Previous records. described for South Georgia (low tide), rediscovered in the eastern Antarctic region (Lomakina, 1968; 59 m); Kerguelen (Ledoyer, 1977; no depth data available); King George Island, South Shetland Islands (Błazewicz & Jazdzewski, 1995, shallow water); Ross Sea (Rehm et al., 2007; no depth data available).
Diagnosis. Apical seta of uropod endopod fused, no serrations at the anterior carapace sinus.
New records. Peninsula: ANT XIX # 42: 2 mancas; ANT XIX # 129: 1 manca; E Weddell Sea: ANT XV #89: 2 subadult males, 5 non-ovigerous females, 4 mancas; ANT XV # 107: 1 specimen; ANT XV #130: 2 subadult males, 7 females (ovigerous and non-ovigerous), ZMH K 42931.