin origin | 39.2 | 30 | 34.5 - 39.4 | 37.1 | 1.4 |
|---|
| Dorsal-fin origin to caudal-fin base | 54.0 | 30 | 51.3 - 56.1 | 53.8 | 1.1 |
|---|
| Head depth | 33.8 | 30 | 27.7 - 34.5 | 30.8 | 1.6 |
|---|
| Head length | 26.4 | 30 | 24.9 - 29.4 | 26.5 | 1.1 |
|---|
| Percents of HL |
|---|
| Horizontal eye diameter | 44.1 | 30 | 40.5 - 48.1 | 44.7 | 2.0 |
|---|
| Snout length | 28.6 | 30 | 22.8 - 28.6 | 26.0 | 1.2 |
|---|
| Interorbital width | 35.5 | 30 | 32.2 - 38.0 | 35.2 | 1.6 |
|---|
| Upper jaw length | 46.6 | 30 | 44.0 - 49.4 | 46.7 | 1.5 |
|---|