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云南淡水水母一新种
引用本文:李维贤,武德方,王德斌.云南淡水水母一新种[J].昆明师范高等专科学校学报,1995(Z1).
作者姓名:李维贤  武德方  王德斌
作者单位:昆明市路南县黑龙潭水管所(李维贤,武德方),昆明师专生物系!昆明650031(王德斌)
摘    要:描记采于昆明市路南县黑龙潭水库的桃花水母属一新种——云南桃花水母,新种主辐触手显著长于其他触手;缘膜窄;平衡囊呈“S”形管状;刺丝囊集成丛,呈不连续的环状或螺旋状;生殖腺大,三角袋状,黑色等特征,均可明显与所有已发现的种相区别。

关 键 词:新种  桃花水母属  淡水水母  云南

A new Species of Freshwater Medusa From Yunnan(Limnoedusae: Olindiadae)
Li Weixian,Wu Defang.A new Species of Freshwater Medusa From Yunnan(Limnoedusae: Olindiadae)[J].Journal of Kunming Teachers College,1995(Z1).
Authors:Li Weixian  Wu Defang
Abstract:This paper reports a new species of the genus Craspedacusta collected from Lunun county, Yunnan province China.Type specimens are deposited in the Department of Biology, Kunming Junior Normal College and the Resevior of Heilongtan Lunan, Yunnan.Craspedacusta yunnanensis. Li et Wang, sp. nov(figsl-3)Umbrella bell-shaped, 8~ 15 mm in cilameter. Velum very narrw, about 1 / 8 of the diameter of umbrella. Stomach square the manubrium a tetragonal prism, with four large lips, extending beyond the umrella margin. Four gonafs large, three-cornered, pocket-shaped, black in color when living, Marginal tentacles verging from 294-432 in number and arranged regularly in four oxders of 4, 28, 32 and 230- 368 respectively. Statocyst tubular, 102- 144 in number. Nematocyst warts are irregular, each containing 3-17.The new species is distinguished from Craspedacusta sinensis and C. sichuanensis by its 1 order of tentacles larger than the another, and nematocyst\ warts on the tentacles arranged in aring-shaped or annulo-spiral, from C. iseanum by statocysts tubular, and nematocysts collected into cluster, and from C. ziguiensis by nematocyst warts irregularly and arranged ni aring-sheped or annulo-spiral. ect (table 1 - 2)
Keywords:New species  craspedacusta  freshwater medusae  yunnan
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