深(shen)(shen)山閩春(chun)(chun)蜓(ting)(學名:Fukienogomphus prometheus)是春(chun)(chun)蜓(ting)科、閩春(chun)(chun)蜓(ting)屬昆蟲(chong)(chong)。雄蟲(chong)(chong)和雌蟲(chong)(chong)腹長(chang)(chang)(chang)42-46毫米,后(hou)(hou)翅36-41毫米。雄蟲(chong)(chong)上顎外面基方幾乎(hu)完全黃(huang)色。上唇通常具(ju)(ju)(ju)一(yi)對圓(yuan)形小黃(huang)斑。額橫紋甚闊。頭(tou)頂(ding)及(ji)后(hou)(hou)頭(tou)黑色。前胸背(bei)板(ban)前區的(de)前緣黃(huang)色,中區背(bei)部(bu)(bu)中央具(ju)(ju)(ju)一(yi)對小圓(yuan)斑。背(bei)條紋向下(xia)方分歧(qi),下(xia)端(duan)(duan)(duan)不(bu)與領條紋相(xiang)連。通常有(you)三(san)角形肩前上點,甚少(shao)有(you)肩前下(xia)條紋。足(zu)(zu)黑色,前足(zu)(zu)和中足(zu)(zu)基節外側(ce)具(ju)(ju)(ju)甚大(da)(da)黃(huang)斑。陽(yang)莖末(mo)端(duan)(duan)(duan)為(wei)典型的(de)春(chun)(chun)蜓(ting)型。足(zu)(zu)較長(chang)(chang)(chang),伸抵(di)腹部(bu)(bu)第2節基部(bu)(bu),后(hou)(hou)足(zu)(zu)腿節密生兩(liang)排短(duan)刺(ci),每排大(da)(da)約(yue)(yue)42至48根(gen)(gen),僅末(mo)端(duan)(duan)(duan)的(de)2根(gen)(gen)或3根(gen)(gen)稍較長(chang)(chang)(chang)。雌蟲(chong)(chong)與雄蟲(chong)(chong)不(bu)同處如下(xia):頭(tou)頂(ding)具(ju)(ju)(ju)一(yi)對甚大(da)(da)短(duan)突(tu)(tu)(tu)起(qi),位于側(ce)單眼上方,末(mo)端(duan)(duan)(duan)鈍(dun)圓(yuan),兩(liang)突(tu)(tu)(tu)起(qi)之間有(you)一(yi)低(di)脊相(xiang)連,該突(tu)(tu)(tu)起(qi)的(de)外側(ce)另有(you)一(yi)個小突(tu)(tu)(tu)起(qi),近(jin)于復(fu)眼邊(bian)緣。后(hou)(hou)頭(tou)甚低(di),后(hou)(hou)頭(tou)緣凹陷。下(xia)生殖板(ban)短(duan)三(san)角形,它的(de)長(chang)(chang)(chang)度(du)(du)(du)約(yue)(yue)為(wei)第9節長(chang)(chang)(chang)度(du)(du)(du)的(de)1/4,中央裂(lie)入的(de)深(shen)(shen)度(du)(du)(du)約(yue)(yue)為(wei)下(xia)生殖板(ban)長(chang)(chang)(chang)度(du)(du)(du)之半。第9節腹面具(ju)(ju)(ju)一(yi)對長(chang)(chang)(chang)三(san)角形骨(gu)片。
分(fen)布于(yu)中國福建(武夷山(shan)、邵武、建陽、仙游、永安、長汀)、臺灣、廣東。深山(shan)閩(min)春蜓一般在(zai)白晝活動于(yu)稚(zhi)蟲生活的環(huan)境(jing)附近。常在(zai)河塘(tang)、溪(xi)流處(chu)飛翔。深山(shan)閩(min)春蜓的食物主要是蜉蝣稚(zhi)蟲、蚊類幼蟲或(huo)同類的其他(ta)個體,甚至蝌蚪及小魚。
稚蟲(chong)棲息在(zai)(zai)(zai)水(shui)(shui)(shui)(shui)中(zhong)砂粒、泥水(shui)(shui)(shui)(shui)或水(shui)(shui)(shui)(shui)草(cao)間,少數稚蟲(chong)生(sheng)活在(zai)(zai)(zai)林地碎(sui)屑或積水(shui)(shui)(shui)(shui)的(de)樹洞中(zhong)或爬出水(shui)(shui)(shui)(shui)面(mian)附(fu)著在(zai)(zai)(zai)巖石的(de)水(shui)(shui)(shui)(shui)膜內。深山(shan)閩春蜓一般在(zai)(zai)(zai)白晝活動于(yu)稚蟲(chong)生(sheng)活的(de)環境附(fu)近(jin)。常在(zai)(zai)(zai)河(he)塘、溪(xi)流處飛翔。雌性深山(shan)閩春蜓喜歡待在(zai)(zai)(zai)遠離(li)水(shui)(shui)(shui)(shui)源的(de)地方(fang),例如森林附(fu)近(jin),它在(zai)(zai)(zai)那里更容易獲取食物(wu)。
分布(bu)于中國福建(jian)(武夷山、邵武、建(jian)陽、仙游、永安(an)、長(chang)汀)、海(hai)南、浙江、臺(tai)灣(wan)、廣東(dong)。
雄(xiong)蟲(chong)和雌蟲(chong)腹(fu)長42-46毫(hao)米,后翅36-41毫(hao)米。
雄蟲上(shang)顎外面基(ji)方(fang)(fang)(fang)(fang)(fang)幾乎(hu)完全(quan)黃(huang)(huang)色(se)(se)(se)(se)。上(shang)唇(chun)通(tong)常具(ju)(ju)一(yi)對圓(yuan)形(xing)(xing)小黃(huang)(huang)斑(ban)(ban)(ban)(ban),甚(shen)(shen)(shen)少具(ju)(ju)一(yi)對大(da)斑(ban)(ban)(ban)(ban)或(huo)完全(quan)無斑(ban)(ban)(ban)(ban)。額橫(heng)(heng)(heng)紋(wen)(wen)(wen)(wen)(wen)甚(shen)(shen)(shen)闊(kuo)。頭(tou)(tou)頂及后(hou)(hou)頭(tou)(tou)黑(hei)色(se)(se)(se)(se)。前(qian)(qian)(qian)(qian)胸(xiong)背(bei)(bei)(bei)(bei)板前(qian)(qian)(qian)(qian)區的(de)(de)(de)(de)前(qian)(qian)(qian)(qian)緣黃(huang)(huang)色(se)(se)(se)(se),中(zhong)(zhong)(zhong)區背(bei)(bei)(bei)(bei)部(bu)中(zhong)(zhong)(zhong)央(yang)具(ju)(ju)一(yi)對小圓(yuan)斑(ban)(ban)(ban)(ban),中(zhong)(zhong)(zhong)間(jian)(jian)由一(yi)條(tiao)(tiao)(tiao)細(xi)黑(hei)線(xian)分隔。領條(tiao)(tiao)(tiao)紋(wen)(wen)(wen)(wen)(wen)中(zhong)(zhong)(zhong)央(yang)間(jian)(jian)斷;合胸(xiong)脊具(ju)(ju)黃(huang)(huang)色(se)(se)(se)(se)斑(ban)(ban)(ban)(ban)紋(wen)(wen)(wen)(wen)(wen),不與(yu)(yu)領條(tiao)(tiao)(tiao)紋(wen)(wen)(wen)(wen)(wen)相連(lian)。背(bei)(bei)(bei)(bei)條(tiao)(tiao)(tiao)紋(wen)(wen)(wen)(wen)(wen)向(xiang)(xiang)下方(fang)(fang)(fang)(fang)(fang)分歧,下端(duan)不與(yu)(yu)領條(tiao)(tiao)(tiao)紋(wen)(wen)(wen)(wen)(wen)相連(lian)。通(tong)常有三(san)角(jiao)(jiao)形(xing)(xing)肩(jian)前(qian)(qian)(qian)(qian)上(shang)點(dian),甚(shen)(shen)(shen)少有肩(jian)前(qian)(qian)(qian)(qian)下條(tiao)(tiao)(tiao)紋(wen)(wen)(wen)(wen)(wen);合胸(xiong)側(ce)方(fang)(fang)(fang)(fang)(fang)通(tong)常無條(tiao)(tiao)(tiao)紋(wen)(wen)(wen)(wen)(wen),或(huo)第(di)(di)2條(tiao)(tiao)(tiao)紋(wen)(wen)(wen)(wen)(wen)及第(di)(di)3條(tiao)(tiao)(tiao)紋(wen)(wen)(wen)(wen)(wen)中(zhong)(zhong)(zhong)間(jian)(jian)間(jian)(jian)斷的(de)(de)(de)(de)距離甚(shen)(shen)(shen)遠,甚(shen)(shen)(shen)少細(xi)窄的(de)(de)(de)(de)第(di)(di)2條(tiao)(tiao)(tiao)紋(wen)(wen)(wen)(wen)(wen)完全(quan)或(huo)第(di)(di)2及第(di)(di)3條(tiao)(tiao)(tiao)紋(wen)(wen)(wen)(wen)(wen)均完全(quan)。足(zu)(zu)黑(hei)色(se)(se)(se)(se),前(qian)(qian)(qian)(qian)足(zu)(zu)和(he)中(zhong)(zhong)(zhong)足(zu)(zu)基(ji)節(jie)(jie)外側(ce)具(ju)(ju)甚(shen)(shen)(shen)大(da)黃(huang)(huang)斑(ban)(ban)(ban)(ban)。在幼嫩標本翅基(ji)至弓脈(mo)(mo)(mo)(mo)處呈金(jin)黃(huang)(huang)色(se)(se)(se)(se);但在較老的(de)(de)(de)(de)標本金(jin)黃(huang)(huang)色(se)(se)(se)(se)的(de)(de)(de)(de)范(fan)圍較小,顏色(se)(se)(se)(se)亦較淺。腹部(bu)第(di)(di)1節(jie)(jie)背(bei)(bei)(bei)(bei)面具(ju)(ju)甚(shen)(shen)(shen)大(da)三(san)角(jiao)(jiao)形(xing)(xing)黃(huang)(huang)斑(ban)(ban)(ban)(ban),側(ce)方(fang)(fang)(fang)(fang)(fang)大(da)部(bu)分黃(huang)(huang)色(se)(se)(se)(se);第(di)(di)2節(jie)(jie)背(bei)(bei)(bei)(bei)中(zhong)(zhong)(zhong)條(tiao)(tiao)(tiao)紋(wen)(wen)(wen)(wen)(wen)基(ji)部(bu)寬,向(xiang)(xiang)末(mo)端(duan)漸細(xi),伸(shen)抵該節(jie)(jie)全(quan)長(chang),中(zhong)(zhong)(zhong)間(jian)(jian)有兩處縊縮(suo),該節(jie)(jie)的(de)(de)(de)(de)側(ce)方(fang)(fang)(fang)(fang)(fang)包含耳狀(zhuang)突(tu)大(da)部(bu)分黃(huang)(huang)色(se)(se)(se)(se),在耳狀(zhuang)突(tu)的(de)(de)(de)(de)后(hou)(hou)方(fang)(fang)(fang)(fang)(fang)由上(shang)方(fang)(fang)(fang)(fang)(fang)有黑(hei)色(se)(se)(se)(se)楔入(ru);第(di)(di)2節(jie)(jie)背(bei)(bei)(bei)(bei)中(zhong)(zhong)(zhong)條(tiao)(tiao)(tiao)紋(wen)(wen)(wen)(wen)(wen)甚(shen)(shen)(shen)細(xi),約(yue)略伸(shen)抵該節(jie)(jie)全(quan)長(chang),基(ji)側(ce)方(fang)(fang)(fang)(fang)(fang)在亞基(ji)橫(heng)(heng)(heng)脊之前(qian)(qian)(qian)(qian)具(ju)(ju)甚(shen)(shen)(shen)大(da)黃(huang)(huang)斑(ban)(ban)(ban)(ban);第(di)(di)4-7節(jie)(jie)具(ju)(ju)相似斑(ban)(ban)(ban)(ban)紋(wen)(wen)(wen)(wen)(wen),但向(xiang)(xiang)后(hou)(hou)方(fang)(fang)(fang)(fang)(fang)各節(jie)(jie)逐漸細(xi)小;第(di)(di)8節(jie)(jie)背(bei)(bei)(bei)(bei)中(zhong)(zhong)(zhong)條(tiao)(tiao)(tiao)紋(wen)(wen)(wen)(wen)(wen)長(chang)度約(yue)為該節(jie)(jie)的(de)(de)(de)(de)1/3;第(di)(di)8節(jie)(jie)和(he)第(di)(di)9節(jie)(jie)側(ce)面后(hou)(hou)方(fang)(fang)(fang)(fang)(fang)具(ju)(ju)“U”字形(xing)(xing)斑(ban)(ban)(ban)(ban),“U”字的(de)(de)(de)(de)臂朝向(xiang)(xiang)前(qian)(qian)(qian)(qian)方(fang)(fang)(fang)(fang)(fang),第(di)(di)8節(jie)(jie)“U”字紋(wen)(wen)(wen)(wen)(wen)的(de)(de)(de)(de)臂彎向(xiang)(xiang)內(nei)(nei)方(fang)(fang)(fang)(fang)(fang),形(xing)(xing)成不完全(quan)的(de)(de)(de)(de)圈形(xing)(xing)紋(wen)(wen)(wen)(wen)(wen);第(di)(di)3-6節(jie)(jie)背(bei)(bei)(bei)(bei)板腹緣黃(huang)(huang)色(se)(se)(se)(se)。第(di)(di)10節(jie)(jie)黑(hei)色(se)(se)(se)(se)。上(shang)肛附器牙黃(huang)(huang)色(se)(se)(se)(se),但它(ta)的(de)(de)(de)(de)末(mo)端(duan)、它(ta)的(de)(de)(de)(de)內(nei)(nei)方(fang)(fang)(fang)(fang)(fang)、四(si)邊(bian)形(xing)(xing)的(de)(de)(de)(de)齒(chi)和(he)它(ta)基(ji)部(bu)外方(fang)(fang)(fang)(fang)(fang)尖齒(chi)的(de)(de)(de)(de)末(mo)端(duan)黑(hei)色(se)(se)(se)(se)。下肛附器黑(hei)色(se)(se)(se)(se)。前(qian)(qian)(qian)(qian)翅結前(qian)(qian)(qian)(qian)橫(heng)(heng)(heng)脈(mo)(mo)(mo)(mo)15-18條(tiao)(tiao)(tiao),后(hou)(hou)翅13-15條(tiao)(tiao)(tiao);前(qian)(qian)(qian)(qian)翅結后(hou)(hou)橫(heng)(heng)(heng)脈(mo)(mo)(mo)(mo)13至15條(tiao)(tiao)(tiao),后(hou)(hou)翅12-16條(tiao)(tiao)(tiao)。前(qian)(qian)(qian)(qian)翅在弓脈(mo)(mo)(mo)(mo)與(yu)(yu)叉脈(mo)(mo)(mo)(mo)之間(jian)(jian)通(tong)常具(ju)(ju)4或(huo)5條(tiao)(tiao)(tiao)橫(heng)(heng)(heng)脈(mo)(mo)(mo)(mo),甚(shen)(shen)(shen)少3條(tiao)(tiao)(tiao),后(hou)(hou)翅在此處僅有1-3條(tiao)(tiao)(tiao)橫(heng)(heng)(heng)脈(mo)(mo)(mo)(mo)。三(san)角(jiao)(jiao)室偶爾具(ju)(ju)1條(tiao)(tiao)(tiao)橫(heng)(heng)(heng)脈(mo)(mo)(mo)(mo)。陽莖(jing)末(mo)端(duan)為典型的(de)(de)(de)(de)春(chun)蜓型。足(zu)(zu)較長(chang),伸(shen)抵腹部(bu)第(di)(di)2節(jie)(jie)基(ji)部(bu),后(hou)(hou)足(zu)(zu)腿節(jie)(jie)密生兩排(pai)短刺,每(mei)排(pai)大(da)約(yue)42至48根(gen),僅末(mo)端(duan)的(de)(de)(de)(de)2根(gen)或(huo)3根(gen)稍較長(chang)。
雌蟲與雄蟲不(bu)同處如(ru)下(xia):頭頂(ding)具一(yi)對甚(shen)大短(duan)突起(qi),位于側單(dan)眼(yan)上方,末端鈍圓,兩(liang)突起(qi)之(zhi)間有一(yi)低脊(ji)相連(lian),該突起(qi)的(de)外側另有一(yi)個小突起(qi),近于復眼(yan)邊緣(yuan)。后(hou)頭甚(shen)低,后(hou)頭緣(yuan)凹陷。下(xia)生殖板短(duan)三角(jiao)形,它的(de)長度(du)約(yue)為(wei)第(di)9節(jie)長度(du)的(de)1/4,中央裂(lie)入的(de)深度(du)約(yue)為(wei)下(xia)生殖板長度(du)之(zhi)半。第(di)9節(jie)腹面具一(yi)對長三角(jiao)形骨片。
深山閩春蜓(ting)一般以(yi)卵(luan)或稚(zhi)蟲(chong)在水中(zhong)越(yue)冬,少數種(zhong)類成(cheng)蟲(chong)也可冬眠。深山閩春蜓(ting)屬不完(wan)全變(bian)態。生(sheng)活史(shi)只經(jing)(jing)卵(luan)、稚(zhi)蟲(chong)和(he)成(cheng)蟲(chong)3個階段(duan)。各階段(duan)歷期(qi)長短不同種(zhong)類間差異很(hen)大。卵(luan)經(jing)(jing)過(guo)5-230天孵化(hua)出(chu)包(bao)被在薄幾丁質膜(mo)鞘中(zhong)的(de)“預稚(zhi)蟲(chong)”,經(jing)(jing)幾秒至數十分鐘后,脫去膜(mo)鞘進入第(di)二齡期(qi),成(cheng)為能自由活動(dong)于(yu)水中(zhong)的(de)稚(zhi)蟲(chong)俗稱水蠆。
深山閩春蜓(ting)(ting)的食物(wu)主要(yao)是蜉蝣稚蟲、蚊(wen)類幼蟲或(huo)(huo)(huo)同類的其(qi)他(ta)個(ge)體,甚至蝌蚪及小魚。稚蟲期要(yao)經9-15齡才能(neng)發(fa)育成熟(shu)。老(lao)熟(shu)稚蟲爬出(chu)水面,結束了水中生(sheng)活,附著在石頭、植物(wu)或(huo)(huo)(huo)其(qi)他(ta)物(wu)體上(shang),脫去外殼進入成蟲期。剛出(chu)來的成蟲身體柔軟,要(yao)經過數小時(shi)或(huo)(huo)(huo)幾(ji)晝(zhou)夜時(shi)間硬化體殼,隨著體液(ye)循(xun)環,翅芽伸張挺直,體色與斑紋也逐漸鮮明,這(zhe)時(shi)深山閩春蜓(ting)(ting)才有能(neng)力飛離(li)蛻皮處,到廣闊(kuo)天空中翱翔(xiang)。
交尾:性成(cheng)熟(shu)的(de)(de)雄蟲(chong)(chong)在交尾前(qian),先使腹(fu)(fu)部向前(qian)彎(wan)曲,將第(di)9腹(fu)(fu)節(jie)(jie)(jie)生(sheng)殖孔(kong)移(yi)(yi)到(dao)第(di)2、3腹(fu)(fu)節(jie)(jie)(jie)下面與交合器的(de)(de)次生(sheng)陽莖對接(jie)(jie),把精(jing)包(由帶狀黏膜把精(jing)子包纏卷(juan)裹形成(cheng))通(tong)過陽莖貯存于(yu)陰囊(nang)內。在完成(cheng)精(jing)子轉移(yi)(yi)之后(hou),雄蟲(chong)(chong)即在空(kong)中(zhong)追逐雌蟲(chong)(chong),并用(yong)腹(fu)(fu)部末端的(de)(de)肛附器握(wo)住雌蟲(chong)(chong)的(de)(de)相關部位,雌蟲(chong)(chong)用(yong)六足抱住雄蟲(chong)(chong)的(de)(de)腹(fu)(fu)部,自動彎(wan)曲腹(fu)(fu)部,把腹(fu)(fu)端生(sheng)殖孔(kong)伸達雄蟲(chong)(chong)第(di)2節(jie)(jie)(jie)與次生(sheng)陽莖對接(jie)(jie)起來,形成(cheng)個環狀串連。
產(chan)(chan)卵(luan):交尾結束后,雌(ci)蟲很快產(chan)(chan)卵(luan)。卵(luan)產(chan)(chan)在植物(wu)(wu)體(ti)內或水中及其附近物(wu)(wu)體(ti)上。
列入《世界(jie)自然保護聯盟(meng)瀕(bin)危(wei)物種紅色(se)名(ming)錄》(IUCN 2010年 ver 3.1)——無危(wei)(LC)。
深山閩春蜓是有益于人類(lei)的一類(lei)重(zhong)要的天敵昆蟲(chong)和水質環境的指(zhi)示昆蟲(chong)。