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Study of Asian Strongyliini (Coleoptera, Tenebrionidae) : III. New Strongylium Species from Southern India, Preserved in the Collections of the Museum National d'Histoire Naturelle, Paris and the Natural History Museum, London PDF

22 Pages·1997·21.7 MB·English
by  MasumotoK
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Preview Study of Asian Strongyliini (Coleoptera, Tenebrionidae) : III. New Strongylium Species from Southern India, Preserved in the Collections of the Museum National d'Histoire Naturelle, Paris and the Natural History Museum, London

E;1、・t,a.'「ok、・(,、2511、:45-C、5,Mayl5.、997 StudyofAsianStrongyliini(Coleoptera,Tenebrionidae) 111. NewSt,ongvliu″1SpeciesfromSouthernIndia,Preservedin theCollectionsoftheMuseumNationald'HistoireNaturelle, ParisandtheNaturalHistoryMuseum,London Kimio MAsUMoT0 InstituteofllumanLivingSciences,0tsumaWomen'sUniversity, 12,Sanbancho,Chiyoda-ku.Tokyo、le2Japan Abstract ThisisthethirdpariofastudyoftheAsianStrongyliini.Sixteennew specieso「thegenusSt,u,1g_、,ll″:,1fromsouthernIndiaaredescribedasfollows:Sagu'''- eg1/“,elsesp nov.,S.i-a‘/-lpa,me,lsesp no、,..S.pee,,″ll,densespnov.,S,(fie″1/),,(,else sp no?. S nat/ta,11sp no、・..S. //n,s ,-ensesp nov.、S.''ilgl''iensesp nov.,S me'carue'1se . sp nov..S.l!nanla/ae,1sesp nov..S.,na1atlarellsesp nov..Ss;l"nogae''、'e'sp nov.,S.('l''- ell-ae,1st,sp nov.,S.A・enu/aenst,sp nov..S. a//a、・一1sp nov.,S e/oag-ssl'川″'lsp nov andS./i,,-・,_ sp nov. Thispaperisthethirdparto、fmystudyoftheAsianStrongyliiniandcontainsde- scriptionsofsixteennewspeciesofthegenusStて,mg、li″tn fromsouthernIndia.The specimensexamined forthisstudybecameavailablethroughthecourtesyofthecura- torsoftheMuseumNationald'HistoireNaturelle,Paris、andtheNaturalHistoryMu- seum,London. intheearlyspringof l996. I havespentayear forstudyingagreat numberofunnamedmaterialsfromvariousareas. Iamgoingtodescribenewspecies first from southern India becauseonlyasmallnumberofspeciesofthisgenushave hithertobeen known fromthere. Iwishtoexpressmyheartfelt thankstoDr.ClaudeGIRARDandMile.Jeanne CHARBoNNEL. MuseumNationald'HistoircNaturelle,Paris,andMessrs. MartinJ. D. BRENDELLandMalcolmKERLE、', theNaturalHistoryMuseum,London, for their in- valuableaidextendedtomeinthecourseofthepresentstudy.Thanksarealsodueto Messrs. KaoruSAKAIandSeiji MORITAinTokyo for takingphotographs insertedin thispaper.Finally, IwishtoexpressmydeepestappreciationtoDr.Shun-lobiUENo, NationalScienceMuseum(Nat.Hist),Tokyo forhisconstantguidanceofmy taxo- nomicstudies. Depositoriesoftheholotypestobedesignatedaregiveninthetext. L 46 KimioMAsUMoTo Strongyliunlagumbeghatensesp nov (Fig. l) Darkly castaneous,basalmarginofpronotumandelytramoreor less lighter in colour,eachsurfacewith feeblegreenish tingeandalmostglabrous. Ratherelongate, gentlyconvex. Headsubdecagonal, feeblyconvex,weaklymicro-shagreened,closely,irregularly punctate; clypeus transverse, widelybent downwards in front, fronto-clypeal border widelyarcuateandfinelysulcate;genaeweaklydepressedatpostero-intemalportions beforeeyes,withoutermarginsmoderatelyraisedandobtuselyangulate; fronsrather short and wide, mildly inclined forwards; eyes medium-sized, somewhat reniform, roundedlaterad,ratherobliquelyinlaidintohead,diatoneslightlywider thanthewidth ofaneyediameter; vertexwithashallow impunctate impressionmedially. Antennae somewhatclaviform,reachingbasal t/5ofelytra,ratioofthelengthofeachsegment frombasaltoapical:0.5,0.2,1.0,0.9,0.65,0.6,0.53、0.45,0.36,0.34,0.6. Pronotumtrapezoidal,1.33timesaswideaslong,widestatbasal t/3;apexal- moststraightandrimmed,therim feeblythickenedinmiddle;basefeeblysinuouson each side, finely bordered, and rimmed, sides steeply declined to lateral margins, whichare feeblyproducedlateracLindistinctlydenticulateatbasal t/3.andfinelycar- inulate, thecarinulac barely visible from above, front angles rounded, hind angles slightlyacute;discgentlyconvex,veryweakly.longitudinallydepressedinmedialpor- tion, withapair of rounded impressionsat basal t/3,surfaceof pronotum feebly micro-shagreenccl,ratherclosely,irregularlyscatteredwithpunctures.Scutellumsome- whatlinguiform, feeblyconvex,scatteredwithmicroscopicpunctures. Elytra2.4timesaslongaswide,4.8timesthelengthand l46timesthewidthof pronotum, feeblywidenedposteriad, widestatapical 3/8、dorsum ratherstronglycon- vex,gentlyundulate,depressedatbasal2/7andapical4/9,highestatbasal2/5,disc weaklymicro-shagreened,irregularlypunctate-striate,thepuncturesinlateralportions becominglarger,often fusedwithoneanother,and forminglongitudinal foveae;inter- valsgentlyconvex,oftentransverselyridgedandconnectedwithoneanother, feebly micro-shagreened,andsparselyscatteredwithmicroscopicpunctures. Ratiosofthelengthsofpro-,meso-andmetatarsomeres:0.24,0.18,0.2,0.2,1.2; 165,0.85,0.75,0.4,1.5;1.7,0.7,0.5,1.5. . Bodylength:11-12mm. Holotype: 9, Devala, NiIgiri Hills, southern India, V-l961, P. S. NATHAN leg. (MNHNP). Paratype: lex., AgumbeGhat,Shimoga Dist., MysoreState,southern India, V- l974,nocollector'sname. Notes. This new species somewhat resembles Strongyliu"1g,atum MAKLrN, l864, fromtheSundaIslands,butcaneasilybedistinguished fromthelatterbythe smallereyes,theheadandpronotumnotrugose-punctatebutcloselypunctate,andthe elytralesscoarselypunctate-striate,withapicesnotprojectedposteriad. Stud、-,fAsianStrongyliini,Ill 47 Stro,lgyliu″l kada″,paraie,lsespnov, (11g.;l) Aremarkablespecieswithnocloserelativepreviouslyknown. Iron-greyishwith feebledarkgreenishtinge.verte、、,discofpronotum.scutellumandelytrawithbrassy lustre、forebodyabovefeeblysericcouslyshining.elytragentlyshining,ventralsurface ratheralutaccous;eachsur◆fdocalmostglabrous.Elongate,ratherstronglyconvex. Headsubdecagonal,「eeblymicro-shagreenccLcloselypunctate,clypcusflattened inbasalportion、noticeably projectedand ratherstrongly bentdownwards in front, fronto-clypea1borderwidelyarcuateand finelysulcate; genaerathernoticeably im- pressedbeforeeyes.withoutermarginsstronglyraisedand rounded; fronsfinelyT- shape(1. rather steeply inclined folwards; eyes large, noticeably rounded laterad, obliquelybroadlyinlaidintohcacLdiatoncabout l/20timesthewidthofaneyediame- ter、vertexwithasomcwhat rhombical impressionmedially.Antennaesomewhat fili- form, reachingbasal t/4ofelytra, ratioofthelengthofeachsegment frombasal to apical:0.77,0.2,1.3.1.23、1.0,0.87.0.75,0.67,0.53,0.44,0.52. Pronotumshortbarrel-shaped,1.2timesaswideas long,widestat themiddle, apexfeeblyemarginateandrimmed,therimremarkablythickenedinmiddle:basefee- blysinuousoneachside,clearlyborderedandridged;sidessomewhatstraightlyde- clinedtolateralmargins,whicharegentlyarcuateandfinelycarinulate,thecarinulae visible fromabc、・e; frontanglesrounded、hindanglessubrectangular; discgentlycon- vex,longitudinallyimpressedinthemiddle,withtwopairsofimpressions,oneslightly beforebasal l/3.theotherclosetobase;surfaceofpronotumfeeblymicro-shagrecned, frequently,irregularlyscatteredwithpunctures.Scutellumsomewhat linguiform, fee- bly convexinmiddle thoughlongitudinallydepressedinpostcro-mcdialportion, fre- quentlyscatteredwithmicroscopicpuncturesinlateralportions. Elytra2.63timesaslongaswide,4.52timesthelengthand l44timesthewidth ofpronotum feeblyconstrictedatbasal t/3.widestslightlybehindthemiddle;dorsum stronglyconvex,slightlyundulate,depressedatbasal t/5,basal t/3andslightlybehind themiddle,andalsoirregularly depressedinposterior portion,highestatbasal t/4, areaaroundscutellarstriolesweakly,longitudinallydepressed、discslightlymicro-sha- grecnedandsparselymicro-aciculate, groovedwith rowsofpunctures, thegrooves ofteninterruptedbylowtransverseridges,thepuncturesdeepandsomewhatelongate, thoseinlateralportionsbecominglarger.o、tten fusedwithoneanother,and forming longitudinal foveae; intervalsgentlyconvex,often transverselyraisedandconnected withoneanother、7thintervaldistinctlyridgedinapical l/4. Malelegsrathernoticeablyslender、mcsotibiacweaklycurvedventradinapical 1/3;melatibiacgentlycurveddorsad; ratiosofthelengthsofpro-,meso-andmetatar- someres:0.47,0.3,0.33,0.27、1.2;2.39,1.18,0.89,0.47,1.57,2.9,1.23,0.76,1.6. Malegenitaliashort fusiform,evenlycurved inlateral view,2.8mm inlength, 0.6mminwidth; fusedlaterallobesl.3mminlength,withacutelypointedapex. Bodylength:ca. I8.5mm. i'. 48 KimioMAsu、loTo Holotype:d,Kadamparai,Cinchona. l,200malt.,AnamalaHills,southernIndia, V-1974,P.S. NATHANleg.(MNHNP). Strongyliumpee_m‘di'ensesp nov. lFig3) Piceous head,pronotumandscutellumdarkerincolour,terminalsegmentsofan- tennaepaleyellow,apicalhalfofheadandelytragently,somewhatsericeouslyshining, posteriorhalfofhead,pronotum,scutellumandventralsurfaceratheralutaceous;each surfaceexcept forantennaeandlegs.whicharc finelyhairccLalmostglabrous.Some- whatelongate,ratherstronglyconvex. Headsubrhombica1 feeblymicro-shagreened, clypeus 、frequentlyscattered with smallpunctures depressedinbasalportion,gentlyinclinedapica(Lfronto-clypea1bor- derwidelyarcuate,veryfinelysulcate;genaenoticeably.obliquely raised,withwidely roundedoutermargins; fronsfinelyT-shapedand raisecLrathersteeply inclined 「or- wards; eyesdistinctly large,noticeablyconvex latcracLbroadly,obliquely inlaid into head, diatoneabout l/10 times thewidthofaneyediameter: vertex closely rugose- punctate,eachpuncturewithashortscale-likehair,withavague,longitudinal impres- sionmedially.Antennaereachingbasal3/10ofelytra,witheachsegmentratheroblong andfeeblydilatedtowardsapex,ratioofthelengthofeachsegment frombasal toapi- cal:0.6,0.2,0.6,0.6,0.55,0.55.0.55,0.55,0.55,0.5,0.6. Pronotumsomewhatbarrel-shaped, l.39timesaswideaslong,widestatthemid- dle,apexalmoststraightand rimmed, therim feeblythickenedinmiddle;basevery feeblybisinuous,borderedandridged,theridgerathernoticeablythickenedinmiddle; sidessteeplyinclined,finelyandclearly carinulatc thecarinuIacobtuselyangulateat themiddle,sinuateinbasal t/3,andvisiblefromabove; frontanglesobtuse,hindan- glessubrectangular;discmoderatelyconvex,noticeablydepressedinmedic-basalpor- tion,longitudinally impressedinmiddle,withtwopairsofobliqueimpressions,oneat themiddle,andtheothernearbase,surfacefeeblymicro-shagreened,closely、coarsely rugose-punctate,eachpuncturewithashortscale-likehair in lateral portions.Scutel- lumtriangularwithroundedsides,obviouslyelevated,feeblyconvex,thoughlongitudi- nallydepressedinmiddle,micro-shagreened,scatteredwithmicroscopicpunctures. Elytra2.28timesaslongaswide,4.28timesthelengthand l 3timesthewidthof pronotum.veryslightlyconstrictedatbasal t/3, feebly widenedposteriad,widestat apical2/5;dorsumratherstronglyconvex, feeblydepressedinbasal t/5aroundscute1- 1arstrioles,highestatbasal t/3;discpunctate-striate, thepuncturessmallandsome- whatoblong. lstand2ndstriaeconnectedwitheachotherandimpressednearbase, 3rd to 6thstriaemore or less noticeably impressed near base; intervals distinctly ridged,micro-shagreened.sparselyscatteredwithmicroscopicpunctures,eachwitha microscopicbenthair. Legsrathernoticeablyhaired; ratiosof thelengthsof pro-,meso- andmetatar- somcres: 0.3.0.18.0.21.0.22.1.2:1.75.0.75.0.65.0.38.1.35:1.8.0.65.0.4.1.22. Studyo「A、lanStrongyliini.川 49 Malegenitaliashortsubfusiform、veryweaklycurvedinlateral view,2.2mm in lengthand0.26mm inwidth, fused lateral lobes l.0mm inlengthwithnib-shaped apex. Bodylength:8.7mm. Holotype: d Poonmudi Range, Trivandrum Dist., KeralaState, southern India, V I972、R.S.NATHANleg.(MNl-lNP). Notes. Thisnewspeciesisamemberofthespecies-groupofSt'e' ng、.iiu'1' 「ujltai MAsuMoTo, l981, fromTaiwan、butcanbedistinguishedfromtheotherspeciesofthe groupbythenoticeablyridgedelytral intervals. Stro'lgyli:u//lcl:e//lbrae'tsesp nov. (Mg4) Thisnewspeciessomewhatresemblestheprecedingnewone、S.pee'1mudie1'se nov.,butcanbedistinguishedfromthelatterbythefollowingcharacteristics: sp Body larger(12.7mm)and robuster. Headpiceous,pronotum dark castaneous, apicalandbasalmarginsofpronotumwithreddishtinge,elytraandlegscastaneous; headandpronotum feeblyshining,elytragently.somewhat、,itreouslyshining,ventral surfaceratheralutaceous;eachsur、faceexcept fortarsiandinner facesoftibiae,which arefinelyhairecLalmostglabrous. Head feebly micro-shagreened; clypeus broader, semicircular、more frequently scatteredwithsmall punctures,gently inclinedapicadL「ronto-clypeal borderarcuate, more clearly sulcate; genaemore noticeably. obliquely raised. withoutermargins ratherobtuselyangulate1fronsboldlyT-shaped raisedmedially,lesssteeply inclined forwards、gentlydepressedoneachsidebe「oreeyes;eyesnotlarge、somewhat reni- form,convexlaterad,obliquelyinlaidintohead,diatoneslightlylessthant/3timesthe widthofaneyediameter:vertexwithavaguelongitudinal impressionmedially,rather closelypunctate,thepuncturesoftenirregularlyfusedwithoneanother.Antennaewith 5apicalsegmentslostinthetypematerial,ratioofthelengthofeachsegment from basal toapical:0.6.0.2,0.65,0.77.0.6, 0.5 Pronotumsomewhatbarrel-shaped, l.33timesaswideaslong,widestatapical 2/5,almoststraightlynarrowedtowardsbaseandroundlysotowardsapex,apexalmost straightandsomewhatroughlyrimmed therim feeblythickenedinmiddle;basevery feeblybisinuous, finely bordered,andrimmed;sidessteeply inclined,clearlycarinu- 1ate,thecarinulaemoreobtuselyangulateatapical2/5.andvisiblefromabove,、front anglesrounded,hindanglesmoreobtuse;discmoderatelyconvex,depressedinmedic- basalportion,longitudinally impressedinthemiddle,andwithapairofobliqueim- pressionsclosetobase、lessnoticeablymicro-shagrcencd,lesscoarsely punctate, the puncturessometimesfusedwithoneanother,eachwithalessnoticeable,short,scale- likehair.Scutellumtriangular,neitherelevatednorconvexthoughslightly longitudi- nallydepressed inmiddle,micro-shagreened,morenoticeablyscatteredwithmicro- scopicpunctures. SO KlmioM.、sUMol(1 Elytra2.I timesaslongaswide,4.1timesthelengthand l.44timesthewidthof pronotum,gentlywidenedposteriadLwidestatapical2/5;dorsumratherstronglycon- vex, feeblydepressedinbasal t/4aroundscutellarstrioles,highestatbasal2/5;disc punctate-striate、thepuncturescomparatively largeandclearer thanthoseinS.pee1'- ,nlldie,1se、1st and 2nd striae connected with each other near base and weakly im- pressed,3rdto6thstriaeimpressednearbase;intervalsnotridgedbutgentlyconvex, lessnoticeablymicro-shagrcened,more frequentlyscatteredwithmicroscopic punc- tures,eachwithamicroscopicbenthair. Legs less noticeably haired; ratios of thelengthsofpro- meso- and metatar- someres: 0.25,0.16,0.l7,0.23,1.2;1.l5,0.57,0.38,0.35,1.27;1.28,0.55,0.38,1.28. Holotype: ChembraPeakArea,CalicutDist., KeralaState,southernIndia,IV- , 1970,nocollector'sname(MNHNP). Site'l l加m Mtl'aMSp nov. (Fig 5) Blackishbrown,mouthparts,genae,3basal segmentsandterminal segmentsof antennae、anteriorportionofpronotum,medialandpostero-lateralportionsofelytra. legs,etc., fairlydistinctlylighterincolour,headandpronotumfeebly,sericeouslyshin- ing,elytramoderately,somewhatvitreouslyshining,ventralsurfaceratheralutaceous; eachsurfaceexcept forlegs,whicharefinelyhaired,almostglabrous.Ratherelongate, moderatelyconvex. Headsubdecagonal,closely, finelypunctate,thepuncturesbecomingfiner,closer andformingrugositiesinposteriorportion;clypcusdepressedinbasalportion,notice- ablyconvexinmiddle,gentlyinclinedapica(i, fronto-clypeal borderalmoststraight、 veryfinelysulcate,genaenoticeably,obliquelyraisedLwithobtuseoutermargins; frons finelyT-shapedandridged,gentlyinclined forwards;eyeslarge,noticeablyconvexlat- erad,broadlyinlaidintoheacLfeeblygroovedalongpostero-intemalmargins,diatone about lilOtimesthewidthofaneyediameter:vertexwithavaguelongitudinal im- pressionmedially.Antennaefeeblythickenedtoapices,reachinghumer、i ratioofthe lengthofeachsegment frombasal toapical: 0.4,0.2,0.6、0.5,0.4、0.38,0.38,0.4, 0.35,0.35, 06. . Pronotumsomewhattrapezoidal, l.37timesaswideaslong.widestatthemiddle; apexalmoststraight, finelyrimmed,basevery feeblybisinuous,borderedandridged; sidesrathersteeply incline(1.carinulate、thecarinulaedenticulateat themiddle,and visiblefromabove; frontanglesobtuse, hindanglessubrectangular;discmoderately convex,closely,coarselyrugose-punctate,depressedinmedic-basalportion.longitudi- na1lyimpressedatthemiddle,withapairofvagueobliqueimpressionsclosetobase. Scutellumsomewhatpentagonal,slightlyconcaveinmiddle,very feeblymicro-sha- greened,sparselyscatteredwithmicroscopicpunctures. Elytra2.17timesaslongaswide,3.85timesthelengthandl.4timesthewidthof pronotum,slightlyconstrictedatbasal3/8, feeblywidenedposteriacLwidestatapical StudyofAsianStrongyllini 51 3/8;dorsumratherstronglyconvex,very、feeblydepressedlongitudinallyinmiddle, highestatbasal t/4;discgroovedwithrowsofpunctures.whicharcsomewhatoblong, eachpuncturewithasmallgranuleatupperedgeoneachside,Island2ndgrooves connectedwitheachotherandimpressednearbase,3rdto5thgroovesmoreor less noticeablyimpressednearbase;intervalsratherdistinctly ridge,dLanteriorportionsof 3rdto6thnoticeablyso,feeblymicro-shagreened,sparselyscatteredwithmicroscopjc punctures,eachwithamicroscopicbenthair. Legswithout peculiarities; ratiosof the lengthsof pro-, meso-and metatar- someres:0.3,0.l8,0.2,0.25,1.2;1.l5,0.65,0.35,0.35,1.23:1.25,0.4,0.35,1.25. Bodylength:9.5-10mm. Holotype: Cinchona,1,200m, AnamalaHills,southernIndia, V-l957, p.s. , NATHANleg.(MNHNP).Paratypes:7exs.,samedataasfortheholotype. Notes. Thisisanisolatednewspeciesrecognizedat firstglanceonitsdorsal coloration.Eachupperedgeofelytra1puncturesisprovidedwithapairofgranules.It isanimportantcharacterofthemembersofthespecies-groupofSt・lo,lgvliu,nculte1/a_ tu'nMAKLIN.1864. Stro'lgyliummysorensespnov (Fig 61 ThisnewspeciessomewhatresemblesSt,・0,1g、li″t ,1,!at/1anlsp nov., but canbe distinguishedfromthelatterbythefollowingcharacteristics: Bodysmallerandslenderer1majorpartsofbodypiceous,antennaeespeciallyter_ mina1sc9ments,tarsietc.,lighterincolour;headandpronotumfeebly,somewhatvit_ reouslyshining,elytraratherstrongly、vitreouslyshining、ventralsurfacealulaccous; eachsurfaceexceptforlegs,whicharefinelyhairccLalmostglabrous.Ratherelongate, moderatelyconvex. Headslightlywide、r subdccagonal,slightlymorecloselyand finelypunctate,the Puncturesbecomingfiner,closerand formingrugositiesinposteriorportion;clypeus shorterandnarrowe、r depressedinbasalportion,almost flat inmiddle,moresteeply inclined in front, fronto-clypeal border shorter, almoststraight and finely sulcate; genaeslightlylonger,obliquelyraised,withoutermarginsmoreclearly,obtuselyangu_ late; fronsalmostvertical,short,noticeably, finelyridgedbetweeneyes,eyeslarge, moreroundlyinlaid intohead, finely ridgedalongpostcro-interna1margins,djatone abOut1/15timesthewidthofaneyediameter,vertexwitharatherdeeplongiludjna1 impressionmedially.Antennaeslender,feeblythickenedIoapices,reachingbasal t/4 ofelytra ratioofthelengthofeachsegment frombasal toapical:0.6,0.2,0.8,0.7, 0.65,0.6,0.6,0.65,0.6,0.6,0.8. Pronotumnarrower,shortbarrel-shaped,slightlylongerthanwide,widestslightly behindthemiddle;apexweaklyproduced,moreclearly,finelyrimmed;basealmostof thesameshapeasinS. 'lathanl;sidesmoresteeplyinclined,withlateralmarginsmore noticeablyroundedandlessdistinctlysinuatebeforebase,andmoreobviouslycarinu_ S2 KimioMaMO「10 ' 機 ・ , ' '1. 1 ◆ . 9 灘 M . ;'' 1 ・ 1 ' ' Ill' ' '・l :'1 1 ・- l'1 ,l・ i 'l:: l-'1、 'いl・ l・ ・ 1、5.: _ .. , f i l l r,l ‘, - - , , - a _ , . _ ・・ . , .-、 r,lu l ● f、 '-'.・1 ・ ' ・ ・・' ' ' ' 7 0' ll StudyofAsianStrongyliini.Iii 53 ( ,.・ 10 ' ' 11 _ 0_ 12 ノ, 、、、、、 、 l 13 14 15 Figs. l-9(onp.52). HabitusofStt'ongyliun'spp. - 1, S. agumbe,ghatense sp. nov., holotype, 2; 2、S. kadtmparuiensesp nov.,holotype,(S;3,S.poonn!udi- ensesp nov.,holotype、'i,4.S.oho″lbraensesp nov., holotype 9;5,S. ,latha,It'sp nov.,holotype 9;6.S. mysorensesp nov.,holotype. 3;7,S nilgirie'1sesp. nov.,holotype, ;8,S.″!e℃,arae'!sosp nov.,holotype, ;9.Sana″;atae,1sesp nov.,holotype,d. Figs. 10-l6(onp 53). Habituso「S//'o'lgyliu″lspp. - 10,S.″lalabarensesp nov..holotype.(S; lt.S.sh″i !o- nov..holotype, (3;12、S.ctnchonaensesp. gaensesp nov、. holotype.6; l3.S kerulaensesp nov.,holotype, 9; l4,S.palla、,u″lsp nov.、holotype, 9;15、Selon- gatissiml//,,sp nov.、holotype,?; l6,S_fe''rerisp nov., 16 holotype 9. 54 K1mloM、sしM('1ll tale thecarinulaedenticulateatthemiddle,andvisible fromabove; frontanglesob- tuse,hjndanglessubrcctangularwithfeeblyprominentcorners;discmoreevenlyCon- vex,moreclearlyimpressedinthemiddle,depressedinpostero-medialandlateralPor- tionscloseIobase.verycloscly.lesscoarselyrugose-punctate.Scutellumsomewhat pentagonal,almostsmooth.slightlydepressedinmiddle,sparselyscatteredwithmi- croscopicpunctures. Elytra2.6limesaslongaswide、4.24timesthelengthand1.2timesthewidthof pronotum,wjdestatbase;dorsumratherstronglyconvex,slightlydepressedlongitudi- nallyinmiddle,highestatbasal2/7;discgroovedwithrowsofpunctures,whicha「C large,deepandsomewhatoblong,eachwithasmallgranuleatupperedgeoneach sjde,1stand2ndaswellas3rdand4thgroovesrespectivelyconnectedwitheachothe「 andimpressednearbase,5thnoticeablyimpressedalsonearbase: intervalspolished, convex,oddintervalsnoticeablyridgedinbasalportion、sparselyscatteredwithsmall puncturesandalsowithmicroscopicpunctures、eachofthelatterwithamicroscopic benthair. Legs without peculiarities; ratios of the lengths o「 pro-,meso- and metata「一 someres:0.33、0.2、0.2,0.22. l.2:1.2、0.77,0.7,0.5.1.3:1.4,0.6,0.4,1.25. Malegenitaliasubfusi、form, l.4mminlengthand0.3mminwidth,gently,evenly curvedinlateralview;fusedlaterallobes0.6mminlength,withacuteapex. Bodylength:ca 7.75mm. Holotype: d Mercara,CoorgDist.、MysoreState,southern India、V-l973, no collectors' name(MNHNP).Paratype:1ex.,samedataasfortheholotype. Stro,lg;,,tium,lilglrie'lsesp nov (トlg 7) piceous、terminal segmentsof antennae, basal portionsof femora,apicalSo9- mcnlsoftarsj,etc.,moreorlesslighterincolour;headandpronotumfeebly,somewhat sericeouslyshining、elytramoderatelyshining,ventralsurfaceratheralutaccous;each surfacealmostglabrous.Ratherelongate,fairlyconvexlongitudinally. Head subdecagonal. weakly micro-shagreened, closely and finely punctate, clypeuswide,weaklyflattenedinbasalportion,gentlybentdownwardsinfront,sub- parallel_sjdedapjcad, fronto-clypea1borderalmost straightwidely in middle, very fjnelysulcate;genaewithoutermarginsnoticeablyraisedandrounded; fronswidelyT- shaped,rathersteeplyinclinedforwards;eyesroundedlaterad,obliquely,roundlyinlaid jntohead,dialoncabout1/7timesthewidthofaneyediameter;vertexwithalOngitu- djnalimpressionmedially.Antennaereachingbasal t/6ofelytra.8apicalsegmentsex- ceptfor terminalonedilatedtowardseachapex,distinctlysoininnerside,terminal segmentovale,ratioofthelengthofeachsegmentfrombasaltoapical:0.6,0.2,0.8, 0.75,0.6,0.6, 0.55,0.55.0.55、0.5、0.55. pronotumsubquadratc, l.l5timesaswideaslong,widestslightlybeforethemid- dle;apexveryweaklyproducedandfinelyrimmed;baseborderedandboldlyrimmed,

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