FIGURE 3. Head, anterodorsal view. A–B in Palpada panorama sp. n. (Diptera: Syrphidae), a big-eyed hoverfly from Peru and Suriname

FIGURE 3. Head, anterodorsal view. A–B. Palpada panorama sp. n. male (holotype). B. detail of contiguity and ommatidia. C–D Palpada erratica (Curran), male, part of head, anterodorsal view (Peru, Pucallpa, 23.iv.1965, J. Schunke, BMNH). D. detail of contiguity and ommatidia.