中国真缓步纲熊虫一新种及四新纪录种记述(离爪目,小斑熊虫科,近爪目,大生熊虫科,高生熊虫科)  

ONE NEW SPECIES AND FOUR NEWLY RECORDED SPECIES OF THE CLASS EUTARDIGRADA FROM CHINA(APOCHELA,MILNESIIDAE,PARACHELA;MACROBIOTIDAE,HYPSIBIIDAE)

作　　者：杨潼[1] 

机构地区：[1]中国科学院水生生物研究所,武汉430072

出　　处：《动物分类学报》2007年第4期890-895,共6页Acta Zootaxonomica Sinica

摘　　要：记述了采自中国安徽省黄山、内蒙古自治区扎兰屯市、黑龙江省五大连池市、西藏自治区米林县和海南省三亚市的减化小斑熊虫Milnesium reductum Tumanov,2006中国新纪录种;采自黑龙江省五大连池市、伊春市和内蒙古自治区根河市的小隙大生熊虫Macrobiotus areolatus J.Murr.,1907中国新纪录种;采自安徽省黄山,黑龙江省五大连池市和伊春市,山东省曲阜市的懒惰大生熊虫Macrobiotus argueiPilatoet al.,1975中国新纪录种;采自安徽省黄山的具斑双相熊虫Diphascon(Adropion)punctatum(Iharos,1962)中国新纪录种;采自中国西藏自治区当雄县的等高熊虫属标本因大的外爪不在底部分叉,有尖锥形的共同基部,较小的内爪在底部分叉,初级分枝与次级分枝顶部均成钩状弯曲而与该属中已知其它种均不相同,定名为当雄等高熊虫新种Isohypsibius damxungensis sp.nov.。所有的标本均保存于中国科学院水生生物研究所。In June of 2005 and in May of 2006,the writer has collected some paper bags of mosses and dry barks from Huangshan（alt.1200-1500m）of Anhui Province and Qufu City（Konglin）of Shandong Province.During 2006,some paper bags of mosses and powdery remnant of wood were collected by Ms.WEI Yin-Xin of Institute of Hydrobiology,Chinese Academy of Sciences and Dr.WANG Quan-Xi of Shanghai Normal University from Sanya City of Hainan Province,Zalantun City and Genhe City of Inner Mongolia Autonomous Region and Wudalianchi City and Yichun City of Heilongjiang Province.Some paper bags of mosses,lichens and punks were collected by a graduate student Mr.Chen Feng from Milin County（29°13＇N;94°13＇E;alt.2997m）and Damxung County（30°27＇N;91°10＇E;alt.4060m）of Tibet Autonomous Region.Our knowledge of Tardigrada from these areas was rather meager.Using precipitation method,the writer have gotten more tardigrade specimens from these mosses,powdery remnant of wood,lichens and punks,including one new species and four newly recorded species for China.Simple descriptions of these species are given below.Class Eutardigrada Maroas, 1927 Order Apochela Schuster et al., 1980 Family Milnesiidae Ramazzotti, 1962 Genus Milnesium Doyere, 1840 Milnesium reductum Tumanov, 2006 were found in Huangshan of Anhui Province, Zalanum City of Inner Mongolia Autonomous Region, Wudalianchi City of Heilongjiang Province, Milin County of Tibet Autonomous Region and Sanya City of Hainan Province （Figs.1-3）. Body length 301.5-532.4 μm, maximum width 133.1-213.4 μm. Head with a pair of large eyes. Prknary branch and secondary branch are separated completedly. Secondary branch of inner claw with basal spur and the secondary branch of outer claw without basal spur.Order Parachela Schuster, 1980 Family Mzcrobiotidae Thulin, 1928 Gemts Macrobiotus Schdtze, 1834 Macr0b/0tu are0/a/us J. Murr. , 1907 were found in Wudalienchi City and Yichun City of Heilon^iang Province and Genhe City of Inner Mongolia Autonomous Region （Figs.4-7）. Body

关 键 词：真缓步纲 熊虫 中国新纪录种 新种 西藏自治区当雄县 

分 类 号：Q959[生物学—动物学]