Parachironomus frequens (Johannsen), Chinese specimens. 1 Legs a front leg b mid leg c hind leg 2 Wing 3 Dorsal view of hypopygium 4 Ventral view of hypopygium.

  Part of: Yan C-C, Yan J, Jiang L, Guo Q, Liu T, Ge X-y, Wang X-H, Pan B-p (2015) Parachironomus Lenz from China and Japan (Diptera, Chironomidae). ZooKeys 494: 31-50.