Two New Cerambycid Beetles (Coleoptera, Cerambycidae) from Southern Kyushu, Japan

9 Pages·2002·8.6 MB·English

by  Makihara, H

E、l・t,a,Tcik、o,30(2):339-347,November22,2002
TwoNewCerambycidBeetles(Coleoptera,Cerambycidae)
fromSouthernKyushu,Japan
Hiroshi MAKIHARA
ForestryandForestProductsResearchInstitute,Japan,
Ibaraki,305-8687Japan
Abstract Twonewspeciesofcerambycidbeetlesarerecognized:Anast''angalia
asa a,・al sp nov, from Amami-0shimaIslandand ″i11ecocel-a,no,-11sp nov from the
OhsumiPeninsula,bothofKagoshimaPrefecture,SouthwestJapan.
SubfamilyLepturinae
TribeLepturini
Anastrangaliakasaharaisp nov.
[Japanesename:Kasahara-tsuyakeshi-hana-kamikiri]
(Figs.1B,lB',2B,3B&3B')
A,-edolponadissimilis:HAYAsH1,1961,Ent.Rev.Japan,13,39,pl 9,fig5.
A,-edolponahi,aya,na1:HAYAsHl,1961,Ent.Rev.Japan,13,39,pl9,fig 6.
Ma,-thaleptu1・adissi1ntlis:KoJIMA&HAYAsH1,1969,Ins.LifeJapan,1,27,pl 9,fig.10.
Ma,-lha/ept1l,・a/l1i-aya,na1:KoJIMA&HAYAsHl,1969,Ins.LifeJapan,1,27,pl 9,fig.11.
Anastlangaliadissinlilis:KUsAMA&TAKAKUwA,1984,Longic.BeetlesJapan,p 213,pi t7, figs.119,
119a,119b,119c.
Male. Bodyslender.Colourentirelyblack.
Head longer thanbroa stronglyconstrictedatneckbehindeyes; genaewider
thandeep;surface finelyandshallowly puncturedexcept foreachapicalportionof
fronsandclypeus.Antennaelessthan0.9timesaslongasbody,withsegments1and
5-11stout,segments2-4slender,segments1-4andbasalhalfofsegment5sparsely
clothedwithprostratedarkhairs,apicalhalfofsegment5and6-ll finelyanddensely
withprostratepubescence; relativelengthsofsegments(%):9.9,2.5,12.3,9.9,13.6,
9.9,8.6,8.6,7.4,6.8,10.5.Pronotumcampanuliformed,butslightlyswollenatsidesof
anterior part tobehindmiddle,stronglyconstrictedjustbehindapex;discprovided
withshallowandregularlyclosepunctures,whicharemuchlargerthanthoseofhead,
somewhat evenly convex, with posterior portion declivitous, slightly emarginate.
Scutellumnarrow andsubacute. Elytrasubcuneate; apicesobliquely truncate; suture
arched frombehindscutellumtoapex,denselycoveredwithshortsetae; lateralmar-
ginsdenselydecoratedwithshortsetae; discfinelyanddenselypunctured,withtwo
vagueraisedlines,clothedwithshorthairswhichbecomedenser towardsapices.Hind
340 HiroshiMAKIHARA
legsaslongasbody,but femoranotreachingelytra1apices;firsttarsalsegmentssome-
whatshorterthanfollowingsegmentscombined.
Malegenitaliaabout2.0mmlong,slender;medianlobewithshortmedianstruts
moderatelycurved,ventraledgeofmedianorificeweaklypointed; lateral lobesslen-
der,withouthairsorsetae, tegmenwithroofsomewhatdifferentiatedandshortbasal
piece,withringedpartgeniculate.
Bodylength 9.0-10.8mm.
Female. Bodystout.Colourblack;pronotumblackorreddishblack,elytrared
orreddishblackorentirelyblack.Antennaeabout0.6timesaslongasbody;relative
lengthsofsegments(%):11.6,2.9,13.8,9.4,13.0,8.7,8.7,8.7,7.2,6.5,9.4.Elytra
subcuneate,morerapidlynarrowedinapicalseventh;discfinelyandshallowlypunc-
tured.Bodylength.12.0mm.
Distribution. Amami-0shimaIslandofKagoshimaPrefecture.
Typematerial. Holotype (TypeNo 8,FFPRI),Nase,Amami-0shimaIs.of
theRyukyus,13-IV-1975,H.MAKIHARAleg.Paratypes:1 ,samelocalityandcollec-
tor as the holotype, 20-IV-1974; 19, Akatsuchi-yama, Amami-0shima Is.,
7-IV-1979, K. TsUDA leg; 1 , same locality and collector as the preceding,
10-IV-1979;1 ,samelocalityandcollectorasthepreceding,11-IV-1979;2 1
, ,
Magakumo-toge,TatsugoViii.,Amami-0shimaIs.,8-V-1996,Y.KuRosAleg;5
,
5 Mt. Yuwan-dake, Amami-0shima Is., 5-V-1996, dead branches of Pinus
,
1uchuensisMAYER,collected,27-V-1996,emergedfromthebranch,K.EsAKIleg.
Typedepository. Theholotypeandthe10paratypesarepreservedinthecollec-
tionofFFPRI,otherparatypesaredepositedinthecollectionofEsAKIandTsUDA.
Anastrangaliakasaharaispnov.isdedicatedtothelateMr.SumacKAsAHARAof
FunabashiCitytothememoryofhiscontributiontotheJapanesecoleoptero1ogy.
ThisnewspeciesisrelatedtoAnastrangaliascotodes(BATES) fromFarEastAsia
includingtheJapanesemainislands(YakushimaIs toHokkaido),andtoA dissimilis
(FAIRMAIRE) fromChinaand Taiwan, but distinguishable fromthemby the following
key.
Elytracoveredwithdenseshorthairsnearapicesin female 2
Elytracoveredwithsparseshorthairsnearapicesinfema1e;apexofmedianlobe
sharplypointed dissszmzfzs
2. Antennaelong,morethan0.9times(male)orabout0.8times(female)aslongas
body;pronotumsomewhatstronglyconstrictednearapex;elytrawithout raised
lines;apexofmedianlobesharplypointed A. scotodes
Antennaeshort,lessthan0.9times(male)orabout0.6times(female)aslongas
body;pronotumverystronglyconstrictednearapex;elytraprovidedwithtwo
dullraisedlines;apexofmedianlobeweaklypointed....A kasaharaisp
nov.
AccordingtoKoJIMAandHAYAsHl(1969),Anastrangaliadlssim11isoccursinIshi-
gaki Islandof theRyukyus. Theauthorwas unable todecidewhether the Ishigaki
TwoNewCerambycidsfromSouthernKyushu 341
B c
C'
Fig 1. A11ast,・anga1la spp. - A, A. scotodes from Tanegashima Is. of Kagoshima Pref., male,
12.2.mm;A',A. scotodes fromKinunumaofTochigiProf, female, l2.5mm. - B.A kasaha''al
nov.,male,9.4mm;B', .A,asa1/a,・alsp nov.,female,12.0mm. - C, !ssl,n1/lsfromTaiwan,
sp
male,9.4mm;C', 1ssl,milsfromTaiwan, female,9.5mm.
342 Hiroshi MAKIHARA
( rl、(, l , 1'
( ' 、, l , '
、, ,'1、l ll l
l
B
Fig.2. ApicalportionofelytronofAnast,-angaliaspp.,female. - A,B,C:SamespeciesasforFig.1
specimenisidentifiedwithA dissimilisorkasaharaisp nov.,oranothernewspecies,
sincetheproblematicalspecimenwasnotavailableforthisinvestigation.
SubfamilyLamiinae
TribeSaperdini
Eumecoceramoriisp nov.
[Japanesename:0osumi-kibane-nisc-ringo-kamikiri]
(Figs4A,4A',5A,5A',6A&6A')
Male. Bodyslender,black;headexcept forocciputcoveredwithdensegreen-
ishwhitepubescence,andalsointermixedwitherect,sparse,very longwhitehairs,
andlongbrownhairsonfrons;antennaewithdense,fineandpitchypubescence,with
sparseerectpitchyhairs,segments1-9withbluishwhitepubescencewhichissparser
towardsapicalsegmentson ventralside;pronotumdecoratedwiththreelongitudinal
stripesatsidesandmiddlewhichconsist ofsilvery pubescence,supplementedwith
sparselongerect blackishbrownhairsatsides;scutellumclothedwithpubescence
whichissamecoloredasonpronota1stripes,andconjointedwiththepronota1median
stripeatbase;elytrabrown,eachwithapalebrownsmallobliquespot,coveredwith
sparsesuberect1ongpalebrownhairs;ventralsurfacewithdensegreenishwhitepu-
bescenceandsparselongsuberectwhitehairs;legswithdensesuberectwhitehairs,
tarsiwithbluishwhitepubescence.
Headdistinctlybroaderthanpronotum,somewhatdenselyanddeeplypuncture
slightlyconcavebetweenantennal insertions; fronsbroaderthanhigh, feeblyconvex;
inferioreye-lobedistinctlydeeperthanwide,threetimesasdeepasgenabelowlt.An-
tennae13timesas longasbody, relativelengthsofsegments(%): 10.3,2.1,14.6,
10.3, 9.9,9.0, 8.6, 8.6,8.6, 8.2, 9.9.Pronotumslightlybroader than long,slightly
swollenatsides ofmiddle,somewhat densely andshallowly punctured. Scutellum
trapeziform,somewhatroundedapicad.Elytranarrow,threetimesaslongasheadand
pronotum combine subpara11e1-side narrowest at apical 3/5, roundly truncate
apica finelyandirregularlypunctured, thepunctuationbecomingsomewhatsparser
TwoNewCerambycidsfromSouthernKyushu 343
Fig. 3. MalegenitaliaofAnast,・angaliaspp. - A,A',B,B',C,C':SamespeciesasforFig.1;A,B,
C,medianlobe;A',B',C',laterallobe;leftfigure:ventralview;rightfigure:lateralview
nearapicalparts.Ventralsurfacesfinelyandshallowlyrugose-punctate.Legsslender.
Malegenitaliaslender,about15mm; lateral lobesoftegmenslender,provided
withlongsetaeonapicalparts;apexofmedianlobefeeblyprojected.
Body length 9.1-9.6mm.
Female. Bodymorerobust;headexcept forocciputcoveredwithsparsegreen-
ishwhitepubescence;ventralsurfaceclothedwithsparsegreenishwhitepubescence.
Head barely broader than pronotum. Antennae 12 times as long as body; relative
lengthsofsegments(%):10.8,1.7,15.0,10.8,10.4,9.2,9.2,8.3,8.3,7.5,8.8.Elytra
344 Hiroshi MAKIHARA
Fig. 4. Eiunecoce,・aspp. - A,E.Inc・,11spnov.,male,9.0mm;A',ditto,female,9.7n、m;B,E alto-
mala(BATES),male,9.0mm;B',ditto,female,9.5mm
morerobust,withapicalmarkingssmaller.Bodylength.9.5-10.0mm.
Distribution. OsumiPeninsulaofKagoshimaPref.,southernpartofKyushu.
Typematerial. Holotype (TypeNo9,FFPRI),Mt.Yosaka-dake,Mts.Hoyoshi-
dake,UchinouraTown, 0sumiPeninsulaofKagoshimaPref.,19-IV-2002, emerged
fromdead branch of MachilusThunberg11SIEB et Zucc., Lauraceae, T. MoRI leg.
Paratypes: 1 2 ,same localityand collector astheholotype,8-IV-2002; 1
, ,
samelocalityandcollectorastheholotype,l0-IV-2002;19,samedataandlocalityas
TwoNewCerambycidsfromSouthernKyushu 345
A'
1
Fig.5. Faces(leftfigure)andlateralview(rightfigure)ofEu,necoce''aspp. - A,A',B,B':Sameas
forFig4.
( r
A ,
1
A A' B B'
Fjg 6. MalegenitaliaofEumecoce,・aspp. - A,A',E.,t1ori1sp nov;B,B',E ano'na/a(BATES);A,
B,latera11obesoftegmen;A',B',apexofmedianlobe.
thehOlotype,Y.0GATAleg.
Typedepository. Theholotypeandaparatypearepreservedinthecollectionof
FFPR1;otherparatypesareinT.MoRI'scollection.
346 Hiroshi MAKIHARA
ThisspeciesisnamedinhonourofMr. Takaki MoRt inKitakyushuCity forhis
contributiontothisinvestigation.
ThisnewspeciesisrelatedtoEumecoceraanomala(BATES)(Figs 4B,4B',5B,
5B',6B& 6B') fromthemountainareaofKyushu,butisdistinguishablefromitby
thefollowingcharacters.
Eumecocerameritsp nov:Fronsbroader thanhigh(Figs 5A&5A');headdis-
tinctly(male)orbarely(female)broaderthanpronotum;elytrondecoratedwithapale
markingonapicalportion;apicesoflaterallobesandmedianlobeslender(Figs 6A&
6A').
E anomala:Fronsasbroadashigh(Figs 5B&5B');headbarelybroaderthan
(male)orasbroadas(female)pronotum;elytronwithoutanymarkings;apicesoflat-
eral lobesandmedianlobemorerobust(Figs 6B&6B').
Acknowledgement
IwishtoexpressmysinceregratitudetoMessrsT.MoRtofKitakyushuCity,R.
NoDAofFukuokaPrefecturalForestTechnologyCenter,K.EsAKlofIshikawaPrefec-
turalWoodCenterandK.TsuDAofKagoshimaUniversity,andDr. K. KURosAof
Tokyo,fordonationandloanofvaluablespecimensforthepresentstudy.
要 約
槇原 寛:南九州産カミキリムシ2新種. - 南九州からカミキリムシ2新種を記載した.
1種は奄美大島産のA,,asti・anga11akasaha1a,ispnov.で, これまで台湾のニイタカハナカミキリ
Anastrangaliadissimllis(FAIRMAIRE)として扱われてきた種である. 本新種はむしろツヤケシハナ
カミキリに近縁であるため, 和名もカサハラツヤケシハナカミキリとした. もう1種は鹿児島
県大隅半島甫与志岳山系産Eumecoceramoriispnov.で, 九州山地のキバネニセリンゴカミキリ
Eumecoce,-aanomala(BATES)に近似である. 和名は採集地の大隅半島の名をとってオオスミキバ
ネニセリンゴカミキリとした.
References
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TwoNewCerambycidsfromSouthernKyushu 347
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