中国藏东南怪蚤属一新种记述(蚤目:细蚤科)  

DESCRIPTION OF A NEW SPECIES OF GENUS PARADOXOPSYLLUS IN SOUTHEAST TIBET,CHINA(SIPHONAPTERA:LEPTOPSYLLIDAE)

作　　者：许翔 巴桑 龚正达[1,3] XU Xiang;BA Sang;GONG Zheng-Da(Yunnan Institute of Parasitic Diseases Control and Prevention,Yunnan Provincial Center of Arborvirus Research,Yunnan Provincial Key Laboratory of Vector-borne Diseases Control and Research,Puer,Yunnan 665099,China;Linzhi Center for Disease Control and Prevention,Linzhi,Tibet 860100,China;Yunnan Institute of Endemic Diseases Control and Prevention Dali,Yunnan 671000,China)

机构地区：[1]云南省寄生虫病防治所,云南省虫媒病毒研究中心,云南省虫媒传染病防控研究重点实验室,云南普洱665099 [2]林芝市疾病预防控制中心流行病科,西藏林芝860100 [3]云南省地方病防治所,云南大理671000

出　　处：《寄生虫与医学昆虫学报》2019年第4期256-259,共4页Acta Parasitologica et Medica Entomologica Sinica

基　　金：国家自然科学基金项目(No.30460124,30860250)。

摘　　要：记述采自中国西藏东南部工布江达县怪蚤属一新种,钩突怪蚤Paradoxopsyllus hamutus sp.nov.。新种♂以其可动突宽大等的特征与分布于中国四川的宽怪蚤P.latus Chen,Wei et Liu 1982和尼泊尔的指突怪蚤P.digitatus Lewis,1974近似。模式标本于2018年11—12月采自西藏自治区工布江达县农耕区海拔约3400 m的北社鼠Niniventer confuicianus体上。Paradoxopsyllus hamutus sp.nov.The movable process of new species near rectangle and it over 1/2 of extending beyond apex of fixed process.New species is similar to Paradoxopsyllus latus and Paradoxopsyllus digitatus,but can be distinguished from the latter two and other species according to the following comprehensive characteristics:♂(1)Movable process of clasper is broad hoe-shaped,the widest part is at the end,the ossifying rod near the subposterior margin of base,the base is wider and shorter,and the posterior area has less bristle.(2)Apex lobes of posterior arms of St 9 smaller,the ventral bulge with 3 longer setae exceeding the posterior arms in length.(3)Posterior process of clasper is smaller.(4)Crochet of aedeagus is crochet-shaped and has a deep and wide dorsal concave.(5)Posterior bristle of the hindtibial is longer than the length of the segment,and the long bristle of segment II of hind tarsus is longer than the end of the fifth tarsal segment.♀(6)Posterior margin of the St 7 with a small sinus or weak bulge below middle.Holotype♂,2.5 mm long,paratypes 3♀♀(about 2.2 mm)were collected in November to December,2018 ex Niniventer confuicianus from Gongbujiangda County(30°00′N,93°98′E,3400 m),Tibet of China.Types 1♂,1♀are deposited in the Yunnan Institute of Parasitic Diseases Control and Prevention,2♀♀are deposited in the Linzhi Center for Disease Control and Prevention,Tibet.The name hamutus is derived from the Latin,meaning a hamulus.Here it applies to the hook shape of the crochet of the male.

关 键 词：蚤目 细蚤科 怪蚤属 新种 

分 类 号：Q969.47[生物学—昆虫学]