| Colour on the back of body |
A continuous or discontinuous orange line along dorsal mid-line |
A row of rounded orange spots along the dorsal mid-line |
A row of rounded orange spots along the dorsal mid-line |
| Dorsal-fin origin |
Slightly posterior to pelvic-fin insertion |
Slightly anterior to or superior to pelvic-fin insertion |
Slightly posterior to or superior to pelvic-fin insertion |
| Caudal-fin shape |
Emarginate with rounded lobes; median rays 1.2-1.5 times as long as upper lobe. |
Strongly forked, with broadly pointed lobes; median rays 1.7-2.3 times as long as upper lobe. |
Moderately forked, with broadly pointed lobes; median rays 1.3-1.4 times as long as upper lobe. |
| Predorsal length |
49.9-54.7 |
51.4-56.3 |
58.1-59.0 |
| Body depth (% SL) |
11.1-15.8 |
14.8-19.2 |
15.3-18.3 |
| Head length (% SL) |
18.4-22.8 |
22.5-26.8 |
23.6-25.9 |
| Upper caudal-lobe length (% SL) |
15.2-20.8 |
23.6-26.9 |
18.7-23.9 |
| Caudal-peduncle length (% SL) |
14.6-20.0 |
12.1-15.8 |
11.8-13.5 |
| Dorsal-fin length (% SL) |
9.0-11.6 |
13.7-18.0 |
11.0-14.6 |
| Anal-fin length (% SL) |
8.1-11.4 |
13.0-17.7 |
15.3-16.8 |