Figure 2

Wing venation interpretations. Liassophyllum caii Gu & Ren, 2012, holotype CNU-ORTNN2009008. (a) Wing base. (b) Magnification of bases of CuP and anal vein. Series of black arrows: teeth of the file; white arrows: course of CuPb meeting A1 (file) in one point. Scale bars = 5 mm (copyright Dong Ren).