Editorial: Diversity of Southern Ocean deep-sea benthos between cosmopolitism and cryptic speciation: new species from the ANDEEP expeditions
New genus and two new species of the family Ethmolaimidae (Nematoda: Chromadorida), found in two different cold-seep environments
Demospongiae of ANT XXIV/2 (SYSTCO I) Expedition—Antarctic Eastern Weddell Sea
Hexactinellida of the genus Rossella, of ANT XXIV/2 (SYSTCO I) Expedition—Antarctic Eastern Weddell Sea
Pseudopolycope (P.) andeep sp. nov. from the deep Southern Ocean (Crustacea, Ostracoda, Cladocopina)
A new species of Fissarcturus Brandt, 1990 (Isopoda, Valvifera, Antarcturidae) from the Southern Ocean, off the South Sandwich Islands
Two new species of calcareous sponges (Porifera: Calcarea) from the deep Antarctic Eckström Shelf and a revised list of species found in Antarctic waters
Southern Ocean Macrostylidae reviewed with a key to the species and new descriptions from Maud Rise
New Ampharetidae (Polychaeta) from the deep Southern Ocean and shallow Patagonian waters
A new species of Acanthaspidia Stebbing, 1898 (Isopoda, Asellota, Acanthaspidiidae) from the bathyal Weddell Sea (Southern Ocean)
