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目前,在青海省已发现寄生于有蹄类的蠕形蚤3属8种和亚种,其中有4新种和亚种,是我国蠕形蚤最多的省份。蠕形蚤是危害家畜和其它有蹄类动物的主要害虫之一,应采取有效措施予以预防。 相似文献
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棕形额蚤指名亚种幼虫形态及与同属蚤幼虫的比较 总被引:5,自引:1,他引:4
我国已描述的蚤幼虫约有50余种或亚种,而额蚤属幼虫已有5种或亚种:似升额蚤介中亚种FrontopsyllaelatoidesintermediaCai,Wu&Zhang,1987[1,2],似升额蚤指名亚种FrontopsyllaelatoideselatoidesWagner,1928[3],升额蚤指名亚种Frontopsyllaelatae-lata(JordanetRothschild,1915)[4],无棘鬃额蚤FrontopsyllaaspindermisLiu&Wu,1960[5]和前额蚤灰獭亚种FrontopsyllafrontalisbaibacinaJi,1979[2]。本文首次描述可疑的鼠疫媒介蚤种棕形额蚤指名亚种FrontopsyllaspadixSpadix(Jordan&Rothschild,1927)的幼虫形态,并与同… 相似文献
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近年,从云南采到多毛蚤(Hystrichopsylla Tiraboschi,1904)一种,经鉴定系一新亚种。兹命名为:大多毛蚤云南亚种 Hystrichopsylla weida yunnanensis,ssp.nov. 鉴别特征 与大多毛蚤指名亚种(H.weida weida Jameson & Hsieh,1967)的重要区别是:1)腹部,第一一五背板的端小刺较指名亚种者多。(2),第八腹部端部斜削成刀形(末端很尖),腹缘鬃多而密,指名亚种者狭窄成棒状(末端并不很尖),腹缘鬃少而 相似文献
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在从云南省德钦县采到的跳蚤标本中,发现特新蚤(Neopsylla specialis Jordan,1932)一新亚种,与已知三亚种——特特新蚤(N.s.speciaiis Jordan,1932)、贵阳特新蚤(N.s.kweiyangensis Li,1964)、闽北特新蚤(N.s.minpiensis Li et Wang,1964)均有明显差异,定为一新亚种,命名为德钦特新蚤Neopsylla specialis dechingensis新亚种。 鉴别特征 雄性:1)第Ⅷ腹板后端长鬃列以后的膜质部较窄,接近闽北特新蚤,而不同于特特新蚤、贵阳特新蚤者,具较宽的膜质部。新亚种在该腹板侧面具鬃9-12个,最后一列 相似文献
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1963年10月12日从四川巴塘采获一批蚤类标本,共3(?)(?),6(?)(?)。其宿主由于有安氏白腹鼠Niviventer andersoni、社鼠N.confucianus和大耳姬鼠Apodemus latronum三只动物相混,故难于判定是其中哪一种动物。经鉴定这批标本的形态特征与特新蚤川藏亚种Neopsyllaspecialis sichuanxizangensis Wu & Chen,1982大致符合。但在(?)第8腹板后段、第9腹板后臂的刺形鬃鬃序以及(?)第7腹板后缘的形状等处存在着差异。按这些差异本应考虑为另一亚种,但由于川藏亚种模式产地为四川的木里、黑水、若尔盖、巴塘和西藏的波密、察隅 相似文献
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中国蟹蛛科(蜘蛛目)新种记述 总被引:1,自引:0,他引:1
记述我国蟹蛛科花蟹蛛属6新种和蟹蛛属2新种,共计8新种,金林花蟹蛛Xysticusjinlin,玛纳斯花蟹蛛X.manas,林芝花蟹蛛X.nyingchiensis,拟斑花蟹蛛X.parapunctatus,似旋花蟹蛛X.torsivoides,吴氏花蟹蛛X.wuae,广西蟹蛛Thomisusguangxicus和胡氏蟹蛛T.hui。 相似文献
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This paper presents spatiotemporal gait parameters of arboreal locomotion in the colobine Rhinopithecus bieti in its natural habitat. While adult females used exclusively either extended-elbow vertical climbing or pulse climbing, the much larger adult males preferred the less demanding flexed-elbow vertical climbing on thin trees or on trunks with handholds. If sex-specific differences are taken into consideration, the differences between flexed-elbow and extended-elbow vertical climbing in Rhinopithecus parallel those observed in Ateles. During flexed-elbow vertical climbing, the gait parameters of R. bieti are very similar to those of spider monkeys (Ateles fusciceps) or bonobos (Pan paniscus). Maximum limb joint excursions also lie in the range of hominoids and atelines and are clearly larger than in Macaca fuscata. It seems likely that climbing kinematics may differ more between Rhinopithecus and macaques than between Rhinopithecus and hominoids or atelines. 相似文献
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按蚊亚属一新种的记述 总被引:3,自引:1,他引:2
笔者等1960年和1981年在昆明市郊龙潭坝水田内,采得一批唇基内毛分枝的按蚊幼虫。1980年在滇西北的德钦县采到同样的幼虫及羽化的成蚊。1981年又专程到龙潭坝再次采集该蚊,经隔离饲养,获得由卵至成蚊各虫期的成套标本,经鉴定为新种——昆明按蚊Anopheles kunmingensis,sp.nov。 雌蚊 中型蚊虫,翅长3.9—4.3毫米。顶鳞在中央处为乳白色,扩展至两侧为棕灰色。后头竖鳞深棕色。触角梗节及鞭节2—5有较多的窄白鳞,唇基两侧各有一小丛深棕色鳞片。触须(图1)较为粗糙,基部鳞片蓬松状,在中央处杂有白鳞,有白环4个, 相似文献
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Baoping REN Dayong LI Zhijin LIU Baoguo LI Fuwen WEI Ming LI Institute of Zoology Chinese Academy of Sciences Chaoyang District Beijing China College of Life Sciences Northwest University Xi'an China 《动物学报》2010,56(2)
Most extant nonhuman primates occasionally prey on fast-moving, warm-blooded animals; however, Indriidae, Lepilemuridae, and Colobinae either scavenged for meat or did not eat meat at all. Here we report six cases of animal consumption by the snub-nosed monkey Rhinopithecus bieti in a wild, habituated group between 2004 and 2009 in Yunnun, China. At present,only males in an all-male unit within the study group were involved in active hunting. Such a male-biased activity may be related to the group structure and spatial spread of R. bieti. Two females were observed eating freshly killed birds. The findings confirmed that R. bieti engaged in scavenging and, when hunting, employed a cranio-cervical bite to kill their prey. Meat eating is likely a nutrient maximization feeding strategy in R. bieti, especially in males. A begging behavior occurred after successful prey capture. Although begging was observed, no sharing of the meat was seen. The present findings illuminate the dietary diversity of R. bieti and their ability to expand their dietary spectrum. 相似文献
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本文记述从四川省和云南省采集发现的2新种:棒须伪突沼石蛾Pseudostenophylaxclaratus sp.nov.和三叶伪突沼石蛾Pseudostenophylax elongatus sp.nov.。新种的模式标本保存在中国科学院动物研究所昆虫标本馆。 相似文献
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Cyril C.GRUETER 《动物学报》2009,55(3)
Food distribution and predation pressure are considered to be the main ecological factors that influence the use of forest strata(basically arboreality vs.terrestriality)in non-human primates.Here,we investigate ground use of wild,unprovisioned black-and-white snub-nosed monkeys Rhinopithecus bieti by means of the scan sampling method.The results show that the monkeys spent 15.0% of the day time on the ground;16.6%,12.7%,and 15.6% for adult males,adult females and juveniles,respectively.Adult males and juve... 相似文献
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中国哑蟋属昆虫三新种记述:直翅目:蟋蟀科 总被引:5,自引:0,他引:5
本文记述采自我国四川、江西等地哑蟋属Goniogryllus昆虫3新种:重庆哑蟋G.chongqingensis sp.n八刺哑蟋G.octospinatus sp.n以及庐山哑蟋G.lushanensis sp.n。 相似文献
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最近,作者在整理四川省象尉亚科Nasutitermitinae标本时,发现象尉属Nasutitermes Dudley二新种,现记述如下。 相似文献