Sinonissus longicaudus Chang & Chen, sp. nov. 51 head and thorax, dorsal view 52 head and thorax, lateral view 53 head, ventral view 54 forewing 55 hindwing 56 male genitalia, lateral view 57 anal segment, dorsal view 58 capitulum of genital styles, ventral view 59 phallobase and aedeagus, lateral view 60 phallobase and aedeagus, ventral view. Scale bars: 0.5 mm. Abbreviations: a, horned cystiform process; b, thin rod-like process; c, ventral lobe process; d, long flagellate process.