中国象白蚁亚科近针白蚁新属和象白蚁属四新种(等翅目:白蚁科)  

FOUR NEW SPECIES OF NASUTITERMES AND NEW GENUS PERIACICULITERMES OF SUBFAMILY NASUTITERMITINAE FROM CHINA(Isoptera:Termitidae)

作　　者：李桂祥[1] Li Guixiang(Guangdong Institute of Entomology)

机构地区：[1]广东省昆虫研究所

出　　处：《Zoological Research》1986年第3期207-216,共10页动物学研究（英文）

摘　　要：近针白蚁属,新属Periaciculitermes,gen.nov.兵蚁(图1,1.—5)体小型,兵单态。头部具有短毛和少量长刚毛。头除鼻呈前窄后宽的卵形,近后头1/3处最宽,后缘稍呈弧形圆出,中间稍平。侧看鼻基后缘与头部交接处稍隆起,象鼻平直。象鼻瘦长,管状。上颚钝凸,无尖刺。触角12节。胫节距式为2:2:2。跗节4节。工蚁工蚁左上颚端齿明显大于第l缘齿(图1,6),第2缘齿退化.Genus:Periaciculitermes,gen.nov.Type species:Periaciculitermes menglunensis,sp.nov(Fig.1)Diagnosis:Soldier(Fig.1.1-5)Body small in size,Monomorphic.Head sparsely covered with minute hairs and long bristles.Head without nasus,longer than width,dorsal margin in profile with a slight hump at the base of nasus;nasus almost straight,nasus is thin long.Mandibles without points.Antennae with 11-12 articles.Tibial spurs 2:2:2.Tarsi four-jointed.Worker:Apical tooth of mandible distinctly longer than the first marginal tooth,left mandible with the cutting edge between the marginal tooth almost straight,an acute angle front of the third marginal tooth.Left mandiblelar index 0.84 Comparisons:Periaciculitermes resembles closely Aciculitermes Emerson,but differs as follows:1.Soldier:nasus without minute projection at base on each side;vs.with minute projection.2.worker:Left mandibular index 0.73.Aciculioiditermes,Imago-worker:Left Apicul tooth smaller than the first marginal tooth both the mandibles.Proaciculitermes soldier:Head with a slight constriction behind the antennae)Imago-worker:Left mandibular index 0.40 Periaciculitermes menglunensis,sp.nov.(Fig.1)Soldier:This new species resembles Aciculitermes maymyoensis Krishna,but differs as follows:1.Soldier:nasus without minute projection at base on each side,vs.with minute projection.2.Worker:Left mandibular index 0.84,vs.index 0.73 Holotype:soldier;Paratypes:soldiers and workers;Type locality;Menglun,Xishuang Banna Daizu Zizhizhou,Yunnan province.Collected by Li Gui-xiang and others,On Jun.9.1969.Nasutitermes fengkaiensis,sp.nov.(Fig.2)This new species resembles N.parvonasutus(Shiraki),but differs as follows:The soldier of Nasutitermes fengkaiensis sp.nov.Head resembles guitar shape,longer than width,width of head 0.66-0.71(0.68),antennae with 11-12 articles;vs.Head without nasus,length equal width,width of head 0.80-0.95(0.87),antennae with 13 articles.Nasutitermes fulvus Tsai et Chen,head of soldier dark brown antennae with 147articles.Holotype)soldier,Paratypes:soldiers

关 键 词：象白蚁 近针白蚊 白蚊科 等翅目 

分 类 号：Q96[生物学—昆虫学]