| Sex | Wmax | Lmax (cm) | Length type | Tmax (y) | Country | Locality |
|---|---|---|---|---|---|---|
| mixed | 24.4 | TL | 11 | Antarctica | Adelie Land | |
| unsexed | 27 | TL | 9 | Antarctica | McMurdo Sound | |
| mixed | 33.3 | SL | 21 | Antarctica | Ross Sea | |
| female | 24 | SL | 10 | Antarctica | Terre Adélie, 25 m | |
| male | 19 | SL | 7 | Antarctica | Terre Adélie, 25 m | |
| mixed | 27.5 | TL | 21 | Antarctica | Weddell Sea |