Table 1. Morphometric data for Tatia melanoleuca. Hol.=holotype; range includes holotype and one paratype. SD= standard deviation.
|
Hol. |
Low |
High |
Mean |
SD |
| Standard length (mm) |
32.4 |
21.7 |
32.4 |
27.0 |
- |
| Percents of standard length |
| Body depth at anterior nuchal plate |
23.4 |
23.4 |
25.6 |
24.5 |
1.5 |
| Body width at cleithrum |
22.0 |
22.0 |
24.3 |
23.1 |
1.7 |
| Caudal-peduncle depth |
13.9 |
13.9 |
14.5 |
14.2 |
0.4 |
| Caudal-peduncle length |
19.5 |
18.8 |
19.5 |
19.2 |
0.5 |
| Caudal-peduncle width |
6.0 |
5.8 |
6.0 |
5.9 |
0.1 |
| Predorsal length |
36.2 |
36.2 |
38.9 |
37.5 |
1.9 |
| Postdorsal length |
55.3 |
51.9 |
55.3 |
53.6 |
2.4 |
| Preanal length |
73.7 |
73.7 |
78.7 |
76.2 |
3.5 |
| Prepelvic length |
58.9 |
58.9 |
64.8 |
61.8 |
4.1 |
| Dorsal-fin to pectoral-fin distance |
22.7 |
22.7 |
26.9 |
24.8 |
3.0 |
| Dorsal-fin to pelvic-fin distance |
34.9 |
34.9 |
36.7 |
35.8 |
1.3 |
| Pectoral-fin to pelvic-fin distance |
38.0 |
38.0 |
40.5 |
39.2 |
1.8 |
| Pelvic-fin to anal-fin distance |
16.1 |
15.7 |
16.1 |
15.9 |
0.3 |
| Prepectoral length |
25.3 |
25.3 |
27.3 |
26.3 |
1.4 |
| Dorsal-fin base length |
12.9 |
12.9 |
13.4 |
13.1 |
0.3 |
| Adipose-fin base length |
5.2 |
5.2 |
5.7 |
5.4 |
0.4 |
| Anal-fin base length |
9.1 |
9.1 |
9.8 |
9.4 |
0.5 |
| Dorsal-fin spine length |
22.3 |
20.4 |
22.3 |
21.4 |
1.3 |
| Pectoral-fin spine length |
28.6 |
28.4 |
28.6 |
28.5 |
0.1 |
| Postcleithral process length |
19.6 |
19.6 |
22.1 |
20.8 |
1.8 |
| First branched pelvic-fin ray length |
13.3 |
12.0 |
13.3 |
12.7 |
1.0 |
| Longest anal-fin ray length |
12.7 |
12.7 |
13.0 |
12.9 |
0.2 |
| Maxillary barbel length |
34.0 |
34.0 |
40.7 |
37.3 |
4.8 |
| Lateral mental-barbel length |
9.1 |
9.1 |
10.6 |
9.9 |
1.0 |
| Medial mental-barbel length |
6.3 |
6.3 |
6.8 |
6.5 |
0.3 |
| Head length |
31.6 |
31.6 |
32.4 |
32.0 |
0.6 |
| Percents of head length |
| Head depth |
66.4 |
66.4 |
69.5 |
67.9 |
2.2 |
| Head width |
68.8 |
68.8 |
72.4 |
70.6 |
2.5 |
| Snout depth |
34.5 |
34.5 |
38.5 |
36.5 |
2.8 |
| Interorbital distance |
42.0 |
42.0 |
42.9 |
42.4 |
0.6 |
| Anterior-posterior nareal width |
14.3 |
11.8 |
14.3 |
13.0 |
1.7 |
| Anterior internarial distance |
26.6 |
23.2 |
26.6 |
24.9 |
2.4 |
| Posterior internarial distance |
26.0 |
26.0 |
29.8 |
27.9 |
2.7 |
| Snout length |
31.5 |
31.5 |
31.8 |
31.7 |
0.2 |
| Orbital diameter |
30.2 |
30.2 |
30.5 |
30.4 |
0.3 |
| Mouth width |
30.1 |
30.1 |
33.4 |
31.7 |
2.3 |
| Prenasal length |
11.9 |
10.7 |
11.9 |
11.3 |
0.9 |