Two new species in the genus Teredorus Hancock from Ytmnan Province are described： T. brachinotoides sp. nov. and T. choui sp. nov.. T. brachinotoides sp. nov. is allied to T. brachinota Zheng ＆ Xu, 2010, but differ...Two new species in the genus Teredorus Hancock from Ytmnan Province are described： T. brachinotoides sp. nov. and T. choui sp. nov.. T. brachinotoides sp. nov. is allied to T. brachinota Zheng ＆ Xu, 2010, but differs in： 1） length of body 2.42-2.7 times its width; 2） frontal ridge concave before lateral ocelli in profile; 3） total length of pronotum about 9.35 times length of the part of hind process surpassing hind femur; 4） inner side of hind femur yellowish brown, basal part black; 5） lower inside of hind femur yellowish brown, with two black spots, lower outside black; 6） sternum of abdomen yellowish brown. T. choui sp. nov. is allied to T. albimarginus Zheng ＆ Zhou,1996, but differs in： 1） length of hind process surpasses apex of hind femur 3.50-4.00 mm （♂） or 2.80-3.00 mm （♀）; 2） length of tegmina 2.5 times its width; 3） width of mid femur equal to tegmina; 4） midkeel of pronotum chequered with black and white; 5） profile of pronotum with same colour as its back; 6） lower side of hind femur grey brown; 7） inner side of hind femur black. A key to known species of the genus Teredorus Hancock is given. The type specimens are deposited in the Institute of Zoology, Shaanxi Normal University.展开更多
文摘Two new species in the genus Teredorus Hancock from Ytmnan Province are described： T. brachinotoides sp. nov. and T. choui sp. nov.. T. brachinotoides sp. nov. is allied to T. brachinota Zheng ＆ Xu, 2010, but differs in： 1） length of body 2.42-2.7 times its width; 2） frontal ridge concave before lateral ocelli in profile; 3） total length of pronotum about 9.35 times length of the part of hind process surpassing hind femur; 4） inner side of hind femur yellowish brown, basal part black; 5） lower inside of hind femur yellowish brown, with two black spots, lower outside black; 6） sternum of abdomen yellowish brown. T. choui sp. nov. is allied to T. albimarginus Zheng ＆ Zhou,1996, but differs in： 1） length of hind process surpasses apex of hind femur 3.50-4.00 mm （♂） or 2.80-3.00 mm （♀）; 2） length of tegmina 2.5 times its width; 3） width of mid femur equal to tegmina; 4） midkeel of pronotum chequered with black and white; 5） profile of pronotum with same colour as its back; 6） lower side of hind femur grey brown; 7） inner side of hind femur black. A key to known species of the genus Teredorus Hancock is given. The type specimens are deposited in the Institute of Zoology, Shaanxi Normal University.
