The genus Tibetajanus Wei,1996 is reviewed based on holotypes and new material.The genus is unique among the genera of Cephidae by the supraclypeal area with a sharp middle keel,the forth labial palpus short and clear...The genus Tibetajanus Wei,1996 is reviewed based on holotypes and new material.The genus is unique among the genera of Cephidae by the supraclypeal area with a sharp middle keel,the forth labial palpus short and clearly broader than the forth maxillary palpus,left mandible short and strongly bent at middle,most of the flagellomeres in male serrate ventrally,the middle serrulae of female lancet with fine teeth.A new species,T.circularis sp.nov.,is described from the southern mountainous regions of Jiangxi and Hunan Provinces,China.A key to known species of this genus is provided.展开更多
基金supported by the National Natural Science Foundation of China(31970447)the Scientific Innovation Fund for Graduate of Central South University of Forestry and Technology(CX20191005)GDAS Special Project of Science and Technology Development(2020GDASYL-20200102021,2020GDASYL-20200301003)。
文摘The genus Tibetajanus Wei,1996 is reviewed based on holotypes and new material.The genus is unique among the genera of Cephidae by the supraclypeal area with a sharp middle keel,the forth labial palpus short and clearly broader than the forth maxillary palpus,left mandible short and strongly bent at middle,most of the flagellomeres in male serrate ventrally,the middle serrulae of female lancet with fine teeth.A new species,T.circularis sp.nov.,is described from the southern mountainous regions of Jiangxi and Hunan Provinces,China.A key to known species of this genus is provided.