The Mysidae (Crustacea, Mysida) of the ANDEEP I-III expeditions to the Antarctic deep sea with the description of twelve new species, establishment of four new genera and with world-wide keys to the species of Erythropinae and Mysidellinae Author Wittmann, Karl J. text European Journal of Taxonomy 2024 2024-06-20 940 1 180 https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/2577/11717 journal article 10.5852/ejt.2024.940.2577 2118-9773 12206315 19DE5E4F-3A2C-41FF-A593-A4C74F7A9ABD Boreomysis ( Boreomysis ) sibogae Hansen, 1910 Boreomysis sibogae Hansen, 1910: 25–26 , pl. ii figs 3a–e. Material examined (non-types) SOUTHERN OCEAN • 1 juv. (BL = 8.5 mm ); South Sandwich Trench , SE of Montagu Island , ANDEEP-II station 143-1; 58°44.69ʹ S , 25°10.27ʹ W to 58°44.49ʹ S , 25°10.47ʹ W ; depth 773.9– 755.6 m ; 25 Mar. 2002 ; EBS supranet • 1 ♀ imm. (BL = 11.1 mm ); Drake Passage , N of South Shetland Islands , ANDEEP-I station 046-7; 60°38.35ʹ S , 53°57.36ʹ W to 60°38.12ʹ S , 53°57.49ʹ W ; depth 2893.6– 2893.2 m ; 30 Jan. 2002 ; EBS epinet • 1 ♀ subad. (BL = 33.8 mm ); same collection data as for preceding except for occurrence in supranet . Type locality and distribution Type locality by monotypy is station 185 of the Siboga Expedition, N Banda Sea, 3°20ʹ S , 127°22.9ʹ E ; the types were taken with a non-closing net at depths of 1536–0 m ( Hansen 1910 ). This species is panoceanic (including the Southern Ocean), mainly meso- and bathypelagic in depths of 50–4197 m . The ANDEEP records are within previously known distribution ranges.