Fig. 2 in A review of the South American Palaeozoic entomofauna Part I: the Ischnoneuroidea and Cacurgoidea, with description of new taxa

Fig. 2. Irajanarkemina rodendorfi, main venational pattern, schematic drawing. CuA, CuP, anterior and posterior cubitus; MA, MP, anterior and posterior media; RA, RP, anterior and posterior radius; ScA, ScP, anterior and posterior subcosta; r–m, supporting cross vein radius–media; ma–mp, supporting cross vein anterior–posterior media.