Comparative figure of form of enlarged branchiae from chaetiger 5 showing variation in development of long branchial filaments, Ms – Main stalk, Lb – lateral branches, Lf – long filaments A Bathychloeia cf. sibogae CCZ specimen, NHMUK ANEA.2022.633, in lateral view B Bathychloeia cf. sibogae CCZ specimen, NHMUK ANEA.2022.634, specimen stained with Shirlastain, in dorsal view C Bathychloeia cf. sibogae South Pacific specimen NHM_215 in dorsal view D Bathychloeia sibogae after Horst (1912) E Bathychloeia sibogae after Böggemann (2009). Scale bars: 1 mm.

 
 
  Part of: Neal L, Wiklund H, Gunton LM, Rabone M, Bribiesca-Contreras G, Dahlgren TG, Glover AG (2022) Abyssal fauna of polymetallic nodule exploration areas, eastern Clarion-Clipperton Zone, central Pacific Ocean: Amphinomidae and Euphrosinidae (Annelida, Amphinomida). ZooKeys 1137: 33-74. https://doi.org/10.3897/zookeys.1137.86150