Orbiniella parapari Meca & Budaeva, sp. nov., SEM A paratype ZMBN 157429, anterior end, ventral view B paratype ZMBN 157429, detail of right lateral side of prostomium showing presumed nuchal organ (insert of A) C paratype ZMBN 157429, first eight anterior parapodia D paratype ZMBN 157429, neuropodium of chaetiger 3 showing acicular spines, capillaries, and notopodial lobe from dorsal ramus E paratype ZMBN 157410, neuropodium of chaetiger 17 showing acicular spines F paratype ZMBN 157412, notopodium of chaetiger 7 showing notopodial lobe and capillaries. White arrows in D and F: Start of crenulation in capillary chaeta. Abbreviations: Ac: acicular spines; Np: notopodial lobe; Par: parapodia. Scale bars: 200 μm (A); 30 μm (B); 300 μm (C); 50 μm (D); 100 μm (E, F).

 
 
  Part of: Meca MA, Kongsrud JA, Kongshavn K, Alvestad T, Meißner K, Budaeva N (2024) Diversity of Orbiniella (Orbiniidae, Annelida) in the North Atlantic and the Arctic. ZooKeys 1205: 51-88. https://doi.org/10.3897/zookeys.1205.120300