Aphis (Toxoptera) fafuensis Cheng & Huang, sp. nov., apterous viviparous female A dorsal view of body B dorsal view of head C antennal segments I–III D antennal segments V–VI E mesosternal furca F ultimate rostral segment G siphunculus H genital plate I cauda J ventro-lateral stridulatory ridge of abdominal segments IV–VI K stridulatory ridge L anal plate M peg-shaped hairs on hind tibia N marginal tubercle on prothorax O marginal tubercle on abdominal segment I P marginal tubercle on abdominal segment VII Q gonapophyses. Scale bars: 0.10 mm. (A, N from HL_20160627_3_A; E, F, I, O from HL_20150517_5_A; C, G, J, K, M, P, Q from HL_20150517_5_B; B, D, H, L from HL_20150517_5_C.).