New species and revisions of Pediciidae (Diptera) from the Middle Jurassic of northeastern China and Russia Author Gao, Jiaqi Author Shih, Chungkun Author Kopeć, Katarzyna Author Krzemiński, Wiesław Author Ren, Dong text Zootaxa 2015 3963 2 240 249 journal article 10.11646/zootaxa.3963.2.5 7aa26cb7-999b-46df-b4ac-0711e3f02e41 1175-5326 236280 694F7B17-89F3-4EDA-BFF4-D6BEC4569332 Praearchitipula trinervis Kalugina, 1985 ( Fig. 1 C) Remarks. The species differs from P. notabilis mainly by proportion of medial veins. In P. trinervis , vein M1+2 is only 1/2 as long as M1 and the d-cell is about 1/8 the length of wing.