Bees of the Mariana Islands, Micronesia, collected by the Expedition of the Natural History Museum & Institute, Chi ba (Hymenoptera, Apoidea)

12 Pages·1994·0.29 MB·English

by  Tadauchi, Osamu

九州大学学術情報リポジトリ
Kyushu University Institutional Repository
Bees of the Mariana Islands, Micronesia,
collected by the Expedition of the Natural
History Museum & Institute, Chi ba
(Hymenoptera, Apoidea)
Tadauchi, Osamu
http://hdl.handle.net/2324/2578
出版情報：ESAKIA. 34, pp.215-225, 1994-03-24. 九州大学農学部昆虫学教室
バージョン：
権利関係：
,AIKASE ( 34): .522-5.12 h craM 4991,13 21s
Expedition of the Natural History Museum & Institute,
Chi ba (Hymenoptera, Apoidea)l)
umasO
& , . a e2nb,wn9iieeO9htn1Cuti tsnI ,seiceps
Lasioglossum
d meaobtri. ofrssRcIised Alat ofto 11 wen s dr ofcoer seeb cra
(Evylueus) miyanoi
detroper qro%f 7 islands. sanairaM nrehtuoS ehT evah regral a eeb ,anuaf
elihw eht nrehtroN sanairaM raeppa ot evah a etaredom anu ahftiw G seebgnidulcni
2 cimedne .seiceps ehT anuaf fo eht nrehtroN sanairaM si ylgnorts detaler ot tahtfo
eht nrehtuo SsanairaM dna cinonnahsid ni;stnenopmoc
INTRODUCTION
sihT repap slaed htiw aedi odpeAtcelloc yb .rD ayniS onayiM ni eht nrehtr oaNnairaM-idepxE
noit fo eht larut ayNrotsi HmuesuM & ,etutitsnI ,abihC ni.2991 ehT anairaM sdnalsI eradedivid
,spuorg owt otni morf sdnalsI nrehtuoS eht dna ,nahatanA ot guaM morf sdnalsI nrehtroN eht
i.e.,
napiaS ot mauG .giF(.)1 ehT noitcelloc stsisnoc fo owt etarapes ,spuorg 431 snemiceps morfeht
,na g,anPahi r,ggAu asMd(na lnsrIehtroN ,nagamalA )htuos ot htron morf ,nahatanA dna nauguG
dna 2 1snemic emposrf eh tnre hstduno aSnlaspIiaS( dna.)atoR ehT snemiceps era deifissalc otni7
seice pgsnignoleb ot 6 areneg ni 4 seili mganfidulcni eno wen seiceps morf atoR dnalsI dna 11wen
sdrocer morf 7.sdnalsi
htiW tcepser ot citsinuaf srepap no aediopA fo aisenorciM tpecxe rof derettacs,snoitpircsed
yawalluF )3191( detneserp eht tsrif troper morf mauG d nganlisdIulcni 5 .seiceps ustamusaY,5391(
1939a, -loc
1) noit u,m by oyirlrtroaflttc unai, c,orgeeayCo orh FtbulutfiahotosLsmlruoueytcvKniiErngUA
. ) ..4,or64 NeaSk(oukuF
216 0. TADAUCHI
detcel yb eht ikasE snoitidepxe deirrac tuo morf 6391 ot.0491
(5 morf t h e -htuoS
,hmte.i )w4n onmimoc
non irnte oahem thrcr toioyftNcns n iifetnoi c u ceesanihrpfoftrlieoetdchc etln leeoshceTrp
(. i
sdna lhstIiw eht tsrif e esbdrocer ,gualvlmorf ,nna au ggdaunmGaalA na&airA .sdnalsI xiSseiceps
d eetraa rmeomrufne e nhsrtaenhatir rodaNnMa 41 morf e nhsrtaenh atdiuerosaSaMb no ehttneserp
.yevr uw sesNdroce rfo seeb morf hc adenals iera nwohs sykbsire tnsia gen.hittwroolpleorf
SYSTEMATIC!3
Family Halictidae
1. Homalictus vex&or (Krombein, 1950) .giF()A3
,niebmorK .0591 .corP .iiawaH .lomotnE .toS :41 711;elamef[
Hulictus (Hornaldus) vexator
n ;ae.hpsi yI.rnt]gimA ul.eaUsn uo.MiStaN
,renehciM .5691 .lluB .remA .suM .taN ,.tsiH :031.181
Homalictus vexator:
niebmorK )0591( detsil neves seiceps fo gm .neeaohnimtossAien omrocrifM
Homalictus
morf eht nre h,tsraonNairaM 3 morf eht nreh tsuaonSairaM dna 3 morf eht.seniloraC gnidroccAot
.sd nn a onelsd mihsansmtinaioac inrraeM hc tioer mthos etNesdiin ce se,ip ahsetthatd
Specimens examined:42 ;)onay iM .S( 2991 .v .71 ,.sI anairaM .N ,.I nauguG ,selamef 5.1
,selamef emas atad sa evoba tpecxe .81 .v ;2991 1 ,elamef nagaP ,.I .N anairaM ,.sI .72 .v 2991.S(
;)onayiM 5 ,selamef nahirgA ,.I .N anairaM ,.sI .82 .v 2991 .S( ;)onayiM 73 ,selamef emas atadsa
.29 9..1 v1t3pec xeevoba
Distribution: n aa nn h,a a.i.g,isrIa.rIgPIaA*M( nauguG* ).I
2. Lasioglossum (Evylaeus) miyanoi Tadaucbi, new species .giF( )D-A2
Female. ydoB htgnel 6.5-0.5 ,mm gniw gnidulcn ialuget 4.4-2.4.mm
kcalB tpecxe sa :swollo felbidnam htiw lacipa driht hsidder ;nworb rallegalf
Coloration.
stnemges 01-2 htaeneb dna aluget elap ;hsinworb isratitsid dna swalc ’;hsinworb sgniwtnerapsnart
.h yhtsl sinrei wio l nl eidaawaavrnpmo mgeagre;ortiblnsestawatospotprebm
s; rd, iehsatsu Hnieyitpltiyt -hlrhwwcatopilwl esyria h,gnol ,tnebmuced elpmiost
Pilosity.
ylroop ;eso mlualnpigra msbeulstsirb ;enif ralucoarap aera htiw s r,idaehsseyrlptpcan-ibtussid
;esomulp xetrev htiw detnit-wolley ,sriah ylevitaler ,gnol ,tcere esraps dna ylroop ;esomulp -onorp
nrut htiw ,esned tcere ;mutnemot mutucsosem htiw sriah ,tcere yrev ,trohs ylroop ,esomulpecafrus
ylraelc ;e lmbuilslievtuc sroasleimmis tub sriah ;regno lmutonatem htiw esned ,mutnemot htiw,gnol
htiw noruelposem ;yletelpmoc ecafrus gnirevoc ,yllaretal dna ylroiretsop sriah esomulp dna tcere
yletaredom ,esned tcere dna esomulp ,sriah retrohs ,evoba regnol ;woleb aluget htiw ,esraps-imes
lma um;goyr slesa ltut,1aoeytr mlsbtri acodsleirgrrieeathna (Tl) htiw suoucliaprsentoaclosab
BEES OF THE MARLANA ISL.ANDS 217
Fig. 1. A pam f.aosndaniarlasMI
Table 1. yr . af aAamoeinm es uun benas ienif. honsdtroIncBaiM
sdnalsI o. nplsatoT scimednE )%(msimednE decudortnI
n.isnIoB 8 7 87.5 1
.asnIai r.aNM 6 2 33.3 1
a.nsaI i.rSaM 14 8 57.1 2
eniloraC.sI 16 9 56.3 1
ualaP.I 10 6 60.0 1
paY.I 7 5 71.4 0
.kIurT 6 2 33.3 0
epanoP.I 5 2 40.0 1
.eIiasuK 4 1 25.0 0
ll.ashIsraM 2 0 0.0 0
218 0. TADALJCHI
latnemot hctap dna htiw ,gnol tcere sriah yllaidem ylroop ,esomulp dna yllaretal yltcnitsid;esomulp
sriah no csid yllaidem ,esraps elpmis dna ;trohs lanigram aera yllaidem ,suorbalg yllaidembusdna
yllaretal htiw ,esraps ,elpmis desserppa-bus ;sriah T2 ylroiretna htiw rehtar suoucipsnoc latnemot
,dnab ton detpurret n,iyllaidem redaorb ;yllaretal csid yllaidem htiw ,esraps elpmis ,sriah dna,resned
tcerebus sriah ;yllaretal 3T dna 4T htiw lasab sehctap daorb dna ton detpurretni ,yllaidem sriahno
csid hcum ,regnol retuots dna ;resned lanrets apocs ,esraps yltrap.esuomulp
Structure. daeH ,lav oylthgil srediw naht gnol 40.1( : ,)O.l xetrev ;xevnoc renni tibroyltcnitsid
convergent below; MOD (maximum interorbital distance) : DOU reppu( latibroretni )D : LOD
rewol( latibroretni )D = 0.1 : 0.87 : 0.73; POD rallecotsop( DOO:)D ralucolleco( :)D DCO -colleco(
latipic D) = 1.0 : 67.0 : ;95.0 xetrev ynihs dna htooms htiw ,wollahs enif 02-51( )mp punctures
(=PP), secapsretni )SI=( ,ralugerri @P>IS; ralucolleco aera ,talf htooms dna ,ynihs htiw enif ,)@?l(PP
@P<IS; snorf talf htiw noitaloeraorcim @( 20-251); ralucoarap aera htiw PP fo A/52-02 SI(0.l-SO
,)P resraps ,drawnwod dna SI rehtooms dna erom ;ynihs laepylcarpus aera yletaredom ,xevnochtiw
PP ,)~02( ,wollahs esraps ,yllaidem resned yllaretal ;)P<SI( suepylc woleb ;desserped suepylcevoba
htiw ,wollahs denifed-lli PP J#( ,~03-5.1 5.1-l=SI ,)P woleb htiw ,ralugerri ,erucsbo etagnole PP (4
;)~06-04 LPC suepylc( )htgnel : LAC raloevlaepylc( D=D neewteb level fo rewol smir fo1annetna
stekcos dna rewol nigram fo :)suepylc LPA lacipa( trap fo laepylc L=L fo trap gnideecxerewol
latibr o)enil = 0.1 : 1.77 : 0.42.
mutucsoseM htiw enif )~02-51( kaew ,PP SI ylenif etallesset dna ,llud 0.2-0.1 $; -letucsosem
mul yldlim ,xevnoc sa no mutucsosem htiw ,ynihs htooms dna etatcnupmi ecaps;yllaidemoretal
noruelposem htiw ,ralugerri ,esraoc esrevsnart .esogur laedoporP musrod htiw ,gnortslanidutignol
,segdir yllaitrap ,gnihcnarb gnirevoc elohw ;aera LCS mulletucsosem( :)htgnel LNM mutonatem(:)L
LDP laedoporp( musrod )L = 0.1 : 36.0 : ;97.0 laretal dna lacipa nigram fo laedoporp musrod -milcd
deti yb tcnitsid ;anirac sgel fo eht lausu Lasioglossum type; basitibial plate elongate, with apex
yldnuor ;detniop renni dnih 1aibit rups htiw 3 yletaredom gnol.hteet
lamosateM agret ;lavo lT htob ytivilced dna ,csid ynihs dna ,ylesrevsnart yrev keewetalocnil
htiw esraps dna enif ,PP resned dna resraoc ;yllaretal mugret 4-2 ylraen htooms dna ynihsylroiretna
dna ylesrevsnart etaloenil dna yllud gninihs ,ylroiretsop htiw ,esned enif PP ($ d/51 SI 2-l;)PP
lanigram aera ylkaew.desserped
Male. Unknown.
Type material: epy t,oelloaHme fatoR ,.I .S anaira M,.sI .31 .iv 2991 .S(.)onayiM ,scpytaraP2
,selamef emas atad sa.epytoloh
Type depository: ehT epytoloh dna eno cpytarap era dcvrcscrp ni eht larutaN yrotsiH muesuM
& ,etutitsnI ,abihC dna eno epytarap si ni eht Entomological Laboratory, Faculty of Agriculture,
uhsuyK.ytisrevinU
Distribution: ).I atoR( .sI anairaM
Family Megachilidae
3. Lithuge (Lithurge) scabrosus (Smith, 1859) .giF()B3
BEES OF THE MARIANA lSL.ANDS 219
Fig. 2.Lasioglossum (Evylaeus) miyanoi, n. ,.ps :A lasrod ;weiv :B daehni latnorf
view; :C mutucsosem ni lasrod ;weiv :D mutonatem dna muedoporpni dorsal
view.
Fig. 3. lasroD weiv fo eht ,seeb :A Homalictus verator, elamef ydob(LB=htgnel
;)mm35 :B Lithurge scabrosus, male (BL 12.7mm), :C MegacMe fukwayi,
female (BL 9.4mm); :D M fuZZuwayi, elam LB( ;)mml.9 :E Megachile Zuticeps,
elamef LB( 11.4mm); :F Xylocopa bra.siZianorum varipurzcta LB( 20.6mm).
220 IHCUADAT.O
elihcageM s.us~bacs ,htimS .9581 .J .corP .nniL ,.toS :3 431 ;elamef[ urA ;.sI epyt niepoH
,muesuM drofxO’.].vinU ’
sugruhtiL ,lehciS.sutairbmif-obla .768 1es i,eaRr a,v.olNooZ :2 1 5;.e1.l]aimteifh[aT
,.ypa sw.a3l1l9u1F .corP .l o. mioitanwEaH ,.toS :2 282.]mauG[
Lifhurgus
,llerekcoC .4191 .nnA .gaM .taN .tsiH (8)14: 1 ;elamef[ ;]mauG,ustamusaY
Lifhurgus guamensis
.93 9,1oderhtneT :2 333 elamef[ & ;elam ,napiaS ,eiasuK ,epanoP ,kurT ;]sua,llalPerekcoC
.2491 .B .P pohsiB .suM ,.lluB :271.981
sufuirbmifobla :iffuggorf ,llerekco C.4191 .nnA :gaM .taN &iH )8( :41 964 ;elamef[weN
Lifhurgus
Hebrides].
,llerekcoC .9291 .ceR .lartsuA ,.suM :71.332
Lifhurgus scubrosusfrogguffi
: ,llerekcoC .9391 .saccO srepaP .B P. pohsiB ,.suM :51 46 ,paY[,sualaP
Lifhurgus scabrosus
Ponape].
: ,niebmor K.05.91 .corP .l o. mioitanwEaH ,.toS :41 021,sanairaM[
Lifhurgus (Lifhurgus) scubrosus
]seniloraC
.iia wdaaniHasenor c,iaMisen y dlneoitPubirt syil de sdseiiiwc espishT
Specimens examined: 4 ,selam nauguG ,.I .N anairaM ,.sI .71 .v 2991 .S( ;)onayiM 1,elam
emas atad sa ev otbpaecx e.81 .v 2991 .;S)(onayi M3 ,sel atmsaE .I fo guaM .I fo . Nanai r,a.MsI.2
.i v29.9 )1.oSn(ayiM
Distribution: anairaM guaM*(.sI ,.I nahirgA ,.I nauguG* , .nIapi a,S.I nainiT ,.I mauG,).I
eniloraC ualaP(.sI ,.I paY ,.I kurT ,.I epanoP ,.I eiasuK ,)llotA weN ,sedirbeH ,ijiF ,aomaS,itihaT
s.a isdyi e nta,u,aew.qaiasrgcHIanoMoStoraR
’-
4. Megachile (Euricharuea)fullawayi Cockerell, 1914 .giF( )D-C3
.ps ,yawalluF .3191 .corP .iiayaH Ent. ,.toS :2 282.]mauG[
Meguchile
,llerekcoC .4191 .nnA .gaM .tan .tsiH :4i)8( 2elamef[ & ;tlam ;ma ueGpytni
Meguchile fulZawuyi
.S.U lanoitaN ;]muesuM ,ustamusaY .9391 ,oderhtneT :2 633 ,eiasuK[ ;]tiulaJ,ustamusaY
) ,,
, .l,2lo4 ed9 .re1;: Ber]3.k hn2c5ta4o3ng9C3ea1TP[ P. . 9:8 21,7.1l l.u sBpuoMh siB
.niebmorK ,0591 .corP .iiawaH .lomotnE ,.WS :41 621 -airaM[
Meguchde (Euricharueu)fulluwuyi:
,s a,ns.l]lsaehnsirlaoMraC
s isheTicep ssi ydle ed ,dr gsioanawc iinensdarieuinlrocarnMciiM scniloraC and Marshalls.
Specimens examined: n a,1he‘ al,ta.amIneAf a.nN a,i.rsa IM.11 .v 29 9; 1).oSn(a y1iM,elam
nahir g,A.I . Nanai r,a.MsI .82 .v 1992~(S. ;)onay i 2Msela mdenfa 1 ,el aemma satad saevoba
“= _, ,.-
tpecxe .03 .v ;2991 1 ,elam emas atad sa evob atpecxe .13 .v ;2991 3 selamef dna 1 ,elam tsaE .Ifo
gua M,.I a.n Na,i.rsaI M.2 .i v2 9;9 )1.oSn (a ,y1e ileMam maaestfad s aetvpoebc ax.e4 . i;v29911
h t,.re Io lgfN,auo .ma.IeMNf ,.sI’anairaM .3 .iv 2991 ..)So(nayiM
Distribution: anairaM guaM*(.sI ,n.a I g,na.aPIhir g,A.*I nahatanA* enilo r,a )Cm. aI ,u.GI
,ll oktoAtewinE( .lslIahs r da)nMlal oitgAnaramagni p,alKl ootrAu k,ulNl oetiAa s ,up.KaIY(.sI
.)ll ootrAu j,alMl ottiAu l,a.Jll ontiAelajawK
5. Meguchile laticeps Smith, 1853 .giF()E3
hs i e t;pnisyiretBnippi l;i eh, lP .:3a.s18m tu1[ .iM .mr.tyB 3aH,5Ch8 t1imS
Meguchile luticeps
SEEB FO EHT
MARIANA ISLANDS 221
;,]lmlueer se.uk9Mc3o9 C1.sac csOrepaP .B .P pohsi B,.suM :5.1 36 elamef[ & ;el am -oraC
;] s,eunsitlamu s.a2Y 4,9o1derhtneT :3 ;7 3,3llerek c.o2C491 .B .P pohsiB .suM ,.lluB:271
881 ;]mauG[ ,niebmorK .0591 .corP . i.ilaowmaoHtnE ,.toS :4 1721 .]seniloraC.,sanairaM[
elihcageM a&euc , n.o3r0e9 m1.aJC .rt S.r B. y.oaRisA ,.toS :)93( 371 ;elamef[.]nasurT
,nore m.a3C091 .J .rtS .rB .yoR .aisA ,.toS :)93( 471 ;el.a]mgenfi[hcuK
Megachile borneanu
, n.o3r0e9 m1.aJC .rt S.r B. y.oaRisA ,.toS :)93( 671 ;ela.m][gnihcuK
Meguchile guduru
,daemhsA .4091 .corP .U .S .taN ,.suM :82 821 ;elamef[.]alinaM
Meguchile robii
,esei r.F50 9.1rhcst Z.myH ,.tpiD :5 71 ;e l ;a,]musesufta[alma,uP5s3a9Y1
Meguchile semperi
,ihsuM :8 59 ;]naini T,[llerekcoC .9391 .saccO srepaP .B .P pohsiB ,.suM :51 ;36 -tamusaY
,us .,9o3d9e1rhtn e:T2 5 ,3,s3saen.na]iislruoaarMla[aCP
,nore m.a5C091 .J .rtS .rB .yoR aisA :)44(,.coS 661 ;el.a]mg[nihcuK
Meguchile vuridens
,lle r.e8k1c9 o1.ClihP .J ,.icS :31 5 3;1el.a]mneofz[uL
Meguchile mefuIZescen.s
,lle r.e8k1c9o 1C.lihP .J ,.icS :31 041 ;el.a]mn[ozuL
Meguchile mcgregori
sihT seiceps si ylediw detubirtsid ni sanairaM dna seniloraC ni .aisenorciM niebmorK)0591(
detnio ptuo taht enmooistai rsaavw dnuof ni eht tnuoma fo kcal bsriah ni eht apocs fo eht htfif-rets
.mun UA eht snemiceps detcelloc yb eht tneserp noitidepxe wohs lamron ,etats gnivahkcalb
i.e.,
apocs ylno y llar entoal .ethntemges
Specimens examined: 2 ,selamef nagamaIA -ef 3 ;)onayiM .S( 2991 .v .9 ,.sI anairaM .N ,.I
,selam emas atad sa evoba tpecxe .91 .v ;2991 3 selamef dna 2 ,selam nahatanA ,.I .N anairaM,.sI
.11 .v 2 9;9 )1.oSn(a y1 i, Menlaag ma,P.I a.n Na,i.rs aI.M42 . v; ).oSn (a sy3eil Madmneaf 2,selam
nahi r,g.AI .aNna i,r.asMI .82 .v 299 1 ;.)So(nay i3sMela mdenfa 1 ,el aemma satad saevoba
tpecxe .92 .v ;2991 6 ,selamef emas atad sa evoba tpecxe .03 .v ;2991 1 elamef dna 1 ,elamemas
.29 9.. 1v1t3pec xeevo bsaaatad
Distribution: ,.I nagaP ,.I nahirgA( .sI anairaM nagamaIA* ,.I nahatanA* ,.I napiaS ,.I nainiT
,.I atoR ,.I mauG ,). IeniloraC ualaP(.sI ,.I paY ,.I kurT ,.I epanoP ,.I eiasuK ,)llo tsAenippilihPdna
.oenroB
Family Anthophoridae
6. Xylocopa bmsilianorum vuripuncta Patton, 1879 .giF()F3
,nottaP .9781 .danaC ,.tnE :11 06 ;ela.m]eafn[ozirA
Xylocopu vuripunctu
,namr e.k6c1A91 .J .N .Y Ent. ,.toS :42 ;622 ,niebmorK.0591
Xylocopu brusiliunorum vuripurzctu:
.corP .i iawaH ,.coS.lomotnE :41 331 ,napiaS[.]mauG
ienihia twm aosHrafna i dreoeahtcMtudor tssnaeiwic es pit shadthe tt)o0n5 9n1i(ebmorK
.sV491
Specimens examined: 3 .)ona y .i2 S M9. (..91avs12nIai r,.na.SaMIp i,anSapa r,asGelamef
Distribution: .acire mhAtr od Nniaiaw a,H) .mIa u, G.nIapia S. (saInairaM
Family Apidae
222 0. TADAUCHI
7. Apis mellifera ,sueanniL8571
@A mellifera ,.tidE ht01 ,.taN .tsyS .8571 ,sueanniL .p .3191 ,yawalluF ;675 .corP .tnE .iiawaH
,.toS :2 282 ;]mauG[ ,ikasB 1936. ,ihsuM :9 44 ,roroK[ ;]sualaP ,llerekcoC .2491 .B.P
pohs i.Bs u,M.ll u:B271 8 8; 1],msae un.Gw7[o4T9 1.tpR ,41 .S. U.mmoC .oC .vr-uoSrciM
,aisen .p 15 ,epanoP[ ,sualaP nrehtuos ;]sanairaM ,niebmorK .0591 .corP .iiawaH.lomotnE
,.toS :41 531 ,sa.n]asiernaiMl[oraC
yawalluF )3 1d9e1t( otnah t ssieh itdce ecspuasdw oorttn imauG morf iiawaH ni.7091
snemicepS :denimaxe 1 ,rekrow .tM ,oahctopaT napiaS ,.I .S anairaM ,.sI .7 .v 2991.S(
;)onayiM 1 , r,enkar ponawarpaiGaS ,.I S. anaira M,.sI .12 .v 2991 .S (;)onayiM 2 ,srek rnoawgaP,.I
a.n Na,i.rs aI.M42 .v 2 9;9 )1.o Sn,(a s y4raietMko rR,o.wI S. anai r,a.MsI .31 .iv 2991 ..S)(onayiM
noitubirtsiD (only detic morf n aa gn.a asP:iI*)r(aaiMsen orciM ,.I m a,au.tG I o,nR.a*Ip iaS
e n,i )l.u.osaIrIl aa,eCP.p(Ia.n)o.PI
NREHTRON EHT FO ANUAF EEB FO CITSIRETCARAHC ANAIRAM SDNALSI
elbaT 1 swohs a yrammu sfo eeb anuaf ni eht n isndon Baal isds Inedaneosracbi MnnoiebmorK
)5591( dna eht tneserp.atad 41( anuaf tsehcir eht evah ot raeppa sdnalsI anairaM nrehtuoS ehT
)seiceps dna eht tsehgih rebmun fo cimedne seiceps 8( ,)seic edpeswollof yb ualaP dnalsI 01( dna6
)seiceps ni .seniloraC tI osla swohs eht ninoB sdnalsI evah eht tsehgih msimedne )%5.78(hguohtla
eht anuaf si ton yrev .hcir s Ayl ldaerternoepger ni stcesni fo eht ci f,iscdanPals Ieht elbat swohseht
cificaP eht ni seniloraC ni tsae ot tsew morf redro gnisaerced ni scimedne dna seiceps fo srebmun
.naecO tI osla setacidni a pord fo eht seiceps rebmun dna scimedne neewteb eht ninoB sdnalsIdna
eht nrehtuoS a&raM .sdnalsI
senrhietb mlua nth otstiawnai rdenanhiMat lh s cr isa oneeffoeoibtubirt s siew dlo2bhasT
seniloraC dna .sllahsraM ehT egatnecrep fo msimedne ni eht seeb )%7.66( ni aisenorciM sihcum
rehgih naht esoht ni rehto ,stcesni ,.g.e( ,spsaw ,%2.44 ,niebmorK ;0591 ,aretpamreD ,%0.04 -nirB
,eld .)2791 ehT nrehtuoS sanairaM evah 41 seiceps gnidulcni 7 ,scimedne elihw ehtnrehtroN
sanairaM evah 6 gnidulcni 2.scimedne Gressitt et .la )1691( detats gnioG“ drawhtron morfmauG
nreht r doonNnaac l eo,nhVtitnemhsirevo pesnmria ieshdtna lnsiI n eomhB otdrrfawht udonsa
dna ezis rellams ot sa llew sa sdnalsi latnenitnoc morf ecnatsid retaerg ot detaler ,sdnalsI anairaM
regnoy erutan fo eht .”sdnalsi ehT tneserp noitidepxe deilppus emos skcal fo lanuaf noitamrofnini
, s na ern dheadethinl traamraeeoMvhNetr ot evah eatar eegde nobaimnduual fcani. swceifmedne
erugiF 4 swohs snoitroporp fo eht srebmun fo stnenopmoc rof nrehtroN )A( dna nrehtuoS )B(
anaira.MsdnalsI ehT erutaef fo eeb anuaf ni eht nrehtro NsdnalsI si roop ni .scimedne eviF foxis
sdeeidcr eompcoserrf en hrstedhntarl oseNIra ni nomm ohcti wesoh tmorf en hrstedhntaulosdSIna
rtopfe csxdena lnsiI n eohhB ttsiewic enposm moonc Apis mellifera. d) e6eht5hao9tnn1n(eF
ytiunit nnoeceswitdeb eht sanairaM dna eht sninoB ni gnissucsid naisenorciM a ediorogluF -pomoH(
x fiseor w l tao3b.ahanmsToisul c tnsoroitochp psue svain guee.aeh)fbTaret -pmihS-arumoN
s tsn’eniocsiffeoc )CSN( gn oemha t s nd0wn1oa hl n sse idiltebnt aera. Tiol1scf uiiecfhlfTaecoc
BEES OF THE MARIANA ISLANDS 223
elbaT .2 noitubirtsi Dfo seeb rof hcae dnalsi ni eht anaira MsdnalsI htiw latot srebmun fo seniloraC
dn a.sllahs rsaeMdoC rof sdnalsi era sa .swollof :gM guaM ;.I :sA noicnusA ;.I :gA nahirgA ;.I:P
n a;n n n h. a; a; a; aI:p. n g.:u.:tSiI:a; aIggInaaTg.:mGuAnSaIlaGAPAlA nainiT ; a;:.:t.mIRoIGR
m a;u.GI :C e n; i.lsoIrMaC S : llahsraM.sI
seicepSeman gM sA gA P lA gG nA S T R mG C M S
eaditelloC
Hylaeus guatnensis X
H. rotensis X
H. yapensis X
H. hirticaudus X
Halictidae
Halictus yapensis X
Homalictuspalaonicus X
H. nummatus X
H. auriger X
x x
H. swezeyi X
x x
H. rotaensis
H. saffordi X
H. vexator x x X
x Jo
Lasioglossum miyanoi , ’
eadilihcageM ,_) .;
x x x x
Lithurge scabrosus ,’ _ ’k 5 X
k x
Heriades paganensk X X
H. plurnosa X
X
Megachile umbripennis
x x x
M. fullawayi X x x X
xxxxxx
M. laticeps x x x
M. palaonica X
x x
M. diligens hedleyi
eadirohpohtnA
Ceratina mariannensis X X
C. palauensis X
Xylocopa brasilianorum varipuncta X X
Apidae
Trigona fkscobalteata X
T iridipennis X
x x x
Apis mellifera X X
TQtd sp. on 2 0 4 5 1 2 2 8 4 7 9 16 2