Published December 31, 2009
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Table 2 in A new species of Gymnotus (Gymnotiformes: Gymnotidae) from the Fitzcarrald Arch of southeastern Peru
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Table 2. Morphometric and meristic data for Gymnotus chaviro. BW/BD expressed as a ratio.
| n | Min. | Max. | Mean | |
|---|---|---|---|---|
| Total length (mm) | 97 | 95.0 | 275.0 | 148.7 |
| Head length (mm) | 77 | 10.3 | 32.0 | 15.1 |
| Percentage of total length | ||||
| Head length | 72 | 8.9 | 12.0 | 10.3 |
| Body depth (BD) | 71 | 6.3 | 10.2 | 8.8 |
| Body width (BW) | 72 | 5.9 | 8.4 | 6.8 |
| Anal fin length | 77 | 75.0 | 83.8 | 80.5 |
| Percentage of head length | ||||
| Head depth | 75 | 61.8 | 78.1 | 71.0 |
| Head width | 76 | 58.5 | 74.7 | 68.7 |
| Preorbital distance | 77 | 31.4 | 39.8 | 35.1 |
| Postorbital distance | 77 | 58.4 | 67.3 | 63.2 |
| Interorbital distance | 76 | 37.9 | 49.2 | 41.8 |
| Mouth width | 76 | 35.5 | 52.5 | 43.4 |
| Preanal length | 74 | 67.8 | 99.4 | 80.0 |
| Pectoral fin length | 77 | 45.8 | 66.8 | 56.9 |
| BW/BD | 73 | 0.64 | 0.88 | 0.77 |
| n | Min. | Max. | Median | |
| Bands | 87 | 17 | 22 | 19 |
| Pored lateral line scales to 1st ramus | 7 | 48 | 52 | 50 |
| Total pored lateral line scales | 8 | 86 | 100 | 97 |
| Lateral-line ventral rami | 6 | 7 | 12 | 9 |
| Anal-fin rays | 24 | 239 | 280 | 258 |
| Mode | ||||
| Scales above lateral line | 21 | 7 | 9 | 8 |
| Anal-fin pterygiophore scales | 20 | 12 | 13 | 12 |
| Pectoral-fin rays | 29 | 18 | 19 | 19 |
| Precaudal vertebrae | 2 | 37 | 38 | - |
Notes
Published as part of Maxime, Emmanuel L. & Albert, James S., 2009, A new species of Gymnotus (Gymnotiformes: Gymnotidae) from the Fitzcarrald Arch of southeastern Peru, pp. 584 in Neotropical Ichthyology 7 (4) on page 584, DOI: 10.1590/S1679-62252009000400004, http://zenodo.org/record/4567225
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