Table 4.
Selected morphometrics of Peckoltia lujani. Numbers in parentheses refer to landmark numbers in Armbruster (2003).
| Holotype | N | Mean | SD | Max | Min | |
|---|---|---|---|---|---|---|
| SL, mm (1–20) | 75.1 | 34 | 31.6 | 75.1 | ||
| %SL | ||||||
| Predorsal Length (1–10) | 41.2 | 34 | 42.3 | 1.2 | 39.4 | 44.3 |
| Head Length (1–7) | 33.5 | 34 | 35.6 | 1.5 | 32.9 | 41.2 |
| Head–dorsal Length (7–10) | 9.3 | 34 | 7.1 | 1.0 | 5.3 | 9.5 |
| Cleithral Width (8–9) | 25.5 | 34 | 27.8 | 1.4 | 23.1 | 29.6 |
| Head-pectoral Length (1–12) | 27.9 | 34 | 26.7 | 1.5 | 22.9 | 29.7 |
| Thorax Length (12–13) | 21.5 | 34 | 23.7 | 1.7 | 21.3 | 30.7 |
| Pectoral-spine Length (12–29) | 27.7 | 34 | 28.7 | 1.0 | 26.6 | 30.9 |
| Abdominal Length (13–14) | 22.7 | 34 | 22.1 | 0.9 | 19.5 | 23.7 |
| Pelvic-spine Length (13–30) | 25.4 | 34 | 25.0 | 1.4 | 22.5 | 28.6 |
| Postanal Length (14–15) | 35.9 | 34 | 33.6 | 1.5 | 29.4 | 35.9 |
| Anal-fin spine Length (14–31) | 14.3 | 34 | 12.9 | 1.0 | 10.1 | 15.3 |
| Dorsal–pectoral Distance (10–12) | 25.0 | 31 | 26.7 | 1.2 | 24.3 | 29.6 |
| Dorsal spine Length (10–11) | 26.8 | 32 | 26.4 | 2.7 | 17.6 | 31.4 |
| Dorsal-pelvic Distance (10–13) | 19.5 | 34 | 21.0 | 1.7 | 15.5 | 23.6 |
| Dorsal-fin base Length (10–16) | 28.2 | 34 | 26.7 | 1.4 | 23.2 | 29.9 |
| Dorsal-adipose Distance (16–17) | 14.4 | 34 | 14.3 | 2.0 | 9.7 | 18.6 |
| Adipose-spine Length (17–18) | 7.9 | 34 | 9.3 | 1.6 | 6.6 | 12.7 |
| Adipose-upper caudal Distance (17–19) | 15.9 | 34 | 16.9 | 2.3 | 12.3 | 21.2 |
| Caudal-peduncle Depth (15–19) | 9.2 | 34 | 9.8 | 1.0 | 8.1 | 12.1 |
| Adipose-lower caudal Distance (15–17) | 21.5 | 34 | 22.1 | 1.9 | 18.9 | 26.9 |
| Adipose-anal Distance (14–17) | 18.0 | 34 | 17.9 | 1.8 | 14.7 | 22.4 |
| Dorsal-anal Distance (14–16) | 12.6 | 34 | 13.4 | 0.9 | 11.4 | 15.0 |
| Pelvic-dorsal Distance (13–16) | 24.0 | 34 | 24.5 | 1.7 | 21.3 | 27.8 |
| % Head Length | ||||||
| Head-eye Length (5–7) | 35.6 | 34 | 37.4 | 2.9 | 29.0 | 45.8 |
| Orbit Diameter (4–5) | 20.4 | 34 | 20.7 | 2.1 | 16.6 | 24.1 |
| Snout Length (1–4) | 55.2 | 34 | 55.7 | 3.0 | 45.0 | 61.6 |
| Internares Width (2–3) | 15.0 | 33 | 14.8 | 1.9 | 11.4 | 19.5 |
| Interorbital Width (5–6) | 44.8 | 43 | 43.7 | 3.8 | 36.5 | 54.8 |
| Head Depth (7–12) | 63.3 | 43 | 64.8 | 3.4 | 51.5 | 73.2 |
| Mouth Length (1–24) | 53.1 | 44 | 49.6 | 3.4 | 42.4 | 57.1 |
| Mouth Width (21–22) | 55.6 | 44 | 50.1 | 5.1 | 41.6 | 58.8 |
| Barbel Length (22–23) | 15.8 | 42 | 13.8 | 2.3 | 10.2 | 19.7 |
| Dentary Tooth Cup Length (25–26) | 15.5 | 40 | 13.0 | 2.0 | 10.1 | 17.9 |
| Premaxillary Tooth Cup Length (27–28) | 16.5 | 42 | 13.9 | 1.5 | 10.8 | 17.0 |