Rouse Greg W, Goffredi Shana K, Johnson Shannon B, Vrijenhoek Robert C
Scripps Institution of Oceanography, UC San Diego, La Jolla CA, 92093-0202 USA.
Zootaxa. 2018 Feb 5;4377(4):451-489. doi: 10.11646/zootaxa.4377.4.1.
We incorporate DNA sequences from a comprehensive sampling of taxa to provide an updated phylogeny of Osedax and discuss the remarkable diversity of this clade of siboglinids. We formally describe 14 new species of Osedax from Monterey Bay, California, USA, raising the total number of properly named Osedax species to 25. These new species had formerly been recognized by informal names in various publications, and on GenBank. The descriptions document the occurrence of dwarf males in five of the new species. The distribution for the 19 species of Osedax known to occur in Monterey Bay across depths from 385 to 2898 meters and various bone substrates is documented. The exploitation of extant bird and marine turtle bones by Osedax is reported for the first time.
我们纳入了来自广泛分类群样本的DNA序列,以提供多毛纲缨鳃虫科Osedax属的最新系统发育,并讨论这一缨鳃虫类分支的显著多样性。我们正式描述了来自美国加利福尼亚州蒙特雷湾的14种新的Osedax物种,使已正确命名的Osedax物种总数增至25种。这些新物种以前在各种出版物和GenBank上曾以非正式名称被认可。这些描述记录了其中5个新物种中矮雄的出现情况。记录了已知出现在蒙特雷湾的19种Osedax物种在385至2898米深度范围内以及各种骨基质上的分布情况。首次报道了Osedax对现存鸟类和海龟骨骼的利用情况。