中国鳞（虫兆）属Tomocerus一新种（弹尾目：鳞虫兆科）

中国鳞（虫兆）属Tomocerus一新种（弹尾目：鳞虫兆科） 中国鳞(虫兆)属Tomocerus一新种(弹尾 目:鳞虫兆科) 品多分夹学狂Entomotaxonomia,硒1.25.No.4 Dec..20o3 ANewSpeciesoftheGenusTomocerus (Tomocerina)(Collembola:Tomo-? ceridae)fromChina LiuYong—qin,LiZhong—cheng (CollegeofLifeandEngineering,SouthwestUniversityofScienceandTechnology Mianyang,Sichuan621000,China) Abstract:InthisPaperanewspeciesofCollembola,Tomocerus(Tomocerina) wang—langensis,fromSichuanProvince,ChinaiSdescribed.Itisaliketo(Tomocerina) calceusLiu,HouandLi1999.AllthetypespecimensaredepositedintheCollegeofLife andEngineering,SouthwestUniversityofScienceandTechnology. Kewwords:Collembola:Tomoceridae:Tomocerus:newspecies;China ClCnumber:Q969.154Documentcode:A ArticleID:l000—7482f2003)04—0249—03 而mDcP,M(Tomocerina)wanglangensis,sp.nov.(Figs.1-9) Bodylengthupto1.2mm. Backgroundyellowishwhite.Eyepatchesdarkbluetoblack.Antennaelightviolet throughout.Scatteredbluepigmentmaypresentonlateralmarginsofheadandthorax,onlegs (Fig.1). Head:Eyes6+6,allsubequa1.Antennaeshorterthanhalfofthebodylength,ratiosof Ant.I,1V=1:1.2:3.2:2.4.ThethirdsegmentiSshorterthanthetotallengthoftheothers. Labralsetae4/5,5,4with4marginalrecurvingspinules(Fig.2).Maxillawithoutappendix. Headcapsuleanteriorlywith2,4largesetae,posteriormarginwitharowofabout16-20 setulae(Fig.3). Thorax:TheanteriormarginofTh.I1withover10bluntsetae.Besidesnumerous pointedsmoothsetaeindifferentsizes,tibiotarsuswith0,0,3bluntspinysetaeonventralside oflegs(Fig.4).Trochanteralorganreducedto1,1seta(Fig.5).Unguisratherslender,apair ofwelldevelopedpseudonychia,innertooth1,1,1.Unguiculuslanceolatewithoutinnertooth. Tenenthairslender,aboutaslongasinnersideofunguisandapicallybroad(Fig.6). Abdomen:Ramitenaculiquadridentate,co~usunscaledandwith1smoothseta(Fig.7). Ventraltubeunscaledbutwithnumeroussetaeindifferentsizes,lateralflapwithabout10 shortsetulae.Ratiosofmanubrium/dens/mucro=44/55/15.Manubriumwith2longitudinal bandsofsetaeondo~um,eachdorsalbandofsetaeconsistsof10setaeindifferentsizes. Receiveddate:20o3—04—04 249 昆虫分类第25卷第4期 Dentalspinesbrownish,simple,unplicatedandarrangedas2/1,I,1,I,theultimatespine largestandthepenultimatesmallest(Fig.8).Mucroelongatewithnumerousciliatesetae,out dorsallamellabearing2intermittentsmallerteeth,outerbasaltoothwithoutcomertoothlet (Fig.9). 3 5 9 8 Figs.1,9Tomoceru(Tomocerina)wanglangensis.sp.nov. I-habitus;2.1abrum;3.dorsumofhead;4.hindtibiotarsus;5.trochanteralorgan;6hindclaw;7. tenaculum:8.dental spines;9.mucro Bodyscalesbrownish,ratherhyalineandstriated.Nocrownofsetulaeatthebasisofs.s. andoflargebodysetae. Ecology:Inthelitterunderthedeciduousforest. Holotype早,China:SichuanProvince,PingwuCounty,Wanglang,1800m,06一X一 2002; paratypes:3早早,566,samedateasholotype.CollectedbyLiuYongqin.Allthetypesare depositedintheCollegeofLifeandEngineering,SouthwestUniversityofScienceand Technology. Etymology:NamedaftertypelOcality——Wanglang. Remarks:ThisnewspeciesisverysimilartoTomocerus(Tomocerina)calce"SLiu,Hou andLi,1999,butcanbedifferedfromthelatterbythefollowingcharactersintable1. 2003年l2月刘永琴等:中国鳞虫兆属Tomocerus一新种25l Table1.ThemaindifferencesbetweenTomocerus(Tomocerina)wanglangensis,sp.nov. andTomocerus(Tomocerina)calceus REFERENCES 【l】 ChristiansenKA.UpdateoftheCollembolaofNorthAmericaNorthoftheRioGrande,Part3,Family,Entomobryidae, Tomocerinae[M].America'GrinellCollege,1992,1019-1042. 【2】 HuangFS,YinHRCollembola:Tomoceridae--TomocerusNicolet[J].InsectsofXizang,l:4 1~46,SciencePress.Beijing. 【3】 HuangFS,LiuH.ThreenewrecordedspeciesofTomocerusNicoletinChina(Collembola:Tomoceridae)【J】.Sinozoologia, l995.12:l92~l93. J ? 【4】 LeeBH.EtudedelaFaunacor~ennedesInsectesCollemboles,VI.SurlaFimilledesTomoceridae.6daphiques.vecla descfiptiondequatrenouvellesesp#cesetdunenouvelleSOUS-esp~ce[J].Bul1.Mus.Nat.d HistoireNat.3eset..1975.no 3l7.Zoo1.224:945—961. 【5】LiuYQ,HouDB,LiZC.FournewspeciesofTomocerus(Collembola:Tomoceridae)fromCh ina[J].Entomotaxonomia,1999. 2l(4):239~245. 【6】SalmonJT.AnIndextotheCollembola[M].Bul1.R.Soc.N.Z.,1964—1965.7:298—316. [71YosiiR.StudiesontheCollembolaFamilyTomoceridae,withspecialReferencetoJapane seForms[M].Contri.Bio1.LabKyoto Univ..1967.20:1-54 中国鳞虫;l瞩Tomocerus一新种 (弹尾目:鳞虫兆科) 刘永琴,李忠诚 (西南科技大学生命科学与工程学院,四川I绵阳621000) 本文记述了中国鳞瞩I新种:王朗鳞姚丁0Dc(Tomocerina)wanglangensis, sp nov..模式标本保存于西南科技大学生命科学与工程学院昆虫标本室. 王朗鳞虫兆乃J,lDcPs(Tomocerina)wanglangensis,新种(图1-9) 本新种和白鳞姚z(Tomocerina)calceusLiueta1.1999非常相似,但新种爪内缘齿为 1,1,1;弹器齿节刺简单,不具褶,刺序为2/1,I,1,I;弹器端节间齿数为2. 正模早,四川省平武县王朗,1800m,06一X一2002,刘永琴;副模:3早早,5古古,同 正模. 关键词:弹尾目;鳞姚科:鳞虫兆属;新种;中国