Table 1.
Location of the scale | Position on the scale | Mean (nm) | Standard deviation | Number of objects measured |
---|---|---|---|---|
Dorsal | Caudal–middle (Fig. 2a) | |||
Length of the groove | 740 | 189 | 29 | |
Width of the groove | 352 | 61 | 29 | |
Distance between grooves | 107 | 31 | 62 | |
Cranial (Fig. 2b) | ||||
Length of the groove | 410 | 62 | 21 | |
Width of the groove | 367 | 46 | 21 | |
Distance between grooves | 133 | 12 | 19 | |
Lateral | Middle (Fig. 2c) | |||
Length of the groove | 773 | 214 | 31 | |
Width of the groove | 356 | 68 | 31 | |
Distance between grooves | 90 | 15 | 37 | |
Ventral | Middle (Fig. 2e) | |||
Length of the groove | 258 | 116 | 39 | |
Width of the groove | 106 | 22 | 39 | |
Distance between grooves | 285 | 46 | 66 | |
Distance between ridges (crest to crest) | 327 | 45 | 51 | |
Cranial (Fig. 2f) | ||||
Diameter of the groove | 230 | 48 | 46 | |
Distance between grooves | 236 | 45 | 89 |