{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,11,28]],"date-time":"2025-11-28T05:00:58Z","timestamp":1764306058929,"version":"3.40.5"},"reference-count":43,"publisher":"Pensoft Publishers","license":[{"start":{"date-parts":[[2023,8,7]],"date-time":"2023-08-07T00:00:00Z","timestamp":1691366400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["ZK"],"abstract":"<jats:p><jats:italic>Podarkeopsis chinensis<\/jats:italic><jats:bold>sp. nov.<\/jats:bold> (Annelida, Hesionidae) is described based on specimens collected from the coast of southeast China. It is the first <jats:italic>Podarkeopsis<\/jats:italic> species described from the Indo-Pacific, although there are already nine valid <jats:italic>Podarkeopsis<\/jats:italic> species known from other parts of the world. This new species can be distinguished from the other <jats:italic>Podarkeopsis<\/jats:italic> species in having a palpostyle as long as the palpophore and double aciculae in both notopodia and neuropodia, and in bearing bifid furcate chaetae which have a smooth base on the shorter tine. A phylogenetic analysis based on the concatenated sequences of five gene fragments (<jats:italic>COI<\/jats:italic>, <jats:italic>16S rRNA<\/jats:italic>, <jats:italic>18S rRNA<\/jats:italic>, <jats:italic>28S rRNA<\/jats:italic>, and <jats:italic>histone H3<\/jats:italic>) from 18 specimens of <jats:italic>P. chinensis<\/jats:italic><jats:bold>sp. nov.<\/jats:bold> showed that they formed a monophyletic clade that is sister to <jats:italic>P. levifuscina<\/jats:italic>. K2P genetic distances indicated that the four gene fragments (<jats:italic>COI<\/jats:italic>, <jats:italic>16S rRNA<\/jats:italic>, <jats:italic>18S rRNA<\/jats:italic>, and <jats:italic>28S rRNA<\/jats:italic>) of <jats:italic>P. chinensis<\/jats:italic><jats:bold>sp. nov.<\/jats:bold> diverged from the corresponding sequences of the closest related species of <jats:italic>Podarkeopsis<\/jats:italic> in GenBank and BOLD Systems by 21.1\u201327.5%, 20.3\u201323.1%, 0.1\u20130.2%, and 2.1\u20133.2%. An identification key is provided for species in the genus <jats:italic>Podarkeopsis<\/jats:italic>.<\/jats:p>","DOI":"10.3897\/zookeys.1173.106112","type":"journal-article","created":{"date-parts":[[2023,8,7]],"date-time":"2023-08-07T18:11:06Z","timestamp":1691431866000},"page":"339-355","source":"Crossref","is-referenced-by-count":3,"title":["\ufeffPodarkeopsis chinensis sp. nov. 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