A new species of the Eigenmannia trilineata (Gymnotiformes: Sternopygidae) species group from the río Orinoco basin, Venezuela
Author
Peixoto, Luiz A. W.
Setor de Ictiologia, Museu de Zoologia da Universidade de São Paulo, Av. Nazaré, 481, Ipiranga, 04299 - 970 São Paulo, SP, Brazil.
luizwp@yahoo.com.br
Author
Waltz, Brandon T.
Department of Biology, University of Louisiana at Lafayette, 410 E. St. Mary Blvd., LA, 70504 - 2451 Lafayette, USA
btwaltz09@gmail.com
text
Neotropical Ichthyology
2017
2017-03-30
15
1
e 150199
1
8
http://dx.doi.org/10.1590/1982-0224-20150199
journal article
315101
10.1590/1982-0224-20150199
c67d3730-f737-4c16-8b51-03e255a248f1
1982-0224
20029903
Tab. 1. Morphometric data for Eigenmannia sayona, new species. Min= minimum; Max= maximum; SD= standard deviation; N= number of specimens measured. | Holotype | Min | Max | Mean | SD | N |
|---|
| Total length (mm) | 160.0 | 113.8 | 160.0 | - | - | 13 |
|---|
| Length to end of anal fin (mm) | 131.8 | 65.3 | 131.8 | - | - | 14 |
|---|
| Head length (mm) | 13.6 | 9.2 | 15.8 | - | - | 14 |
|---|
| Percentage of LEA |
|---|
| Head length | 10.3 | 10.3 | 15.1 | 12.3 | 1.7 | 14 |
|---|
| Preanal distance | 13.5 | 12.7 | 18.9 | 15.2 | 1.9 | 14 |
|---|
| Prepectoral distance | 11.3 | 11.3 | 16.3 | 13.1 | 1.8 | 14 |
|---|
| Snout to anus | 5.6 | 5.6 | 8.0 | 6.8 | 0.9 | 14 |
|---|
| Body depth at pectoral fin | 13.3 | 12.9 | 18.8 | 15.6 | 2.1 | 14 |
|---|
| Body depth at anal fin | 12.1 | 11.7 | 16.0 | 13.9 | 1.5 | 14 |
|---|
| Body width | 4.2 | 4.1 | 6.1 | 4.9 | 0.8 | 14 |
|---|
| Anal-fin length | 89.6 | 80.0 | 89.6 | 85.4 | 2.1 | 14 |
|---|
| Pectoral-fin length | 7.7 | 7.3 | 11.2 | 8.6 | 1.5 | 13 |
|---|
| Caudal-filament length | 22.6 | 21.2 | 44.5 | 34.8 | 7.9 | 11 |
|---|
| Caudal-filament depth | 1.6 | 1.2 | 2.6 | 1.4 | 0.1 | 11 |
|---|
| Caudal-filament width | 1.0 | 0.7 | 1.1 | 0.9 | 0.1 | 11 |
|---|
| Percentage of HL |
|---|
| Snout length | 25.1 | 22.5 | 28.3 | 25.3 | 1.8 | 16 |
|---|
| Internasal distance | 9.5 | 7.2 | 10.5 | 9.0 | 1.1 | 16 |
|---|
| Snout to posterior naris distance | 19.8 | 16.3 | 21.0 | 19.0 | 1.6 | 16 |
|---|
| Posterior naris to orbit distance | 7.3 | 6.9 | 9.9 | 8.1 | 1.1 | 16 |
|---|
| Internarial width | 17.3 | 14.6 | 18.4 | 16.8 | 1.1 | 16 |
|---|
| Orbital diameter | 20.6 | 17.3 | 22.4 | 20.1 | 1.2 | 16 |
|---|
| Postorbital distance | 52.3 | 50.1 | 55.5 | 52.4 | 1.9 | 16 |
|---|
| Opercular opening | 25.9 | 23.9 | 32.1 | 28.2 | 1.9 | 16 |
|---|
| Suborbital depth | 21.3 | 20.6 | 26.8 | 23.2 | 2.1 | 16 |
|---|
| Interorbital distance | 34.0 | 27.9 | 37.2 | 33.2 | 1.9 | 16 |
|---|
| Head width at opercle | 63.3 | 58.3 | 66.1 | 61.4 | 2.6 | 16 |
|---|
| Head width at orbits | 50.9 | 39.5 | 50.9 | 46.3 | 2.9 | 16 |
|---|
| Head depth at supraoccipital | 77.9 | 74.2 | 82.3 | 79.1 | 2.3 | 16 |
|---|
| Head depth at orbits | 58.4 | 53.9 | 64.2 | 58.5 | 3.1 | 16 |
|---|
| Maxilla length | 23.2 | 15.9 | 23.2 | 19.4 | 2.5 | 16 |
|---|
| Oral width | 20.1 | 18.7 | 21.7 | 20.0 | 1.1 | 16 |
|---|