Robustagramma binitidum, Cui and Marshall, 2005

Marshall, Stephen A. & Cui, Yongsheng, 2005, Systematics of Robustagramma, a new genus of New World Sphaeroceridae (Diptera), Zootaxa 1026 (1), pp. 1-122 : 35

Robustagramma binitidum group

Diagnosis: Wing clear. Distal part of vein R 2+3 usually slightly curved forward. Second costal sector more than half as long as third. Maximum palpal width about 0.3 times length of palpus, preapical bristles usually similar in length to maximum palpal width. Sternite 8 of female greatly reduced or absent.