中国南海单肢水母属二新种(丝螅水母目,高手水母科)  

TWO NEW SPECIES OF THE GENUS NUBIELLA FROM THE SOUTH CHINA SEA(FILIFERA,BOUGAINVILLIDAE)

作　　者：王春光[1] 黄加祺[2] 许振祖[2] 郭东晖[2,3] 林茂[1] 薛文玲[1] 

机构地区：[1]国家海洋局第三海洋研究所,厦门361005 [2]厦门大学海洋学系,厦门361005 [3]近海海洋环境科学国家重点实验室,厦门大学,厦门361005

出　　处：《动物分类学报》2012年第3期525-528,共4页Acta Zootaxonomica Sinica

基　　金：我国近海海洋综合调查与评价(908专项);"中国海洋生物种类名录和图谱"(908-ZC-Ⅱ-02);"908专项海洋生物样品库"和"全球变化与海气相互作用专项"资助~~

摘　　要：记述了采自南海花水母亚纲Anthomedusae Haeckel,1879、丝螅水母目Filifera Kühn,1913、高手水母科Bougain villidae Lütken,1850、单肢水母属Nubiella Bouillon,19802新种,即球形单肢水母N. globosa Lin,Xu et Huang,sp.nov.和球腺单肢水母N. globogona Wang,Guo et Xue,sp.nov.,对新种特征进行了绘图和描述。模式标本保存于国家海洋局第三海洋研究所。Samples of Corymorphidae were collected from the South China Sea（4°-18° 30’ N,109° 119°E）,during Aug.2011.Based on the taxonomic system of Bouillon et al.（2006）,at present time 12 valid genera of Corymorphidae are known,Euphysora M aas,1905 and Vannuccia Brinckmann-Voss,1967 are valid genera.In view of the used of the genus name of Vannuccia M arcus,1948,we wish to make the proposal of which the genus name of Vannuccia BrinckmannVoss,1967 is change to that of Mayeri Xu,Huang et Guo,gen.nov.,remembering the first author for the species of the genus.One new genus,Costa Huang,Xu et Lin,gen.nov.,two new species,i.e.Costa nanhaiensis Huang,Xu et Lin,sp.nov.,Mayeri intergona Huang,Xu et Guo,sp.nov.and one new record,Euphysora gemmifera Bouillon,1978 are described.All type specimens are deposited in the T hird Institute of Oceanography,SOA.T he specific diagnoses of one new genus and two new species are as follows.Costa Huang,Xu et Lin,gen.nov.Umberlla dome-shaped,exumbrella with 4 longitudinal ridges and ribs;manubrium large,the length no extending umbrella margin;mouth simple,circular;one well-developed solid tentacle terminating in large cnidocyst knob,3 marginal bulbs without tentacles;4 radial canals,1 circular canal;with mesenteries.T ype species：Costa nanhaiensis Huang,Xu et Lin,sp.nov.Etymology.T he genus name from Latin Costa,means rib and ridge,the new genus exumbrella with 4 longitudinal ridges and ribs.Costa nanhaiensis Huang,Xu et Lin,sp.nov.（Figs 1-2） Umbrella dome-shaped,exumbrella with 4 longitudinal ridges and ribs;manubrium large,extending no beyond umbrella margin,vacuolated endodermal cells in the upper part,gonads in the lower part;one well-developed solid tentacle terminating in two large cnidocyst knobs;3 marginal bulbs without tentacles;4 radial canal,1 circular canal;with mesenteries.Etymology.Form Latin,Nanhaiensis,means Nanhai,the species name refers to the first collected from Nanhai（the South China Sea）.Mayeri intergona Huang,Xu et Guo,sp.nov.（Figs 3-4） Umbrella d

关 键 词：分类 丝螅水母目 高手水母科 单肢水母属 南海 

分 类 号：Q959[生物学—动物学]