title: Two new species of Trichoceridae from the Middle Jurassic Jiulongshan Formation of Inner Mongolia, China.
abstract: Two new species, Eotrichocera (Archaeotrichocera) longensis sp. n. and Eotrichocera (Archaeotrichocera) amabilis sp. n. of Trichoceridae are described based on a combination of the following characters: Sc ending proximad of the forking of R2, shape of d cell and A2 rather short and bending sharply toward posterior margin. These fossil specimens were collected from the Middle Jurassic Jiulongshan Formation of Daohugou in Inner Mongolia, China.
authors.affiliation: College of Life Sciences.
authors.forename: Fei
authors.initials: F
authors.lastname: Dong
authors.affiliation: Capital Normal University, 105 Xisanhuanbeilu, Haidian District, Beijing 100048, China.
authors.forename: Chungkun
authors.initials: C
authors.lastname: Shih
authors.affiliation: College of Life Sciences.
authors.forename: Dong
authors.initials: D
authors.lastname: Ren
keywords: Archaeotrichocera; Daohugou; Diptera; Eotrichocera; Fossil