摘要
讨论的高山萤叶甲系指分布在海拔２５００ｍ以上的中国种类，总计１３１种，分隶于４９属，分别占萤叶甲亚科我国已知种，属的１／６和１／２，其分布区域以青藏高原，特别是横断山区种，属分布最为密集。部分属，种也涉及到台湾，而且表现出台湾与中国西部横断山区间断分布现象。
Thealpinegalerucinebeetleswhichdistributeoveraboveelevationof2 50 0metersregionsin Chinaarediscussed Thereare 1 3 1species,belongingto 49generaofGalerucinaerespectivelyandaccountingfor 1 /6ofknownspeciesand 1 /2ofknowngeneraamountofChina ;thesespeciesandgeneramainlyconcentrateintheQinghai XizangPlateaus ,especiallyinHengduanmoun tainsregion PartsofthemalsooccurinTaiwan ,itshowsdiscontinuousspecificdistributionbe tweenHengduanmountainsandTaiwan Inthispaper,allthespeciesandgeneraofalpinegalerucinebeetleinChinaarelisted ;thedistributionalpatternsofgeneraandthepositionsofeachgenusinthealpinefaunaareanalyzed ,andthefaunisticderivationofthealpineGalerucinaeisdiscussed Accordingtothedistributionalpatterns,thezoogeographicalelementsofthegenerainhighaltitudecanbedividedintoPalearctic、Oriental、EasternAsia、endemictoChinaandendemicgen eratohighaltitude Thedifferentelementsoccupiestheassortednicheinhighaltitude,itdemon stratesvariedfaunisticderivationandevolutionaryphase Amongalpinegenera ,3 2 %contributetotheOrientalpattern Orientalgenera ,whichtheirspeciesaccountfor 2 3 7%ofthewholealpinespeciesamount,dominantlyoccupythemiddleandlowaltitudebelt,afewdiscoverdat3 50 0mabovesealevel Asmajorrepresentativegenusoftheevergreenbroadleavedforestfauna ,OrientalgeneraarethefoundationofevolutionofthealpinefaunainChinaandcanbecalled submemberofthehighaltitudefauna Havinglowerpercentages,boththeWorldwidedistribut edgeneraandPalearcticgeneraonlyaccountfor 1 8 3 %intotal,buttheirspeciesreach 2 4% InPalearcticgenera ,thegenusGaleruca ,whichincludedmanyofthealpinespeciesandoccupiedmorehighaltitude,isregardedasprincipalmemberofthehighmountainfauna G altissimaChenetJiangthatdistributedat53 0 0mabovesealevel,isconsideredasthemosthighaltitude recorderinthefamilyChrysomelidaeuptothepresent Theendemicalpinegeneraandspecies ,whichaccountfor 1 8 4%and 2 4 2 %oftotalamountseparatelyandholdthemiddleandhighaltitudeareas,areprobablyspeciatedintheseareaswiththeplateauelevatingprocess Ingeneral,theabovegenerahavenarrowdistributionalareas,mostofthemliveundertheabominablesurrounding ,suchasCapula ,Geinula ,GeinellaandXingeina ;theyareconsiderasgenuinememberofthealpinefaunaandthesignofthealpinefaunainChina
出处
《动物分类学报》
CSCD
1999年第4期402-416,共15页
Acta Zootaxonomica Sinica
基金
国家自然科学基金!资助项目 (编号0 197110 0 9)
关键词
中国
高山萤叶甲
区系
China ,alpinegalerucinebeetles,fauna
