Nuovi dati ecologici e geonemici su alcune specie del genere Leiosoma Stephens, 1829 rilevati sull'Appennino e sulle Alpi (Coleotteri: Curculionidae, Molytinae).

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Boletín de la Sociedad Entomológica Aragonesa (S.E.A.),Q±,661
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/DORFDOLWjGL&HUOLDQRqODSLPHULGLRQDOHHODSLRULHQWDOH
VHJQDODWDILQRDGRUDSHUTXHVWDVSHFLH

127((&2/2*,&+(
6FDUSHULD&HUOLDQROD]RQDqFDUDWWHUL]]DWDGDXQDSLFFROD
JRODFRQXQUXVFHOOROXQJRLOFRUVRG¶DFTXDqSUHVHQWHXQ
ERVFRULSDULR DFDVWDJQR3DODGLQLcom. pers./D TXRWDGL
UDFFROWD GHOO¶HVHPSODUH q SDUWLFRODUH LQ TXDQWR OD VSHFLH q
QRUPDOPHQWHXQ¶HQWLWjPRQWDQDULQYHQLELOHVRSUDLP
WUDQQHFKHSHUODVWD]LRQH GL3RUUHWWD7HUPH%2 DP
3HGURQL(¶LSRWL]]DELOHFKHODSUHVHQ]DGHOODVSHFLH
LQ HQWUDPEH OH ORFDOLWj 3RUUHWWD H 6FDUSHULD VLD GRYXWD D
WUDVSRUWRSDVVLYRGHJOLHVHPSODULSHUHVHPSLRYLDDFTXDGD
TXRWH SL HOHYDWH ILQR DL ERVFKL ULSDULDOL GRYH VRQR VWDWL
UDFFROWLJOLHVHPSODULKWWSDQWKLFLGDHHFDUDELGDHDOWHUYLVWD
RUJIRWRFROHRWWHULGLDOWUHIDPLJOLH

Leiosoma deflexum 3DQ]HU
)LJ

5(3(57,,1(',7,
/RPEDUGLD 3UHDOSL %UHVFLDQH 9DOYHVWLQR 0DJDVD %6
%RFFDGL &DPSHL  P9,,, HV 3RJJL OHJ
*(1x9HQHWR0RQWH*UDSSD9DOOH6DQ/LEHUDOH79
P9,,,HV'DQ]LOHJ%(/9HQHWR0RQWH
*UDSSDORFDOLWj3RQWH 6DQ /RUHQ]R 79 P9,
HVH9,,HVOHJ'DQ]L%(/9HQHWR
0RQWH*UDSSD &DPSRFURFH 79  P 9, 
HV H 9,,  HV %HOOz OHJ %(/ 9HQHWR 0RQWH
*UDSSD&DPSRFURFH79P9,,HV%HOOz
H &KHPHOOR OHJJ %(/ 9HQHWR 0RQWH *UDSSD ORFDOLWj
*DVSHULQL79P9,HV%HOOzOHJ%(/
9HQHWR0RQWH*UDSSD&DVRQ0HGD79P9,
HV %HOOz OHJ %(/x/LJXULD0RQWH0DJOLHWWD
SUHVVR%XVDOOD*(9 HV0DQWHUROHJ*(1x
7UHQWLQR $OWR $GLJH 0RQWH %DOGR ORFDOLWj 3Uj $OSHVLQD
71P9,,HV3HGURQLOHJ3(')LJ

127(*(21(0,&+(
3ULPDVHJQDOD]LRQHGHOODVSHFLHSHUOD/LJXULD/DORFDOLWjGL
0RQWH0DJOLHWWDQRQVLULWURYDQpQHJOLDWODQWLQpVXO
ZHE ULWHQJR FKH WDOH LQGLFD]LRQH VHQWLWR SXUH O¶DPLFR
5REHUWR3RJJLGHO0XVHRGL*HQRYDSRWUHEEHULJXDUGDUHOD
ORFDOLWj0LJOLDULQDQHLSUHVVLGL%XVDOOD

127((&2/2*,&+(
%RFFD&DPSHLYDJOLDQGRVXRORGRYHFUHVFHRhododendron
hirsutum. 0RQWH *UDSSD YDJOLDQGR DEERQGDQWH PXVFKLR
QHOVRWWRERVFRPLVWRDFagus sylvatica3RQWH6DQ/RUHQ]R
HYDJOLDQGRIRJOLHPRUWH3RQWH6DQ/RUHQ]R&DPSRFURFH
IDOFLDQGR QHO VRWWRERVFR GL XQD YDOOHFROD XPLGD 0RQWH
*UDSSD*DVSHULQLEDWWHQGRAbiesVSHRIDOFLDQGRSUDWR
0RQWH%DOGR3Uj$OSHVLQDHVHPSODULVXOOHIRJOLHEDVDOLGL
Cirsium spinosissimus
Leiosoma diottii 3HGURQL

5(3(57,,1(',7,
&DODEULD 0RQWL 2UVRPDUVR *ULVROLD ORFDOLWj 3DQWDQHOOL
&6P9,,,HV$QJHOLQLOHJ%(/

127((&2/2*,&+(
0RQWLGHOO¶2UVRPDUVRYDJOLDQGRVRWWRERVFRGLIDJJLR

Leiosoma fiscellense 3HGURQL

5(3(57,,1(',7,
$EUX]]R0RQWH*RU]DQR7(P9,HV
%HQHOOLOHJ%(1

127((&2/2*,&+(
0RQWH*RU]DQRLQSUDWHULDDYLVWD

Leiosoma kirschii*UHGOHU

5(3(57,,1(',7,
9HQHWR0RQWL/HVVLQL3DVVR&DPSRJURVVRP
9,,HV%HOOzOHJ%(/

127(*(21(0,&+(
/DSUHVHQ]DGLTXHVWDVSHFLHDO3DVVRGL&DPSRJURVVRSRUWDD
EHQ VHWWH OH VSHFLH GL Leiosoma SUHVHQWL LQ TXHVWD VWD]LRQH
DOSLQD VXOOH 3LFFROH 'RORPLWL FRQIHUPDQGR OD QRWHYROH
GLYHUVLWjGLTXHVWLFXUFXOLRQLGLLQGHWWDORFDOLWjUHODWLYDPHQWH
D WXWWR O¶DUFR DOSLQR H DOOD FDWHQD DSSHQQLQLFD 3HGURQL


Leiosoma oblongulum %RKHPDQ

5(3(57,,1(',7,
(PLOLD 5LIXJLR &DYRQH /L]]DQR LQ %HOYHGHUH %2
9, HV H 9,HV3HGURQLOHJ3('
(PLOLD6DQWXDULRGL0RQWLFHOOR3LHYHSHODJR029,


)LJ&ROOH5DQ]ROD 9DO G¶$\DV ]RQDGLUDFFROWDGL L. bedeli IRWR GDOVLWRZZZJXOOLYHULWLWLQHUDULR )LJ  +DELWXV GLL.
dardagnenseIRWRGL$XJXVWR'HJLRYDQQLKWWSDQWKLFLGDHHFDUDELGDHDOWHUYLVWDRUJIRWRFROHRWWHULGLDOWUHIDPLJOLH)LJ +DELWXV
GLL. deflexum IRWRGL $UYHG/RPSH  KWWSFROHRQHWGHFROHRWH[WHOHLRVRPDKWP )LJ  0RQWH %DOGRGLQWRUQL GL 3Uj $OSHVLQD
]RQDGLUDFFROWDGLL. deflexum IRWRDXWRUH)LJ /DJR3UDWLJQDQR$SSHQQLQRVHWWOH]RQD GLUDFFROWDGLL. subcoriaceum
IRWRDXWRUH
 HV 3HGURQL OHJ 3('  x5RPDJQD)RUHVWD GL
&DPSLJQD6DQWD6RILD)RUOu&HVHQDP9,
 HV 3HGURQL OHJ 3(' )LJ  5RPDJQD )RUHVWD GL
&DPSLJQD6DQWD6RILD)RUOu&HVHQDP9,
 HV H 9,  HV /DQGL OHJ 3(' x 9HQHWR
0RQWH*UDSSD9DOOH6DQ/LEHUDOH79P9,
 HV 'DQ]L OHJ %(/ 9HQHWR 0RQWH *UDSSD &RQFD
*LDULQHYHUVDQWHQRUG%/P9,HVH
9,HV'DQ]LOHJ%(/9HQHWR0RQWH*UDSSD
YHUVDQWH QRUG %/  P 9  HV 'DQ]L OHJ
%(/9HQHWR0RQWH*UDSSD9DOOH6DQ/LEHUDOH%XVGDO
5HIRVV79P9,  HV H 9,,, 
HV'DQ]LOHJ%(/9HQHWR0RQWH*UDSSD&DPSRFURFH
79P9,HVH9,HV%HOOz
OHJ%(/9HQHWR0RQWH*UDSSD9DO&HVLOOD9,P
9,,HV'DQ]LOHJ%(/x7RVFDQD3DVVRGHOOD
5DWLFRVD0RQWH&DQGD),;P%HQHOOLOHJ
HV%(1



127((&2/2*,&+(
*OLHVHPSODUL GL L. oblungulumULWURYDWLLQDQQLGLYHUVL  LQ
DOFXQHVWD]LRQLDSSHQQLQLFKH VRQR WUD ORUR PROWR VLPLOL LQ
SDUWLFRODUHXQQRWHYROHQXPHURGLHVHPSODULqVWDWRUDFFROWR
LQ FRQGL]LRQL DPELHQWDOL H FRQ YHJHWD]LRQH PROWR VLPLOL
QHOOHVHJXHQWLVWD]LRQLDSSHQQLQLFKHVRWWRERVFRLQWRUQRDO
5LIXJLR &DYRQH  P /L]]DQR LQ %HOYHGHUH 3DUFR
5HJLRQDOHGHO&RUQRDOOH6FDOH%RORJQDQHJOLDQQLH
 VRWWRERVFR LQWRUQR DO 6DQWXDULR GL 0RQWLFHOOR QHL
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