New Record of Crenitis neglecta (Coleoptera, Hydrophilidae) from Kyushu, Japan

2007·1.6 MB·English

by  Minoshima, Y

onac1a from Taiwan 557
や日本から知られるァオノネクイハムシDonaciafrontalisJACOBYに同定され,台湾からは初めて
記録された.本報告により,台湾産ネクイハムシ亜科は1属5種となり, その検索表を作成した.
References
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Elytra,Tokyo,35(2):557-558,November3,2007
New Record of Cremtzs egfecta (Coleoptera,
Hydrophilidae) from Kyushu,Japan
YusukeMINosHIMA1), TakeshiOGATA2)andHiroyukiYosHIToMI3)
1) LaboratoryofEntomology,TokyoUniversityofAgriculture,
1737Funako, Atsugi-shi, Kanagawa-ken,243-0034Japan
E-mail:[email protected]
2) FukuokaInstituteofHealthandEnvironmentalSciences,
39Mukaizano, Dazaifu-shi,Fukuoka-ken,818-0135Japan
E-mail:[email protected]
3) BioindicatorCo.,Ltd.(SapporoBranch),Kita1,Nishi2-11,
Chuo-ku,Sapporo-shi,Hokkaido,060-0001Japan
E-mail:[email protected]
CrenltisnegtectaisahydrophiiidbeetleendemictoJapanandwasoriginallydescribed by
MATsU1andNAKANE(1985)onthebasisofonefemalespecimencollectedat Minami-zawain
NaganoPrefecture. Later,HEBAUER(1994), YosHIToMIandTORII (2004)andARAl (2006)
recordedthisspeciesfromShizuoka,NaganoandSaitamaPrefectures,respectively. Thus,allthe
previousrecordsweremadeonlyfromcentral Honshu.
Recently,wehadanopportunitytoexaminethreeindividualsofthisspeciescollectedbythe
558 YusukeMINosHIMA,TakeshiOGATAandHiroyukiYOSHITOMI
secondauthorfromKyushu.ThesespecimensrepresentthefirstrecordfromwesternJapan. The
discovery from Kyushu indicates that thisbeetlemaybe found fromareasbetweencentral
HonshuandKyushu,whereinvestigationhasbeeninsufficient.
Specimensexamined. 3exs., 0soba-gawaRiver (Yabe-gawaRiverSystem), 0soba,Yabe-
mura,FukuokaPref.,8-VIII-2002,T. 0GATAleg.(DepositedintheLaboratoryofEntomology,
TokyoUniversityof Agriculture, Atsugi (TUA).)
Thespecimensrecordedherewithwerefoundinahygropetrichabitatadjacenttoamountain
stream. Thehabitat issimilar tothosereportedbyYosHIToMIandTORII (2004)andARAI
(2006),whofoundthisspeciesonthesurfaceofwetrocksinthesplashzoneofmountainstreams
incentral Honshu.
WethankDr. Tadashi IsHIKAwA(TUA) for helpfulcommentsonthedraftmanuscript.
References
ARAI, K.,2006.NewrecordsofColeopterafromSaitamaPrefecture,Japan(13).Yosegaki,Saitama,(124)
1-8.(InJapanese)
HEBAuER,F.,1994.TheCrenitisof theOldWorld(Coleoptera,Hydrophilidae).Actacoleopt.,10:3-40.
MATsUI,E.,&T.NAKANE,1985.NotesonsomespeciesofHydrophilidaeinJapan(Insecta,Coleoptera)
Rcpt. F,ac.Sci., KagoshimaUntv.,(EarthSci.&Biol),18:89-95.
YosHIToMI, H., & T. ToRn, 2004. Collecting recordof Crenitisneglecta (Coleoptera, Hydrophilidae)
Coleopt. News,Tokyo, (148):25-26. (InJapanese)