[ n = 6 ]
Gill area vs body weight graph (loading may take 2-3 min.)
| Body weight | Gill area | Gill area / weight | Ref. | Blood/water distance | Ref. |
| (g) | (cm2) | (cm2/g) | (μm) | ||
| 1.00000 | 2.00000 | 2.00 | 4819 | ||
| 3.00000 | 6.00000 | 2.00 | 4819 | ||
| 4.00000 | 18.00000 | 4.50 | 4815 | ||
| 5.00000 | 9.00000 | 1.80 | 4819 | ||
| 15.00000 | 41.00000 | 2.73 | 4815 | ||
| 36.00000 | 72.00000 | 2.00 | 4815 |