Geometric morphometric analysis reveals the forewing diversity and two new species of Xyeleciini (Hymenoptera, Xyelidae) from the Middle Jurassic of China

FIGURE 1. Landmarks position of the forewing samples of Xyeleciini, Xyelidae. A, Bolboxyela bolboica; B, Microxyelecia brachycera; C, Proxyelia pankowskii; D, Scleroxyela cephalota; E, Scleroxyela daohugouensis; F, Scleroxyela curva sp. nov. (H); G, Scleroxyela curva sp. nov. (P); H, Xyelites lingyuanensis; I, Xyelites trigeminus; J, Uroxyela sicicauda; K, Uroxyela rasnitsyni sp. nov.. Scale bars = 1 mm. TABLE 1. Diversity and comparison of morphological characters of known Xyeleciini, Macroxyelinae. -, undescribed.