Published December 31, 2009
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Table 3. Counts from 30 in A redescription of Astyanax gymnodontus (Eigenmann, 1911), new combination, a polymorphic characid fish from the rio Iguaçu basin, Brazil
- 1. Núcleo de Pesquisas em Limnologia, Ictiologia eAqüicultura (Nupélia), Universidade Estadual de Maringá. Av. Colombo, 5790, 87020 - 900 Maringá, PR, Brazil
Description
Table 3. Counts from 30 specimens of the 3 morphotypes of Astyanax gymnodontus, with the arbitrary difference in the premaxillary teeth of the outer row shown in bold.
| Morphotypes | “ Psalidodon gymnodontus ” | “ Psalidodon sp. ” | “ Astyanax sp. F ” | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Counts | Low | High | Mean | Low | High | Mean | Low | High | Mean |
| Dentary teeth cusp | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 |
| Premaxillary teeth cusps of inner row | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 |
| Premaxillary teeth cusps of outer row | -- | -- | -- | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 |
| Larger dentary teeth | 5.00 | 7.00 | 5.90 | 5.00 | 6.00 | 5.37 | 5.00 | 6.00 | 5.60 |
| Smaller dentary teeth | 5.00 | 7.00 | 6.00 | 4.00 | 7.00 | 5.63 | 4.00 | 7.00 | 5.70 |
| Maxillary teeth | 1.00 | 4.00 | 2.70 | 1.00 | 4.00 | 2.57 | 2.00 | 4.00 | 2.90 |
| Premaxillary teeth of inner row | 5.00 | 7.00 | 6.07 | 5.00 | 6.00 | 5.27 | 4.00 | 6.00 | 5.07 |
| Premaxillary teeth of outer row | 0.00 | 0.00 | 0.00 | 1.00 | 2.00 | 1.67 | 3.00 | 4.00 | 3.60 |
| Circumpeduncular scales | 13.00 | 16.00 | 14.70 | 13.00 | 16.00 | 14.33 | 14.00 | 15.00 | 14.30 |
| Perforated lateral-line scales | 37.00 | 41.00 | 38.77 | 37.00 | 41.00 | 39.13 | 38.00 | 40.00 | 38.93 |
| Scales between dorsal and adipose fins | 11.00 | 14.00 | 12.57 | 10.00 | 15.00 | 12.07 | 11.00 | 13.00 | 11.93 |
| Post-adipose-fin scales | 6.00 | 9.00 | 6.90 | 6.00 | 8.00 | 6.70 | 7.00 | 9.00 | 7.60 |
| Post-anus scales | 1.00 | 2.00 | 1.80 | 1.00 | 2.00 | 1.53 | 1.00 | 2.00 | 1.50 |
| Pre-anus scales | 23.00 | 25.00 | 24.03 | 23.00 | 25.00 | 24.10 | 23.00 | 25.00 | 24.47 |
| Predorsal scales | 12.00 | 15.00 | 13.60 | 12.00 | 15.00 | 13.97 | 12.00 | 14.00 | 12.83 |
| Rows of scales below lateral line | 5.00 | 6.00 | 5.33 | 5.00 | 6.00 | 5.50 | 5.00 | 6.00 | 5.50 |
| Rows of scales above lateral line | 6.00 | 8.00 | 6.67 | 6.00 | 8.00 | 6.63 | 6.00 | 8.00 | 6.70 |
| Total anal-fin rays | 22.00 | 25.00 | 23.40 | 22.00 | 25.00 | 23.57 | 21.00 | 25.00 | 23.07 |
| Total dorsal-fin rays | 10.00 | 13.00 | 11.50 | 10.00 | 12.00 | 11.43 | 11.00 | 13.00 | 11.60 |
| Total pectoral-fin rays | 12.00 | 15.00 | 13.63 | 12.00 | 15.00 | 13.70 | 12.00 | 14.00 | 13.10 |
| Total pelvic-fin rays | 8.00 | 9.00 | 8.47 | 8.00 | 9.00 | 8.57 | 8.00 | 9.00 | 8.57 |
Notes
Published as part of Pavanelli, Carla Simone & Oliveira, Carlos Alexandre Miranda, 2009, A redescription of Astyanax gymnodontus (Eigenmann, 1911), new combination, a polymorphic characid fish from the rio Iguaçu basin, Brazil, pp. 573 in Neotropical Ichthyology 7 (4) on page 573, DOI: 10.1590/S1679-62252009000400003, http://zenodo.org/record/5420950
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- Is part of
- Journal article: 10.1590/S1679-62252009000400003 (DOI)
- Journal article: urn:lsid:plazi.org:pub:F27A76174925E30BFFA93622262BFFF0 (LSID)
- Journal article: http://publication.plazi.org/id/F27A76174925E30BFFA93622262BFFF0 (URL)
- Journal article: http://zenodo.org/record/5420950 (URL)