| Sex | Male (8 animals) Mature |
| Mantle length, mm | 31 - 41 - 50 |
| Total length, mm | 126 - 200 - 250 |
| Mantle width, % of ML | 71 - 119 - 160 |
| Head width, % of ML | 132 - 164 - 211 |
| Max. cirrus length, % of head width | 4.9 - 7.8 - 10.4 |
| Fin length, % of head width | 20 - 40 - 49 |
| Fin width, % of fin length | 29 - 45 - 61 |
| Fin span, % of total length | 33 - 51 - 70 |
| Eye diameter, % of ML | 62 - 77 - 95 |
| Terminal organ (penis) length, % of ML | 8.2 - 12.7 - 17.0 |
| Gill lamellae, number | 7 - 7.6 - 8 |
| Arm I, length, % of ML | 311 - 380 - 452 |
| Arm II, length, % of ML | 230 - 379 - 441 |
| Arm III, length, % of ML | 220 - 372 - 461 |
| Arm IV, length, % of ML | 210 - 366 - 436 |
| Arm I, width, % of ML | 28 - 38 - 51 |
| Arm II, width, % of ML | 24 - 35 - 45 |
| Arm III, width, % of ML | 22 - 31 - 42 |
| Arm IV, width, % of ML | 20 - 31 - 42 |
| Max. sucker diam, Arm I, prox., % of ML | 6.0 - 12.4 - 17.0 |
| Max. sucker diam, Arm II, prox., % of ML | 6.2 - 12.1 - 16.7 |
| Max. sucker diam, Arm III, prox., % of ML | 6.0 - 11.3 - 15.2 |
| Max. sucker diam, Arm IV, prox., % of ML | 6.0 - 11.5 - 17.0 |
| Max. sucker diam, Arm I, dist., % of ML | 5.5 - 9.4 - 13.9 |
| Max. sucker diam, Arm II, dist., % of ML | 5.2 - 9.2 - 12.9 |
| Max. sucker diam, Arm III, dist., % of ML | 5.8 - 9.6 - 14.2 |
| Max. sucker diam, Arm IV, dist., % of ML | 6.0 - 10.1 - 14.2 |
| Sucker count, arm I | 74 - 77.2 - 82 |
| Sucker count, arm II | 70 - 75.0 - 80 |
| Sucker count, arm III | 73 - 78.0 - 83 |
| Sucker count, arm IV | 68 - 75.5 - 81 |
Comments
These measurements and counts are from Villanueva, et al., 2002. Many of the figures have been rounded to the nearest whole number.
