Eh,t1a,'fok、o,29(1):125-127,June15,200 ANewParachorius(Coleoptera,Scarabaeidae, Dichotomini) fromYunnan YukaUTSUNOMIYA GraduateSchoolofHomeEconomics,0tsumaWomen'sUniversity, Tokyo,102-8357Japan and KimioMAsUMOT0 InstituteofHumanLivingSciences,0tsumaWomen'sUniversity, Tokyo,102-8357Japan Abstract A new scarabaeid beetlebelonging to the Dichotomini from Yunnan, China,isdescribedunderthenameofPa,・ac1/01'IllsA'1'ailsp nov. Amongscarabaejdspecimens,whichDr.DavidKRALofCharlesUniversity in pragueofferedtotheauthors,theyhaveselectedoutandstudiedapairofmaterialsbe- 1ongjngtothetrjbeDjchotomini fromChina.Afteradetailedexamination,theyhave concludedthatthesebelongtoaspeciesnewtoscience.Itwillbedescribedinthepres- entpaperunderthenameofParachoriuskralisp nov. TheauthorswishIoexpresstheircordial thankstoDr.D. KRALforofferingin- valuablematerialsandDr.MakotoK1ucHIofTsukubaCity fortakingphotographsin- sertedinthepresentpaper. P,arachoriuskralisp nov. (Figs.1-2) Black,headandlegslighterincolor,antennaeandventralsideofheadyellowish brown;smoothandshining.Ratherquadrateandstronglyconvexabove. Headfjat,djlatedtowardsthemiddle;ocularlobesandclypeusnotseparatedfrom forehead,closelypunctate;clypeusnotchedandbidentateinfront,withsidesofdenti- clesfeeblyrounded. pronotumstronglyconvexabove;apexwidelybisinuous;sidesrounded;frontand hjndanglesobtuse;basewidelyproduced,discrathercloselypunctate,thePunCtu「eS sparserthanthoseonhead. Elytronwithsevenfinestriaeandanepipleura1carina,theformerwitht「anSVe「So 26 YukaUTsUN()、ll、、'Aand Kimio MAsu、,loT(1 1 、、 Fig. 1. Pa,-ac/1o1・111sk,・allspnov、.male holotype;habitus Fig. 2. Ma、cgenitaliaofPa・,ac1/),・111、.・kl-ailspnov.(lateral、,low) PunCtu「eS,eachofwhichappearstobeapairofsmallpunctures;intervalsflatjnjnter_ na1Pa「tS,「ather convex in lateralparts,shallowly,sparselypunctate, thepunctures finerandsparserthanthoseonpronotum;lateralmarginsgentlyrounded. Malemetafemurwithposterioredgewidelyproduced, feeblyangulateatapjca] 2/5.MalegenitaliaasinFig2,2.3mminlengthand0.7mminwidth. Bodylength:6.5-7.5mm NewP-ac1/0,・111sfromYunnan 127 Holotype: , “YUNNAN l800-2000m/25.4N lei.55E/YIPINGLANG 17- 20.6./VitKUBANleg.1994”(NSMP).Paratype:1ex.,samedataasfortheholotype. Notes. ThisnewspeciesresemblesPal・achorlusthonlsoniHAROLD,1873,origi- nallydescribed from“IndiaOr”, butcanbedistinguished from the latter by the clypeus gently angulate, thepronotommoreclearly punctate, theelytraobviously punctate-striate,theintervalmoreclearlypunctate,themalemetafemurwiththeposte- rioredgenottoothedbutwidelyproduced, feeblyangulateatapical2/5,andthemota- tibianotabruptlywidenedatapicalpartbutsimplygraduallysoapicad. KRYZHANovsKY and MEDvEDEv (1966) described Parachorlus fungorum from SoutheastYunnan(p 394, fig 5).Judgingfromthedescriptionandthetext-figure,P kralisp nov.isdistinguishedfromi)fimgolumbytheapexofclypeuswithbluntteeth separatedbya triangular notchandlackingouter notches, and theelytraobviously punctate-striate,notsostronglyroundedlatera withtheintervalsgentlyconvexand moderatelypunctate. 要 約 宇都宮由佳・益本仁雄:中国云南省のPa,・ac/10,・,,,s属の1新種. - チェコ ・ プラハの CharlesUniversityのDavidKRAL博士から研究を言tされた中国云南省産の甲虫を検討したところ, コガネムシ科(Scarabaeidae)Dichotomini族Pa,・ac/101・1us属の新種であることが判明したので, Pa,-achoriusk,alispnov.と命名記載した. References ARROW,G.,1931. Coleoptera, Lamellicorniam,Coprinae. fit tile: Fa″tfact B・Iills/1lndia111cltldi,lg Ce、lofiandBt11・Illa.428pp., l3pls.&1map.Taylor&Francis,London. BALTHAsAR,、f,1963. MonographicderScarabaeidaeunciAphodiidaederpalaearktischcnunciorientali- schenRegions.Band1.391pp24pls.TschechoslowakischcnAkademiederWisscnschaften,Prag. KABAKov, 0.N., &A.NAPoLov,1999. FaunaandecologyofLame11icorniaofsubfamilyScarabaeinae (Coleoptcra,Scarabaeidae)ofVietnamandsomepartsofa(jjacentcountries:SouthChina, Laosand Thailand. La、t Ento,t1o1ogs,Riga,37:58-96. KRYzHANovsKY, 0. L., &S.1. MEDvEDEv,1966. Dungbeetlesof thesubfamilyCoprinae(Colcoptera, Scarabaeidae) inYunnanProvinceofsouth-westernChina.Part1. E11t. 0bo・1・., 45: 387-400. (In Russian,withEnglishsummary)