Table 7. Morphometrics of Copella eigenmanni.
| Copeina eigenmanni | Copeina metae | n | Range | Mean | SD | |||
|---|---|---|---|---|---|---|---|---|
| Lectotype | Holotype | |||||||
| Standard length (mm) | 37.7 | 28.8 | 88 | 22.0 | - | 56.2 | 33.1 | |
| Percents of standard length | ||||||||
| Body depth | 18.5 | 20.1 | 88 | 14.3 | - | 21.7 | 18.6 | 1.2 |
| Dorsal- to caudal-fin origin | 34.8 | 35.4 | 88 | 32.9 | - | 39.1 | 36.2 | 1.2 |
| Snout to dorsal-fin origin | 65.7 | 64.6 | 88 | 61.1 | - | 67.3 | 64.6 | 1.5 |
| Snout to pectoral-fin origin | 23.0 | 23.3 | 88 | 19.7 | - | 26 | 22.8 | 1.1 |
| Snout to pelvic-fin origin | 46.6 | 46.9 | 87 | 45.7 | - | 52.6 | 48.5 | 1.3 |
| Snout to anal-fin origin | 73.2 | 70.8 | 88 | 68.1 | - | 74.5 | 71.2 | 1.4 |
| Pectoral- to pelvic-fin origin | 27.4 | 25.3 | 87 | 16.2 | - | 32.3 | 26.4 | 1.7 |
| Pelvic- to anal-fin origin | 27.1 | 23.3 | 87 | 17.6 | - | 26.1 | 23.3 | 1.4 |
| Pectoral-fin length males | 15.4 | - | 47 | 16.3 | - | 25.2 | 19.6 | 2.0 |
| Pectoral-fin length fem/imm | - | 17.0 | 37 | 16.8 | - | 21.5 | 19.1 | 1.1 |
| Pelvic-fin length males | 19.4 | - | 46 | 18.1 | - | 34.1 | 23.4 | 4.3 |
| Pelvic-fin length fem/imm | - | 18.1 | 40 | 16.3 | - | 19.9 | 18.4 | 0.8 |
| Dorsal-fin length males | 22.2 | - | 48 | 21.6 | - | 41.1 | 29.4 | 4.8 |
| Dorsal-fin length fem/imm | - | 23.6 | 39 | 20.9 | - | 26.9 | 24 | 1.5 |
| Anal-fin length males | 18.4 | - | 48 | 18.1 | - | 23.4 | 20.5 | 1.5 |
| Anal-fin length fem/imm | - | 18.1 | 39 | 16.1 | - | 21.3 | 18.5 | 1.2 |
| Anal-fin base length | 10.8 | 8.3 | 88 | 6.2 | - | 11.0 | 9.0 | 0.8 |
| Caudal peduncle depth | 9.6 | 10.4 | 88 | 8.2 | - | 11.7 | 9.6 | 0.6 |
| Caudal peduncle length | 23.6 | 20.8 | 88 | 17 | - | 22.8 | 19.7 | 1.4 |
| Head length | 22.0 | 24.3 | 88 | 18.4 | - | 26.7 | 23.4 | 1.2 |
| Percents of head length | ||||||||
| Eye diameter | 29.3 | 34.3 | 88 | 25.6 | - | 39 | 32.2 | 3.2 |
| Snout length | 32.2 | 28.6 | 88 | 24.6 | - | 45.6 | 31.6 | 5.3 |
| Interorbital distance | 35.5 | - | 88 | 28.8 | - | 50.6 | 36.1 | 3.5 |
| Upper jaw length | 31.9 | 25.7 | 88 | 25.1 | - | 37.9 | 31.9 | 2.6 |
Lectotype of Copeina eigenmanni BMNH 1869.7.25.6, holotype of Copeina metae CAS 60494, paratypes of C. metae CAS 60495 (10) and non-type material FMNH 55166 (2), FMNH 103819 (10), FMNH 159182 (8), ICN 1385 (4), ICN 12192 (2), MBUCV 11336 (10), MHNG 2200.028 (7), MZUSP 81443 (10), MZUSP 85149 (10), USNM 269898 (2), USNM 269899 (7), USNM 272409 (4), and USNM 272412 (2), n = number of specimens, SD = Standard deviation. Range does not include primary types.