. Fig. 24. Wing of D. confusus d". rows of bristles, and a ventral row of rather long bristles, the lower- most longest; middle metatarsi with one bristle above; hind metatarsi with three bristles above, some anterior, and small bristles below. Wings a little broad, slightly tinged; veins black or brownish black; discai vein with a large bend, approaching to be rectangular and the lower angle distinctly angular, often with a small veinlet, the upper angle more rounded; axillary lobe small, anal vein stretching some- what long forwards. Squamulæ yellow, with a black fringe. Balteres yellow

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