Page 1 ACTA ARACHNOL., 27, Special Number), 1977. 337
ACTAARACHNOL.,27,Specialnumber),1977. 337 PreliminaryReportontheCaveSpider FaunaoftheRyukyuArchipelago By MatsueiSHIMOJANA FutenmaHighSchool,Iiutenma,GinowanCity,OkinawaPrefecture,Japan Synopsis SHIMOJANA,Matsuei(FutenmaHighSchool,Futenma,GinowanCity,OkinawaPre- fecture):PreliminaryreportonthecavespiderfaunaoftheRyukyuArchipelago.Actor arachnol.,27(Specialnumber):337-365(1977). AsurveyofthecavespiderfaunaintheRyukyuArchipelagowascarriedoutfrom1966 to1976.Fourtytwospeciesofthirtysixgenerabelongingtotwentythreefamilieswererecord- edfrommanylimestonecavesintheRyukyuIslands.Therepresentativecavespidersinthe RyukyuArchipelagoare〃 σ∫ゴ7σ〃σ10〃8ψ 姥 ρガ∫,ノ7αZ6ガ勿)!o〃6!σo々 勿 σ"σ6η ∫ガ3,の60667σ1σ 〃76σ♂σ andTetrablemmashimojanaietc.Amongofthem,SpeoceralaureatesandTetrablemma shimojanaiarewidelydistributedintheRyukyuChain.ThecavespiderfaunaoftheRyukyu ArchipelagoismuchdifferentfromtheJapaneseIslands. Introduction ThecavespiderfaunaoftheRyukyuIslandshasbeenreportedbyDr・T・ YAGINuMA(1962,1970),Dr.T.KoMATsu(1968,1972,1974)andthepresentauthor (1973),butthenumberofrecordedspeciesisfewandfragmentary・ BiospeleologicalsurveyoftheRyukyuArchipelagohavebeencarriedoutbythe author,andhehascollectedmanykindsofsubterraneananimalsfrommanylimestone caves. Thepresentpaperdealswiththespiderfaunadisclosedduringthesesurveys. Befbregoingfurtherintothesubjects,theauthorwishestoexpresshishearty thankstoDr.TakeoYAGINuMAofOhtemonGakuinUniversity,Osaka,Dr.Shun-ichi UENoofNationalScienceMuseum,Tokyo,Dr.SadaoIKEHARAofUniversityofthe Ryukyus,Okinawa,Dr.ToshihiroKoMATsuofMatsumotoDentalCollege,Nagano
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