Go to National Library of New Zealand Te Puna Mātauranga o Aotearoa
Volume 63, 1934
This text is also available in PDF
(2 MB) Opens in new window
– 504 –
Length of Anterior Radius.

The anterior portion of the scale is that which is enclosed in the scale pocket. From this part age and growth determinations are made.

[The section below cannot be correctly rendered as it contains complex formatting. See the image of the page for a more accurate rendering.]

Table No. 4.
Average Lengths of Posterior Radius of Scales from Various Regions of the Body.
Anterior A B C D E F Aver. Posterior
1 26.6 25.6 27.7 31.0 29.5 (28.1)
2 25.0 28.0 27.0 25.5 29.5 (27.0)
3 29.6 30.0 24.0 33.7 33.0 (30.1)
Lateral Line.
4 26.8 28.0 32.0 31.0 35.0 28.0 30.1
5 28.5 24.7 26.7 27.0 33.0 32.0 28.7
6 17.2 23.5 27.0 39.0 29.0 (27.1)
Aver. 25.6 26.6 27.4 31.2 (32.0) (29.7)

The anterior portion of the scale does not vary to such an extent as other dimensions. Generally the anterior radius of the scale increases in length from the head towards the tail.