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南沙群岛多毛类背褶沙蚕属一新种
沈寿彭1, 吴宝铃2
1.中国科学院南海海洋研究所 广州 510301;2.国家海洋局第一海洋研究所 青岛 266003
摘要:
于1988年,中国科学院南海海洋研究所在南沙群岛进行综合考察,在采集到的多毛类标本中,发现了背褶沙蚕Tambalagamia的一新种,其与代表种背褶沙蚕T.fauveli和东方背褶沙蚕T.orientalis在眼、双背须出现的刚节数以及背须的形状等有明显的区别,故定名为中华背褶沙蚕Tambalagamia sinica,模式标本保存于中国科学院南海海洋研究所。
关键词:  沙蚕科  背褶沙蚕属  新种
DOI：
分类号:
基金项目:南沙群岛综合考察队，B多-002
A NEW SPECIES OF TAMBALAGAMIA (POLYCHAETA) FROM NANSHA ISLANDS IN SOUTH CHINA SEA
Shen Shoupeng1, Wu Baoling2
1.South China Sea Institute of Oceanology, Academia Sinica, Guangzhou 510301;2.First Institute of Oceanography, SOA, Qingdao 266003
Abstract:
The material of polychaetous annelids was collected from the southeastern waters of the Nansha Islands in the South China Sea, 116°11.66'E, 7°18.88'N, depth 328 m, mud. 27July, 1988. A new species is described. The specimen is deposited in the South China Sea Institute of Oceanology, Academia Sinica.

Tambalagamia sinica sp. nov. The holotype consists of 15 segments measuring 10mm in length and 4.5 mm in width (including parapodia).

The prostomium is wider than long, and deeply notched between bases of frontal antennae, eyes absent. The proboscis has fleshy papillae on the oral ring: area V has three, area VI has none, and areas VII and VIII have seven papillae. The jaws are yellowish and translucent, with six teeth. All setae are homogomph spinigers. (Fig.1 a - i, Tab. 1).

Tab. 1 Comparison among the species
Key words:  Nereidae, Tambalagamia, New species
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