A new species of Propimelodus Lundberg & Parisi, 2002 (Siluriformes: Pimelodidae) from rio Araguaia, Mato Grosso, Brazil
Author
Rocha, Marcelo S.
Programa de Coleções e Acervos Científicos, Instituto Nacional de Pesquisas da Amazônia, Caixa Postal 478, 69011 - 970 Manaus, AM, Brazil
msrocha@inpa.gov.br
Author
de Oliveira, Renildo R.
Programa de Coleções e Acervos Científicos, Instituto Nacional de Pesquisas da Amazônia, Caixa Postal 478, 69011 - 970 Manaus, AM, Brazil
renildo@inpa.gov.br
Author
Rapp Py-Daniel, Lúcia H.
Programa de Coleções e Acervos Científicos, Instituto Nacional de Pesquisas da Amazônia, Caixa Postal 478, 69011 - 970 Manaus, AM, Brazil
rapp@inpa.gov.br
text
Neotropical Ichthyology
2007
2007-09-30
5
3
279
284
https://doi.org/10.1590/s1679-62252007000300007
journal article
312229
10.1590/s1679-62252007000300007
09e8e928-d4a3-4a4f-8773-e83d86e79992
1982-0224
17102071
Table 1. Morphometric data of Propimelodus araguayae. SD = standard deviations.| Measurement | Holotype | Paratypes (13) |
|---|
| Mean | Range | SD |
|---|
| Standard length (mm) | 127.1 | 125.8 | 114.1 | 136.9 | 6.3 |
|---|
| Percents of standard length |
|---|
| Preadipose length | 52.8 | 51.1 | 49.4 | 54.0 | 1.3 |
|---|
| Predorsal length | 32.1 | 31.9 | 31.1 | 32.7 | 0.6 |
|---|
| Dorsal-fin base length | 13.8 | 14.2 | 13.4 | 15.1 | 0.6 |
|---|
| Dorsal-adipose distance | 6.7 | 5.8 | 4.2 | 6.8 | 0.8 |
|---|
| Adipose-fin base length | 36.4 | 37.3 | 35.8 | 39.0 | 0.9 |
|---|
| Body depth | 20.2 | 19.3 | 16.4 | 21.1 | 1.2 |
|---|
| Preanal length | 66.4 | 67.5 | 64.7 | 70.6 | 1.6 |
|---|
| Prepelvic length | 41.8 | 41.2 | 39.6 | 42.4 | 0.9 |
|---|
| Anal-fin height | 19.2 | 19.2 | 17.8 | 21.5 | 1.1 |
|---|
| Pectoral-fin spine length | 16.9 | 16.3 | 16.3 | 19.1 | 5.2 |
|---|
| Anal-fin base length | 10.5 | 10.5 | 9.6 | 11.9 | 0.7 |
|---|
| Caudal peduncle length | 23.2 | 22.7 | 20.9 | 23.6 | 0.7 |
|---|
| Body width | 15.6 | 15.8 | 14.7 | 17.2 | 0.6 |
|---|
| Head length | 21.9 | 21.5 | 20.8 | 22.3 | 0.5 |
|---|
| Percents of head length |
|---|
| Snout length | 10.2 | 9.9 | 9.4 | 10.7 | 0.3 |
|---|
| Posterior nostril-eye distance | 14.8 | 15.8 | 13.7 | 18.7 | 1.5 |
|---|
| Eye diameter horizontal | 31.0 | 31.9 | 29.7 | 34.8 | 1.6 |
|---|
| Pre-opercular length | 29.3 | 29.0 | 26.7 | 31.9 | 1.5 |
|---|
| Internarial length | 18.4 | 20.4 | 17.9 | 22.3 | 1.3 |
|---|
| Internarial posterior width | 17.1 | 18.0 | 16.3 | 19.3 | 0.9 |
|---|
| Interorbital width | 18.9 | 20.7 | 18.9 | 23.6 | 1.5 |
|---|
| Mouth width | 37.4 | 41.1 | 36.6 | 49.6 | 3.3 |
|---|
| Percent of snout length |
|---|
| Eye diameter horizontal | 66.4 | 69.1 | 62.7 | 74.7 | 4.3 |
|---|