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本文首次对中国的羽爪瘿螨科进行了全面系统的分类和系统发育研究。从2004年到2008年间,共在中国的11个地区进行瘿螨标本的采集,共采集瘿螨标本1400余号,并对其进行分类鉴定,发现并发表羽爪瘿螨科新属3属,发表新种34种,本研究中所发现并发表的羽爪瘿螨新种数占羽爪瘿螨科总体的18.6%。本文共记录了羽爪瘿螨科瘿螨35个属183个种,其中包括1个新属、首次提出的4个新组合和作者在攻读博士学位期间共发表的羽爪瘿螨科瘿螨新属2属、新种34种。这些种分布在中国的3个直辖市,19个省和3个自治区,它们的寄主植物分别属于59个科、111个属和173个种。文中编制了羽爪瘿螨科分亚科、分属及分种的检索表,对作者在研究中采集到的种类(34种)进行了详细描述和特征图的绘制。文中所记录的模式标本全部保存在南京农业大学昆虫学系螨类学研究室。最后采用支序分类方法,使用PAUP4.0b10和MacClade 4.06分析软件,利用了瘿螨的56个形态特征,对羽爪瘿螨的60个属以及两个外群属(瘿螨属Eriophyes和植羽瘿螨属Phytoptus)进行了系统发育分析,分析结果表明,羽爪瘿螨科为单系群组,而大嘴瘿螨亚科符合并系群的发展趋势,只有少数属种除外。首次提出在羽爪瘿螨科中加入新的分类单元“族”的概念。羽爪瘿螨科分成了9个族,分别是:光滑瘿螨族Levongini+羽爪瘿螨族Diptilomiopini+羽爪大嘴瘿螨族Diptilorhynacini+双羽爪瘿螨族Diptacini+三脊瘿螨族Trimeroptini(羽爪瘿螨亚科Diptilomiopinae)和厚点大嘴瘿螨族Hoderini+掌瘿螨族Cheiracini+大嘴瘿螨族Rhyncaphytoptini+尖嘴瘿螨族Stenarhynchini(大嘴瘿螨亚科Rhyncaphytoptinae)。新属:副厚点大嘴瘿螨属Parahoderus gen. nov.新组合:龙竹扁平羽爪瘿螨Diptiloplatus dendrocalami (Kuang) comb. nov.,寄主:龙竹Dendrocalamus giganteus Munro (禾本科Gramineae);粉单竹新下鼻瘿螨Neocatarhinus lingnaniae (Kuang & Feng) comb, nov.,寄主:粉单竹Bambusa chungii McClure(禾本科Gramineae);杜鹃副厚点大嘴瘿螨Parahoderus rhododendronis (Song, Xue & Hong) comb. nov.,寄主:杜鹃属植物Rhododendron sp.(杜鹃花科Ericaceae)和杉木四脊瘿螨Ouadriporca lanceolatus (Huang) comb, nov.,寄主:杉Cunninghamia lanceolata (Lamb.) Hook. (杉科Taxodiaceae)。攻读博士期间已经发表的新属:翠华山大嘴瘿螨属Cuihuacarus Xue、Song & Hong,2009;陕西羽爪瘿螨属Shaanxicarus Xue, Wang, Song & Hong,2009。攻读博士期间已经发表的新种:吉林短沟瘿螨Brevulacus jilinensis Xue, Song & Hong,2009,寄主:栎属植物Quercus sp. (壳斗科Fagaceae);长瘤翠华山大嘴瘿螨Cuihuacarus longituberis Xue, Song & Hong,2009寄主:栒子属植物Cotoneaster sp.(蔷薇科Rosaceae);六道木双羽爪瘿螨Diptacus abelis Song, Xue & Hong,2007,寄主:六道木Abelia biflora Turcz.(忍冬科Caprifoliaceae);黄杨羽爪瘿螨Diptilomiopus buxusis Song, Xue & Hong,2008寄主:黄杨属植物Buxus sp. (黄杨科Buxaceae);栾川双羽爪瘿螨Diptacus luanchuanensis Xue, Song & Hong,2006,寄主:鹅耳枥Carpinus turczaninowii Hance (桦木科Betulaceae);臭樱双羽爪瘿螨Diptacus maddenis Song, Xue & Hong,2007,寄主:臭樱(?)(?)addenia hypoleuca Koehne (蔷薇科Rosaceae);山靛双羽爪瘿螨Diptacus mercuriasis Song, Xue & Hong,2007,寄主:山靛Mercurialis leiocarpa Sieb. et Zucc. (大戟科Euphorbiaceae);桃双羽爪瘿螨Diptacus persicae Xue, Song & Hong,2006,寄主:桃树Amygdalus persica L.;山桃A. davidiana (Carr.) C. de Vos ex Henry. (蔷薇科Rosaceae)白桦双羽爪瘿螨Diptacus platyphyllae Xue, Song & Hong,2006,寄主:白桦Betula platyphylla Suk(桦木科Betulaceae)石楠双羽爪瘿螨Diptacus serrulatis Song, Xue & Hong,2007,寄主:石楠Photinia serrulata Lindl.(蔷薇科Rosaceae);花楸双羽爪瘿螨Diptacus sorbusis Song, Xue & Hong,2007,寄主:花楸属植物Sorbus sp. (蔷薇科Rosaceae);文县双羽爪瘿螨Diptacus wenisis Song, Xue & Hong,2007寄主:荚蒾属植物Viburnum sp. (.忍冬科Caprifoliaceae);周至双羽爪瘿螨Diptacus zhouzhisis Song, Xue & Hong,2007,寄主:鹅耳枥属植物Carpinus sp.(桦木科Betulaceae);杜鹃阿里库大嘴瘿螨Areekulus rhododendronis Song, Xue & Hong,2008,寄主:杜鹃属植物Rhododendron sp. (杜鹃花科Ericaceae)杉鼻植羽瘿螨Rhinophytoptus cunninghamiae Xue, Song & Hong,2006危害杉Cunninghamia lanceolata (Lamb.) Hook. (杉科Taxodiaceae);缫丝花鼻植羽瘿螨Rhinophytoptus roxburghis Xue, Song & Hong,2006,寄主:缫丝花Rosa roxburghii Tratt(蔷薇科Rosaceae);蔷薇鼻植羽瘿螨Rhinophytoptus sericeaomeiensis Xue, Song & Hong,2009,寄主:绢毛蔷薇Rosa sericea Lindl.;峨嵋蔷薇Rose omeiensis Rolfe(蔷薇科Rosaceae);韶关鼻背瘿螨Rhinotergum shaoguanense Xue,Song & Hong,2009,寄主:榆属植物Ulmus sp. (榆科Ulmaceae);杉大嘴瘿螨Rhyncaphytoptus abiesis Xue, Song & Hong,2006,寄主:冷杉Abies fabri (Mast.) Craib (松科Pinaceae);灰栒子大嘴瘿螨Rhyncaphytoptus acutifoliae Song, Xue & Hong,2009,寄主:灰栒子Cotoneaster acutifolius Turcz. (蔷薇科Rosaceae);黄杨叶栒子大嘴瘿螨Rhyncaphytoptus buxifoliaeSong, Xue & Hong,2009,寄主:黄杨叶栒子Cotoneaster buxifolius Lindl. (蔷薇科Rosaceae);栒子大嘴瘿螨Rhyncaphytoptus cotoneasteri Xue, Song & Hong,2006,哥主:栒子属植物Cotoneaster sp(蔷薇科Rosaceae);冷杉大嘴瘿螨Rhyncaphytoptus fabris Xue, Song & Hong,2006,寄主:冷杉Abies fabri (Mast.) Craib (松科Pinaceae);太白冷杉大嘴瘿螨Rhyncaphytoptus fargesis Xue, Song & Hong,2006,寄主:巴山冷杉(太白冷杉)Abies fargesii Franch(松科Pinaceae);锥形大嘴瘿螨Rhyncaphytoptus funali Xue, Song & Hong,2009,寄主:柳属植物Salix sp. (杨柳科Salicaceae);官鹅沟大嘴瘿螨Rhyncaphytoptus guanegounis Song, Xue & Hong,2007,寄主:忍冬属植物Lonicera sp. (忍冬科Caprifoliaceae)龙峪湾大嘴瘿螨Rhyncaphytoptus longyuwanis Song, Xue & Hong,2007,寄主:漆树属植物Toxicodendron sp. (漆树科Anacardiaceae);祈门大嘴瘿螨Rhyncaphytoptus qimenensis Xue, Wang, Song & Hong,2009,寄主:青冈Cyclobalanopsis glauca (Thunb.) Oerst. (壳斗科Fagaceae);西藏蔷薇大嘴瘿螨Rhyncaphytoptus tibetirosae Song. Xue & Hong,2009寄主:蔷薇属植物Rosa sp. (蔷薇科Rosaceae);西藏柳大嘴瘿螨Rhyncaphytoptus tibetisalicise Song, Xue & Hong,2009寄主:柳属植物Salix sp. (杨柳科Salicaceae)椴树大嘴瘿螨Rhyncaphytoptus tiliarium Song, Xue & Hong,2007寄主:椴树属植物Tilia sp. (椴树科Tiliaceae);伊犁大嘴瘿螨Rhyncaphytoptus yilisis Song, Xue & Hong,2007寄主:白桦Betula platyphylla Suk.(Betulaceae);青冈陕西羽爪瘿螨Shaanxicarus glaucaer Xue, Wang, Song & Hong,2009,寄主:青冈Cyclobalanopsis glauca (Thunb.) Oerst.(壳斗科Fagaceae);青冈栎三脊瘿螨Trimeroptes quercus Xue, Song & Hong,2006,寄主:青冈栎Ouercus glauca Thunb(壳斗科Fagaceae)。