CarabidFaunaofSouthernGansuandWestern Yunnan 259 carabjdae)basedonendophallicmorphologyandmoelcularphylogeny.Elytra,Tokyo,26:223-248・ KALAB,J.,2002.EjneneueArtundcineneueUnterartderGattungCarabusLINNAEUS,1758,auSSiChuan, China(Coleoptera:Carabidae).Ent. Z,Stuttgart,112:109-113. KLEINFELD,F.,2000.Dreineuecarabus-ArtenausdenProvinzenSichuanundYunnan,China(ColeoPtera: Carabidae:Carabini).Ent. Z,Stuttgart,110:66-70. stM直Now,A.1887.Insectaacl.G.N.PoTANINinChinaetinMongolianovissimelecta.1.T「ibuSCa「abidae・ HoraeSoc.ent ross.,Petropoli.,21:390-427. sEMENov, A.,1898.SymboraeadcognitionemgenerisCarabus(L)A. MOR.11. rio「aeSOC・ent「oSS・, S・一 Peterburg,3:315-541. Elytra,Tokyo,35(1):259-260,May30,2007 NewRecordsofPiptoncusduple:x1sobrinusKURBATOV(ColeOPte「a, Staphylinidae,Pselaphinae) fromShikoku,Japan Shuhei NoMURA DepartmentofZoology,NationalScienceMuseum(Nat.Hist) 3-23-1Hyakunin-cho,Shinjuku,Tokyo,169-0073Japan Apselaphjnespecies,piptoncusdupelxsobrinus,belongingtothesupertribeEuplectitae,t「ibe Trjchonychini, subtribeBib1oporina, was described by KuRBATOv (1991) from KunaShi「i (Kunashjr) Islandof theChishima(Kur1i) Islands. ItwasdiscoveredfromShikokuandSi reportedinthepresentpaperasthefirstrecordfromtheJapanesemainland. Beforegojng further, Iwish toexpressmyhearty thankstoMr. MasatakaYOSHIDA (Tokushjmapref)forhiskindofferoftheinvaluablemateriasl.IamalsoindebtedtoD「.Se「9uei A.KuRBATovforgivingmesomereferencespecimens. Piptoncusduple;x;sobrinusKURBATOV,1991 [Japanesename:Yokozuna-kikawa-arizukamushi] (Figs.1-3) piptoncusduplexlsobrinusKuRBATov,1991,Zoo1.Zh.,MoSkVa,70(10):73・ specjmensexammed. 1female,Mt.Takashiro,Kisawa-son,TokushimaPref.,3-V-1978, YosHIDAleg;1male,samedataasabove,but5-VI-2004;2males,3females,Samedataas M above,but3-vII-2004;Mt.Takashiro(1,280m),Kisawa-son,TokushimaPref.,29-XI-1998,M・ YosHIDA leg; 2 females, 0kuyarito, nr. Mt. Shinkuro, Kisawa-son, TokushimaP「ef・, 11-X- 2004,M.YosHIDAleg;2females,samedataasabove,but11-X-2004. 260 Shuhei NoMURA ・ 05mm m 05 m 1 3 Fi9S・1-3・PiPtOnCuSduplexsobrmusKURBATov,male fromShikoku(1);ditto,malegenjtalja(2) ditto,femalefromShikoku(3). Distribution. ChishimaIsis. (KunashiriIs),Shikoku(Tokushimaprof.). Rema「ks. Thisspeciesisverycharacteristicinhavingthebasallyconstrictedpronotum,the St「onglythickenedforeandmidfemorainthemaleandthefourthabdomjna1segmentwjthapajr of late「al trichomesinthemale.Thissubspecieswasdistinguishedfromthenominotypica1 Subspeciesdescribed fromPrmi orskij,FarEastRussiabytheshapeof foretrochanterand genitaliainthemale. Reference KuRBATOV,S・A・,1991.BeetlesoftribeEuplectini(Coleoptera,Pselaphidae)fromtheKunashjrIsland.zool Zh.,Moskva,70(10):69-77.(InRussian,withEnglishsummary)