Figure 1

Wing venation and basivenales of Aeshna isosceles. (a) 3D modeling of wing venation using XMT, view from above. (b) 3D modeling of wing venation using XMT, view from below. (c) Transparent magnification of anterior part, view from above. (d) Transparent magnification of anterior part, view from below. Scale bars = 1 mm (copyright L.J.).