Thirty-seven holothuroid species, including six potentially new, are reported from the eastern Weddell Sea in Antarctica. Information regarding sea cucumbers in this dataset is based on Agassiz Trawl (AGT) samples collected during the British Antarctic Survey cruise JR275 on the RRS James Clark Ross in the austral summer of 2012. Species presence by site and an appendix of holothuroid identifications with registrations are included as supplementary material. Species occurrence in the Weddell Sea is updated to include new holothuroids from this expedition.

中文翻译：

---

来自南极洲威德尔海东部 JR275 探险队的海参（棘皮动物、海参属）

据报道，南极洲威德尔海东部有 37 种全息鱼，其中包括 6 种可能是新的物种。此数据集中有关海参的信息基于 2012 年南半球夏季英国南极调查局 JR275 号巡游期间在 RRS James Clark Ross 上收集的 Agassiz Trawl (AGT) 样本。包括作为补充材料。威德尔海中出现的物种已更新，以包括这次探险中的新全息鱼。