A stem-group amphiesmenopteran, lepidopterans, and a trichopteran.

<p>(A), A stem-group amphiesmenopteran, <i>Necrotaulius tener</i>, modified after Grimaldi and Engel <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0079500#pone.0079500-Grimaldi1" target="_blank">[5]</a>. (B-F), Lepidopteran forewings. (B), <i>Archaeolepis mane</i>, from Grimaldi and Engel <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0079500#pone.0079500-Grimaldi1" target="_blank">[5]</a>. (C), Forewing of an Early Jurassic Germany lepidopteran, from Grimaldi and Engel <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0079500#pone.0079500-Grimaldi1" target="_blank">[5]</a>. (D), <i>Undopterix sukatshevae</i>, modified after Skalski <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0079500#pone.0079500-Skalski2" target="_blank">[10]</a>; the red arrowhead showing Rs₃₊₄ furcation beyond the M₁₊₂ furcation. (E), <i>Netoxena nana</i>, modified after Martins-Neto <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0079500#pone.0079500-MartinsNeto1" target="_blank">[24]</a>; red line indicates a single-Y configuration. (F), <i>Mesokristensenia sinica</i>, modified after Huang <i>et al</i>. <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0079500#pone.0079500-Huang1" target="_blank">[25]</a>. (G), A trichopteran, <i>Juraphilopotamus lubricus</i>, modified after Gao <i>et al</i>. <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0079500#pone.0079500-Gao2" target="_blank">[43]</a>.