西沙群岛星虫类研究Ⅲ石管星虫属Lithacrosiphon

本文连续报道南海西沙群岛星虫类的第三部分即石管星虫属（Lithacrosiphon）。本属系1902年由Shipley氏订立。据文献记载属中的种均分布于热带海，通常钻孔于珊瑚石中。作者仅鉴定了马岛石管星虫（Lithacrosiphon maldiuensis Shipley）一种。本属在中国海是首次记载。     

西沙群岛星虫类研究Ⅱ——管体星虫属一新种

The present paper is the second part of a series of studies on the Sipunculoids of the Xisha Islands,South China Sea. In 1982, nine species including Siphonosoma cumanense (Keferstein) (Sato, 1939 locality is Taiwan) is identified belonging to six genera and recorded by the author.In this paper, regarded as a new species, the Siphonosoma nanhaiensis is descibed with a morphologically comparison with other 5 species of the very genus found in Indo-Pacific region.