2345首页 » 动物百科 » 素帖神蛛

所属科目: 动物界 » 节肢动物门 » 蛛形纲;Arachnida » 柄腹亚纲 » 蜘蛛目 » 管蛛科 »

名字:素帖神蛛
学名:Serendib suthepica
人气:0
喜欢:0
评论:0
MALE.Totallength5.20mm.Carapacelength2.50mm,width1.60mm, headwidth1.05mm.widthPER0.90mm.heightcarapace0.75mm.lengthcollar0.30 mm;abdomenlength2.65mm,width1.40mm.Leglengths:leg14.90mm(l.40–1.60– 1.00–0.90),legII4.70mm(l.35–1.50–1.00–0.85).legIII4.90mm(l.40–1.60–1.05– 0.85),JegIV6.35mm(2.00–2.10–1.50–0.75),palp0.50–0.22–0.25–1.05mm.Wholespider (fig.514)darkchestnutbrown,carapacewithstar–likefigureofwhitehairinthemiddle.distalhalfoffemorawithcreamystreaks,coxaIIandIllcreamy,othercoxaedarker. Tegumentswithsomeshortwhitefeatheryhairandafewlongerectsetae.Highestpoint ofcaparaceatlevelofpedipalps,lateralmarginsrounded,thoracicgrooveasmalldepression. Eyes(fig.520):AERslightlyrecurved,AMEmuchlargerthanALE,AME–AME almostIdapart,YidfromALE;PERmuchlongerandstronglyrecurved,PME=PLE. PME–PME=PME–PLE=2Y2d.Clypeus1112xdAME.Cheliceraewithridgeand2teeth onpromargin,2closelysetteethonretromargin.Sternumasinfig.516.Spination:femur IandIIwith1–1verystrongdorsalspine,femurIIIandIVwith1–1–ld;tibiaIandIIwith 2–2–2v,tibiaIIIandIVwith1–1pdandI–Ird;metatarsi1andIIwith2–2v,metatarsusIII andIVwith2–2vand0–lrd.Abdomen(figs514–516)elongate,completelycoveredwith darkbrownscutum,twopairsofstrongspinesontuberclesonanteriorslopeclosetocollar, followedby4pairsofthinerectsetae;collarnotgrooved;ventrallyabroadpost–genital scutum,reachingsurroundingsofspinnerets.Palpfigs5I7–518anddiagnosis;femur uniformbrown. FEMALE.Totallength6.00mm.Carapacelength2.65mm,widthI.40mm.headwidth 1.15mm.widthAER0.65mm,widthPER1.05mm,heightcarapace1.00mmatmiddle ofhead,lengthcollar0.25mm;abdomenlength3.25mm,width2.00mm.Leglengths: legI4.70mm(1.30–1.55–1.00–0.85),legII4.90mm(l.50–1.60–1.00–0.80),leglII5.20 mm(l.65–1.75–1.00–0.80),legIV7.10mm(2.50–2.30–1.50–0.80).pulp0.65–0.30–0.50– 0.95mm.Colourasmale,distalhalfofanteriorfemoraalmostentirelypurewhite,posterior femoraalmostblackwithwhitetipontheunderside,otherposteriorlegsegments dark,tarsimuchlighter.Abdominaldorsalscutumdarkchestnutwithtwothintransverse linesofwhitehair,behindscutumabroadlighterzone.Headcoveredwithdenseerect shorthair.AEasinmale,PME–PME31:!d,PME–PLE3d.Spination:femurIandIIwith 1–1d,femurIwith0–Jpl,femurIIIandIVwith1–1–1d,femurIV0–0–1rl;tibiaIandII with2–2–2v,tibiaIIIl–2v,tibiaIVwith1–1v,tibiaIIIandIVwith1–1pdand1–1rd; metatarsiIandIIwith2–2v,metatarsusIIIwithI–Irvand1–lpd,metatarsusIVwith1–lv, 1–0pdandI–Ord.Abdomenwithdorsalscutumover¥??lengthand2pairsofstrongspines nearthefrontedge;ventralepigastricscutumonly,withgroovedcollar.Subadultfrom Baliverysimilar,dorsalscutumlacking.Epigyneandvulvafigs512.513.Insemination ductthin–walled,transparent,openingsnotclear,probablyaslitinthelowerpartofthe outerperipheralridge.
图片: