Table 11. Morphometrics of Copella vilmae.
| Copella vilmae | n | Range | Mean | SD | ||
|---|---|---|---|---|---|---|
| Holotype | ||||||
| Standard length (mm) | 43.9 | 41 | 21.8 | 55.5 | 35.1 | |
| Percents of standard length | ||||||
| Body depth | 18.6 | 41 | 15.3 | 21.9 | 18.2 | 1.5 |
| Dorsal- to caudal-fin origin | 35.8 | 41 | 32.9 | 37.6 | 35.1 | 1.0 |
| Snout to dorsal-fin origin | 65.9 | 40 | 62.7 | 68.7 | 65.7 | 1.4 |
| Snout to pectoral-fin origin | 22.3 | 40 | 21.3 | 25.9 | 22.7 | 0.9 |
| Snout to pelvic-fin origin | 49.7 | 40 | 42.6 | 51.3 | 48.5 | 1.4 |
| Snout to anal-fin origin | 73.1 | 39 | 67.2 | 74.2 | 71.0 | 1.4 |
| Pectoral- to pelvic-fin origin | 27.9 | 41 | 22.7 | 29.2 | 26.7 | 1.5 |
| Pelvic- to anal-fin origin | 24.7 | 40 | 20.0 | 27.4 | 23.2 | 1.3 |
| Pectoral-fin length males | 30.7 | 17 | 19.7 | 28.7 | 23.6 | 2.6 |
| Pectoral-fin length fem/imm | - | 24 | 16.8 | 24.1 | 21.2 | 1.8 |
| Pelvic-fin length males | 35.0 | 17 | 16.3 | 36.9 | 26.4 | 4.9 |
| Pelvic-fin length fem/imm | - | 24 | 17.7 | 23.5 | 20.9 | 1.8 |
| Dorsal-fin length males | 49.2 | 17 | 25.2 | 41.6 | 34.2 | 5.6 |
| Dorsal-fin length fem/imm | - | 24 | 19.9 | 34.2 | 28.9 | 3.6 |
| Anal-fin length males | 23.7 | 16 | 16.9 | 23.4 | 21.2 | 1.7 |
| Anal-fin length fem/imm | - | 24 | 14.8 | 22.9 | 18.5 | 1.5 |
| Anal-fin base length | 10.3 | 41 | 7.1 | 10.9 | 8.8 | 0.9 |
| Caudal peduncle depth | 9.3 | 41 | 6.9 | 10.5 | 8.9 | 0.7 |
| Caudal peduncle length | 19.4 | 41 | 17.0 | 23.6 | 20.2 | 1.4 |
| Head length | 22.3 | 40 | 20.0 | 24.5 | 22.7 | 0.9 |
| Percents of head length | ||||||
| Eye diameter | 33.9 | 39 | 29.2 | 40.3 | 34.8 | 2.8 |
| Snout length | 28.2 | 38 | 25.4 | 34.8 | 28.7 | 1.8 |
| Interorbital distance | 35.6 | 40 | 32.1 | 40.2 | 35.4 | 1.9 |
| Upper jaw length | 35.6 | 39 | 28.5 | 38.2 | 33.1 | 2.5 |
Holotype of Copella vilmae SMF 5931, paratypes of C. vilmae MHNG 2200.018 (2), SMF 5967–5978 (4), USNM 198135 (4) and non-type material AMNH 218052 (3), AMNH 218053 (5), IavH 8385 (2), IavH 11192 (6), IavH 11193 (13), n = number of specimens, SD = Standard deviation. Ranges do not include the holotype.