The monophyly of Crenuchinae and description of two new species of Poecilocharax (Teleostei: Crenuchidae) based on phenotypic and genotypic evidence
Author
Ohara, Willian M.
Author
Pastana, Murilo
Author
Camelier, Priscila
text
Zoological Journal of the Linnean Society
2023
2022-05-16
197
2
442
473
http://dx.doi.org/10.1093/zoolinnean/zlac026
journal article
54144
10.1093/zoolinnean/zlac026
5e481e70-e07c-4472-b0c3-a6999b83c4ca
0024-4082
7624812
3F65DD5D-3C73-49A8-88F5-E047CFDEB68B
Table 2. Morphometric data for holotype and paratypes (range) of Poecilocharax callipterus sp. nov. (N = 25). SD = standard deviation| Characters Holotype | Range | Median |
|---|
| | | ± SD |
|---|
| Total length (mm) | 39.83 | 30.6–39.9 | 36.9 ± 2.1 |
|---|
| Standard length (mm) 30.91 | 23.5–31.2 | 28.4 ± 1.8 |
|---|
| Percentage of standard length |
|---|
| Head length | 26.4 | 25.9–30.2 | 27.6 ± 1.1 |
|---|
| Prepectoral distance | 30.3 | 27.8–32.1 | 30.4 ± 0.9 |
|---|
| Pectoral-fin height | 17.1 | 15.5–19.5 | 17.5 ± 0.9 |
|---|
| Predorsal distance | 51.4 | 47.5–51.8 | 49.7 ± 1.1 |
|---|
| Dorsal-fin height | - | 38.4–49.3 | 44.2 ± 6.7 |
|---|
| females | | | |
|---|
| Dorsal-fin height | 63.7 | 51.3–67.5 | 60.1 ± 4.3 |
|---|
| males | | | |
|---|
| Dorsal-fin base | 26.0 | 23.9–27.2 | 25.2 ± 0.9 |
|---|
| Prepelvic distance | 54.4 | 50.8–55.4 | 53.2 ± 1.2 |
|---|
| Pelvic-fin height | 19.5 | 17.1–22.3 | 19.2 ± 1.3 |
|---|
| Pre-anal distance | 72.4 | 71.0–76.2 | 73.7 ± 1.6 |
|---|
| Anal–apex distance | - | 98.4–104.0 | 102.7 ± 3.3 |
|---|
| females | | | |
|---|
| Anal–apex distance 111.7 | 104.0–112.4 | 109.7 ± 2.4 |
|---|
| males | | | |
|---|
| Anus to anal-fin | 3.3 | 1.9–3.9 | 3.1 ± 0.5 |
|---|
| distance | | | |
|---|
| Anal-fin height | - | 24.7–31.7 | 28.6 ± 2.2 |
|---|
| females | | | |
|---|
| Anal-fin height | 38.7 | 31.9–39.8 | 36.8 ± 2.7 |
|---|
| males | | | |
|---|
| Anal-fin base | 13.1 | 11.1–14.1 | 12.5 ± 0.8 |
|---|
| Peduncle length | 17.7 | 15.7–18.5 | 17.0 ± 0.7 |
|---|
| Body depth at | 33.2 | 30.4–33.4 | 31.9 ± 0.9 |
|---|
| dorsal-fin origin | | | |
|---|
| Body depth at | 24.5 | 22.3–24.8 | 23.8 ± 0.6 |
|---|
| anal-fin origin | | | |
|---|
| Body depth at caudal 16.9 | 14.7–16.9 | 15.6 ± 0.6 |
|---|
| peduncle | | | |
|---|
| Body width | 13.6 | 12.1–14.6 | 13.4 ± 0.6 |
|---|
| Percentage of head length |
|---|
| Snout length | 28.8 | 24.6–29.8 | 27.3 ± 1.3 |
|---|
| Snout–maxillary | 35.4 | 31.8–37.8 | 34.7 ± 1.8 |
|---|
| length | | | |
|---|
| Anterior naris-orbit | 13.8 | 10.7–15.0 | 13.2 ± 1.2 |
|---|
| Posterior naris-orbit | 9.5 | 9.4–12.1 | 10.2 ± 0.7 |
|---|
| Cheek | 11.9 | 9.3–13.4 | 11.2 ± 0.9 |
|---|
| Orbital diameter | 33.4 | 30.0–35.0 | 31.5 ± 1.2 |
|---|
| Interorbital | 28.8 | 24.3–30.5 | 28.2 ± 1.4 |
|---|
| diameter | | | |
|---|