Potamotrygon limai, sp. nov., a new species of freshwater stingray from the upper Madeira River system, Amazon basin (Chondrichthyes: Potamotrygonidae)
Author
Fontenelle, João Pedro
Author
Da Silva, João Paulo C. B.
Author
De Carvalho, Marcelo R.
text
Zootaxa
2014
3765
3
249
268
journal article
46427
10.11646/zootaxa.3765.3.2
ba29ecfe-03c3-4b3c-ba46-a9811b550b3f
1175-5326
251744
62224480-B209-4D05-90F4-0739FBC44F3B
TABLE 2. Counts for specimens of Potamotrygon limai, sp. nov. SD: Standard deviation.| Counts | n | Range | Mean | SD | Mode |
|---|
| Precaudal Vertebrae | 10 | 23–28 | 26.1 | 1.7 | 27 |
|---|
| Caudal Vertebrae | 8 | 20–103 | 95.4 | 4.0 | - |
|---|
| Diplospondylic Vertebrae | 8 | 82–98 | 88.0 | 4.9 | - |
|---|
| Total Vetebrae | 8 | 117–130 | 122.0 | 4.5 | - |
|---|
| Propterygial Radials | 10 | 41–44 | 42.4 | 1.1 | 42 |
|---|
| Mesopterygial Radials | 10 | 11–15 | 12.8 | 1.4 | 12 |
|---|
| Metapterygial Radials | 10 | 29–34 | 33.2 | 1.5 | 34 |
|---|
| Total Pectoral Radials | 10 | 85–93 | 88.4 | 2.3 | 89 |
|---|
| Pelvic Fins Radials | 10 | 17–21 | 19.7 | 1.4 | 21 |
|---|
| Upper Jaw Tooth Rows | 7 | 36–48 | 40.8 | 3.6 | 40 |
|---|
| Lower Jaw Tooth Rows | 7 | 36–48 | 41.4 | 4.1 | 40 |
|---|