黑(hei)盾(dun)胡蜂(feng)(feng)主要分布在河北、陜西(xi)、四川、浙江、福建(jian)、廣(guang)東、廣(guang)西(xi)、云(yun)南(nan);印度,越南(nan),法國。雌蜂(feng)(feng)體長約21毫米(mi),頭(tou)部(bu)寬略窄于胸部(bu)。兩(liang)觸(chu)角窩之間(jian)整個(ge)隆(long)起(qi),黃(huang)色,額(e)溝不明顯(xian),布有(you)棕色較長的(de)(de)毛,刻點淺細(xi),除兩(liang)復眼內緣(yuan)凹陷(xian)及下側(ce)為(wei)鮮黃(huang)色外,額(e)部(bu)及顱頂部(bu)均為(wei)黑(hei)色。雄蜂(feng)(feng):近似(si)雌蜂(feng)(feng)。唇基(ji)端(duan)部(bu)無明顯(xian)突(tu)起(qi)的(de)(de)兩(liang)個(ge)齒;腹部(bu)7節。 在田(tian)野和林間(jian)較為(wei)常見,寄生菜青蟲、棉鈴蟲等(deng)。
河北(bei)、陜西(xi)、浙江、四川、廣東、廣西(xi)、福建、云南、西(xi)藏;印度,越南,法國。
雌蜂:頭部(bu)(bu)(bu)寬略窄于(yu)胸部(bu)(bu)(bu)。兩(liang)(liang)觸角窩(wo)之間(jian)整(zheng)個(ge)隆(long)起,黃(huang)(huang)色(se)(se)(se)(se)(se),額溝不明(ming)顯,布(bu)(bu)(bu)有(you)棕色(se)(se)(se)(se)(se)較長的毛,刻點淺(qian)細(xi),除兩(liang)(liang)復(fu)眼內緣(yuan)凹(ao)陷(xian)及下側為鮮(xian)(xian)黃(huang)(huang)色(se)(se)(se)(se)(se)外,額部(bu)(bu)(bu)及顱頂(ding)部(bu)(bu)(bu)均(jun)為黑(hei)色(se)(se)(se)(se)(se)。刻點細(xi)密,布(bu)(bu)(bu)棕色(se)(se)(se)(se)(se)較長毛,額部(bu)(bu)(bu)單眼區略凹(ao)陷(xian),棕色(se)(se)(se)(se)(se)單眼呈(cheng)(cheng)倒三角形排列于(yu)兩(liang)(liang)復(fu)眼頂(ding)部(bu)(bu)(bu)之間(jian)。頰部(bu)(bu)(bu)鮮(xian)(xian)黃(huang)(huang)色(se)(se)(se)(se)(se),刻點淺(qian)細(xi),覆棕色(se)(se)(se)(se)(se)毛。觸角支(zhi)角突黑(hei)色(se)(se)(se)(se)(se),柄節(jie)背(bei)部(bu)(bu)(bu)黑(hei)色(se)(se)(se)(se)(se),腹面(mian)淡黃(huang)(huang)色(se)(se)(se)(se)(se),鞭節(jie)背(bei)面(mian)黑(hei)色(se)(se)(se)(se)(se),腹面(mian)銹色(se)(se)(se)(se)(se);端部(bu)(bu)(bu)數節(jie)背(bei)面(mian)亦(yi)呈(cheng)(cheng)銹色(se)(se)(se)(se)(se)。唇基(ji)鮮(xian)(xian)黃(huang)(huang)色(se)(se)(se)(se)(se),略隆(long)起,布(bu)(bu)(bu)有(you)細(xi)淺(qian)刻點及短(duan)(duan)毛,基(ji)部(bu)(bu)(bu)中央(yang)有(you)小凹(ao)陷(xian),端部(bu)(bu)(bu)呈(cheng)(cheng)2鈍圓形的齒狀突起。上顎鮮(xian)(xian)黃(huang)(huang)色(se)(se)(se)(se)(se),稀布(bu)(bu)(bu)淺(qian)刻點,覆短(duan)(duan)毛,端部(bu)(bu)(bu)齒黑(hei)色(se)(se)(se)(se)(se),下部(bu)(bu)(bu)1/2有(you)3個(ge)齒,上部(bu)(bu)(bu)呈(cheng)(cheng)刃狀,最上1個(ge)齒短(duan)(duan)而(er)寬,極不明(ming)顯。
胸(xiong)(xiong)(xiong)部:前胸(xiong)(xiong)(xiong)背板(ban)中(zhong)(zhong)部呈(cheng)圓形(xing)隆(long)起,兩肩角可見(jian)、全(quan)呈(cheng)黃(huang)色(se)(se)(se)(se),布有細線刻(ke)(ke)點(dian),并(bing)覆較(jiao)長(chang)(chang)的(de)棕(zong)(zong)色(se)(se)(se)(se)毛。中(zhong)(zhong)胸(xiong)(xiong)(xiong)背板(ban)全(quan)呈(cheng)黑色(se)(se)(se)(se),略(lve)隆(long)起,中(zhong)(zhong)央(yang)縱隆(long)線明顯;刻(ke)(ke)點(dian)淺細,覆棕(zong)(zong)色(se)(se)(se)(se)較(jiao)長(chang)(chang)毛。小(xiao)盾片全(quan)呈(cheng)黃(huang)色(se)(se)(se)(se),中(zhong)(zhong)央(yang)有1深(shen)色(se)(se)(se)(se)縱溝,刻(ke)(ke)點(dian)淺細,覆較(jiao)長(chang)(chang)棕(zong)(zong)色(se)(se)(se)(se)毛,隆(long)起狀(zhuang)。后小(xiao)盾片五邊形(xing),端(duan)部中(zhong)(zhong)央(yang)角狀(zhuang)突出,刻(ke)(ke)點(dian)細淺,全(quan)呈(cheng)黃(huang)色(se)(se)(se)(se),向下垂直狀(zhuang)。并(bing)胸(xiong)(xiong)(xiong)腹(fu)節(jie)亦(yi)全(quan)呈(cheng)黃(huang)色(se)(se)(se)(se),但與后小(xiao)盾片相鄰處為黑色(se)(se)(se)(se),中(zhong)(zhong)央(yang)縱溝亦(yi)為黑色(se)(se)(se)(se),形(xing)成(cheng)1“Y”狀(zhuang)黑紋,刻(ke)(ke)點(dian)細淺幾不見(jian),覆棕(zong)(zong)色(se)(se)(se)(se)較(jiao)長(chang)(chang)毛。中(zhong)(zhong)胸(xiong)(xiong)(xiong)側(ce)板(ban)不隆(long)起,全(quan)呈(cheng)黃(huang)色(se)(se)(se)(se),刻(ke)(ke)點(dian)細淺幾不見(jian),覆棕(zong)(zong)色(se)(se)(se)(se)較(jiao)長(chang)(chang)毛。后胸(xiong)(xiong)(xiong)側(ce)板(ban)全(quan)呈(cheng)黃(huang)色(se)(se)(se)(se),較(jiao)窄(zhai),下側(ce)片后緣(yuan)(yuan)與并(bing)胸(xiong)(xiong)(xiong)腹(fu)節(jie)幾愈合,光滑(hua)。翅(chi)(chi)基片黃(huang)色(se)(se)(se)(se),外緣(yuan)(yuan)略(lve)呈(cheng)棕(zong)(zong)色(se)(se)(se)(se),光滑(hua)。翅(chi)(chi)呈(cheng)棕(zong)(zong)色(se)(se)(se)(se),前翅(chi)(chi)前緣(yuan)(yuan)色(se)(se)(se)(se)略(lve)深(shen)。前、中(zhong)(zhong)、后足均(jun)呈(cheng)黃(huang)色(se)(se)(se)(se),唯各足跗節(jie)略(lve)呈(cheng)棕(zong)(zong)色(se)(se)(se)(se),脛節(jie)距及各足爪的(de)端(duan)半(ban)部、爪墊近(jin)黑色(se)(se)(se)(se),爪均(jun)無齒。
腹部(bu):第(di)1節(jie)背板(ban)(ban)全呈(cheng)(cheng)黃色(se)(se),僅基部(bu)細柄(bing)處黑(hei)色(se)(se),垂直(zhi)截面處中央及背面中部(bu)橫向各有(you)1棕(zong)(zong)(zong)色(se)(se)線,刻點(dian)(dian)幾不見,覆(fu)棕(zong)(zong)(zong)色(se)(se)較(jiao)(jiao)長(chang)(chang)毛,腹板(ban)(ban)黃色(se)(se),橫寬而短,呈(cheng)(cheng)扁三角形(xing),覆(fu)短毛。第(di)2節(jie)背板(ban)(ban)黃色(se)(se),基部(bu)有(you)1黑(hei)色(se)(se)窄線,近(jin)基部(bu)略(lve)呈(cheng)(cheng)棕(zong)(zong)(zong)色(se)(se)橫帶,光(guang)滑無(wu)刻點(dian)(dian),覆(fu)棕(zong)(zong)(zong)色(se)(se)較(jiao)(jiao)長(chang)(chang)毛,中部(bu)兩側各有(you)1略(lve)呈(cheng)(cheng)棕(zong)(zong)(zong)色(se)(se)的(de)(de)小斑(ban),第(di)3 至5節(jie)背板(ban)(ban),全呈(cheng)(cheng)黃色(se)(se),中部(bu)兩側各有(you)1略(lve)呈(cheng)(cheng)棕(zong)(zong)(zong)色(se)(se)的(de)(de)小斑(ban),光(guang)滑,覆(fu)較(jiao)(jiao)長(chang)(chang)棕(zong)(zong)(zong)色(se)(se)毛。第(di)2至5節(jie)腹板(ban)(ban)全呈(cheng)(cheng)黃色(se)(se),僅于(yu)中部(bu)兩側各有(you)1略(lve)呈(cheng)(cheng)棕(zong)(zong)(zong)色(se)(se)的(de)(de)淺斑(ban),光(guang)滑,覆(fu)較(jiao)(jiao)長(chang)(chang)棕(zong)(zong)(zong)色(se)(se)毛。第(di)6節(jie)背、腹板(ban)(ban)均(jun)呈(cheng)(cheng)黃色(se)(se),近(jin)三角形(xing),光(guang)滑,覆(fu)棕(zong)(zong)(zong)色(se)(se)較(jiao)(jiao)長(chang)(chang)毛。
體長約21毫米。
雄蜂(feng):近似雌蜂(feng)。唇(chun)基端(duan)部無明(ming)顯(xian)突起的兩個(ge)齒。腹部7節。
體(ti)長約24毫米。
在(zai)(zai)田野(ye)和林(lin)間較為常見。據在(zai)(zai)廣(guang)西欽州(zhou)三十(shi)六曲林(lin)場觀察,蜂(feng)群在(zai)(zai)掛放(fang)鳥箱內過(guo)冬,根據這一特性,可采取(qu)保護過(guo)冬措施,有利次年繁蜂(feng)。此蜂(feng)喜食多種植物的花(hua)蜜(mi)和松毛蟲(chong)幼(you)蟲(chong)。
菜青蟲、棉鈴(ling)蟲等(deng)。